Products Handbook - Continental Steel Pte Ltd
Transcription
Products Handbook - Continental Steel Pte Ltd
CONTINENTAL STEEL PTE LTD 100 Gul Circle, Singapore 629586. Phone: (65) 68620033 Facs: (65) 68616448/68624006. Website: www.consteel.com.sg PRODUCTS HANDBOOK Structural Steel Subsidiary Companies: Continental Hardware (M) Sdn Bhd Viewforth Trading and Engineering Pte Ltd Conblast Industries Pte Ltd January 2000 CONTENTS The Company Profile ___________________________________________________________ 1 Services _________________________________________________________ 2 Explanatory Notes General information _______________________________________________ 5 Introduction __________________________________________________ 5 Materials ____________________________________________________ 6 Manufacturing tolerances _______________________________________ 6 Section properties _____________________________________________ 7 Dimensional units ____________________________________________ 10 Mass and force units __________________________________________ 10 Comparison between general structural steel specifications ____________ 11 Specifications and chemical composition __________________________ 11 Comparison between grades in EN 10025:1993 and BS 4360:1986 _____ 11 Comparison between hot finished and cold formed hollow sections ______ 12 Introduction _________________________________________________ 12 Specifications________________________________________________ 12 Manufacture of hollow sections __________________________________ 13 Section properties ____________________________________________ 14 Structural performance ________________________________________ 15 Compression resistance _______________________________________ 15 Web bearing and buckling ______________________________________ 16 Tension, shear and bending ____________________________________ 16 Summary ___________________________________________________ 16 Fire resistance___________________________________________________ 17 Externally protected columns____________________________________ 17 Internally protected columns ____________________________________ 17 Cost comparisons ____________________________________________ 18 Universal Beams and Columns General_________________________________________________________ 19 Metric sizes _____________________________________________________ 20 Imperial sizes____________________________________________________ 26 Castellated Beams Section sizes ____________________________________________________ 41 Structural Tees General_________________________________________________________ 45 Metric sizes _____________________________________________________ 46 Imperial sizes____________________________________________________ 50 Bearing Piles General_________________________________________________________ 59 CONTINENTAL STEEL PTE LTD CONTENTS Metric sizes _____________________________________________________ 60 Imperial sizes____________________________________________________ 62 Hot Finished Ellipcon Sections General_________________________________________________________ 65 Ellipcon sections_________________________________________________ 66 Semi Ellipcon sections ____________________________________________ 67 Super Hot Columns General_________________________________________________________ 69 Product specifications ____________________________________________ 69 Chemical composition _________________________________________ 69 Mechanical properties _________________________________________ 70 Charpy impact property ________________________________________ 70 Manufacturing tolerances ______________________________________ 70 Section sizes ____________________________________________________ 72 Hot Finished Hollow Sections General_________________________________________________________ 75 Comparable specifications ________________________________________ 75 Product specifications ____________________________________________ 76 Chemical composition _________________________________________ 76 Mechanical properties _________________________________________ 76 Tensile test _________________________________________________ 76 Charpy V-notch impact test _____________________________________ 76 Manufacturing tolerances ______________________________________ 77 Other specifications ___________________________________________ 78 Circular sections _________________________________________________ 79 Square sections _________________________________________________ 84 Rectangular sections _____________________________________________ 88 Cold Formed Hollow Sections General_________________________________________________________ 91 Comparable specifications ________________________________________ 91 Product specifications ____________________________________________ 92 Chemical composition _________________________________________ 92 Mechanical properties _________________________________________ 92 Tensile test _________________________________________________ 92 Charpy V-notch impact test _____________________________________ 92 Manufacturing tolerances ______________________________________ 93 Other specifications ___________________________________________ 93 Circular sections _________________________________________________ 94 Square sections _________________________________________________ 97 CONTINENTAL STEEL PTE LTD CONTENTS Rectangular sections ____________________________________________ 102 Channels Tapered Flange _________________________________________________ 107 Metric sizes ________________________________________________ 107 Imperial sizes_______________________________________________ 108 Parallel Flange__________________________________________________ 109 Purlins General________________________________________________________ 111 Introduction ________________________________________________ 111 Material specifications ________________________________________ 111 Storage and handling_________________________________________ 112 Purlin selection tables for roofing application ______________________ 112 Holing and cleating for C Purlins ________________________________ 114 Plain Channels _________________________________________________ 115 Lipped Channels ________________________________________________116 High-Tensile Galvanised C Purlins _________________________________ 119 High-Tensile Galvanised Z Purlins _________________________________ 120 Angles Equal Angles ___________________________________________________121 Unequal Angles _________________________________________________123 Bars Flat Bars_______________________________________________________125 Square Bars ____________________________________________________127 Deformed and Round Bars________________________________________128 Plates Product specifications ___________________________________________ 129 Main specifications __________________________________________ 129 List of standard specifications __________________________________ 130 Mild Steel Plates ________________________________________________ 134 Chequered Plates _______________________________________________ 135 Pipes JIS G3452 (1988) SGP ____________________________________________ 137 BS 1387 (1985)__________________________________________________ 138 API 5L (1991) and ASTM A53 (1997) ________________________________ 140 Chemical composition ________________________________________ 140 Mechanical properties ________________________________________ 140 Section sizes _______________________________________________ 141 CONTINENTAL STEEL PTE LTD CONTENTS Steel Sheet Piles to EN 10248 (1996) General________________________________________________________ 153 Product specifications ___________________________________________ 153 Mechanical properties ________________________________________ 153 Recommended working stresses for steel sheet piling _______________ 154 Effective life ________________________________________________ 154 Splices ____________________________________________________ 154 LX & Larssen Sheet Piling ________________________________________ 155 Dimensions and sectional properties_____________________________ 155 Interlocking options __________________________________________ 155 Dimensional tolerances _______________________________________ 156 Recommended maximum lengths for driving ______________________ 156 LX & Larssen Box Piles __________________________________________ 156 Frodingham Straight Web Sections ________________________________ 157 Dimensions and sectional properties_____________________________ 157 Dimensional tolerances _______________________________________ 157 Other Steel Sheet Piles PU Steel Sheet Piles _____________________________________________ 159 Mechanical properties ________________________________________ 159 Dimensions and sectional properties_____________________________ 159 Interlocking options __________________________________________ 160 Dimensional tolerances _______________________________________ 160 Handling holes and double piles ________________________________ 160 KSP Steel Sheet Piles ____________________________________________ 161 Mechanical properties ________________________________________ 161 Dimensions and sectional properties_____________________________ 161 Interlocking options __________________________________________ 162 Dimensional tolerances _______________________________________ 162 Recommended maximum lengths for driving ______________________ 162 KSP Straight Web Sections _______________________________________ 163 Mechanical properties ________________________________________ 163 Dimensions and sectional properties_____________________________ 163 Dimensional tolerances _______________________________________ 164 Gratings General________________________________________________________ 165 Sizes __________________________________________________________ 165 Appendix Conversion factors ______________________________________________ 167 CONTINENTAL STEEL PTE LTD CONTENTS List of Tables Note: Section tables are not numbered and put in the list, except from High-Tensile Galvanised C and Z Purlins, Mild Steel Plates, Chequered Plates, API 5L (1991) and ASTM A53 (1997) pipes, Steel Sheet Piles to EN 10248:1996 and Other Steel Sheet Piles. Table 1 – Comparison between general structural steel specifications _________________ 11 Table 2 – Comparison between grades in EN 10025:1993 and BS 4360:1986 ____________ 11 Table 3 – Conditions for welding cold-deformed zones and adjacent material ___________ 15 Table 4 – Fire resistance: Cost comparison – universal columns vs. circular hollows ____ 18 Table 5 – Fire resistance: Cost comparison – universal columns vs. rectangular hollows _ 18 Table 6 – Universal Beams and Columns: Standard specifications ____________________ 19 Table 7 – Structural Tees: Standard specifications__________________________________ 45 Table 8 – Bearing Piles: Standard specifications ___________________________________ 59 Table 9 – Super Hot Columns: Chemical composition _______________________________ Table 10 – Super Hot Columns: Mechanical properties _______________________________ Table 11 – Super Hot Columns: Charpy impact properties ____________________________ Table 12 – Super Hot Columns: Tolerances on outside corner radius ___________________ Table 13 – Super Hot Columns: Other tolerances ____________________________________ 69 70 70 70 71 Table 14 – Hot Finished Hollow Sections: Comparable specifications ___________________ 75 Table 15 – Hot Finished Hollow Sections: Mechanical properties_______________________ 76 Table 16 – Hot Finished Hollow Sections: Manufacturing tolerances____________________ 77 Table 17 – Cold Formed Hollow Sections: Comparable specifications___________________ 91 Table 18 – Cold Formed Hollow Sections: Mechanical properties ______________________ 92 Table 19 – Cold Formed Hollow Sections: Manufacturing tolerances ___________________ 93 Table 20 – Purlins: Material specifications and tolerances ___________________________ 111 Table 21 – Purlins: Tolerances on length and thickness _____________________________ 112 Table 22 – High-Tensile Galvanised Purlins: Mechanical properties/Tolerances _________ Table 23 – High-Tensile Galvanised Purlins: Purlin selection table 1 ___________________ Table 24 – High-Tensile Galvanised Purlins: Purlin selection table 2 ___________________ Table 25 – High-Tensile Galvanised Purlins: Cleat holes position _____________________ Table 26 – High-Tensile Galvanised C-Purlins: Section sizes _________________________ Table 27 – High-Tensile Galvanised Z-Purlins: Section sizes _________________________ 112 113 113 114 119 120 Table 28 – Plates: List of standards specifications __________________________________ 133 Table 29 – Plates: Sizes of Mild Steel Plates _______________________________________ 135 Table 30 – Plates: Sizes of Chequered Plates ______________________________________ 135 Table 31 – API 5L and ASTM A53 Pipes: Chemical composition _______________________ 140 Table 32 – API 5L and ASTM A53 Pipes: Mechanical properties _______________________ 140 Table 33 – API 5L and ASTM A53pipes: Section sizes _______________________________ 151 Table 34 – Steel Sheet Piles to EN 10248 (1996): Mechanical properties ________________ Table 35 – Steel Sheet Piles to EN 10248 (1996): Recommended working stresses _______ Table 36 – LX & Larssen Sheet Piling: Section sizes and properties ___________________ Table 37 – LX & Larssen Sheet Piling: Interlocking options __________________________ Table 38 – LX & Larssen Sheet Piling: Dimensional tolerances________________________ Table 39 – LX & Larssen Sheet Piling: Recommended maximum lengths for driving _____ Table 40 – Frodingham Straight Web Sections: Section sizes_________________________ Table 41 – Frodingham Straight Web Sections: Dimensional tolerances ________________ 153 154 155 155 156 156 157 157 Table 42 – PU Steel Sheet Piles: Section sizes _____________________________________ 159 Table 43 – PU Steel Sheet Piles: Interlocking options _______________________________ 160 Table 44 – PU Steel Sheet Piles: Dimensional tolerances ____________________________ 160 CONTINENTAL STEEL PTE LTD CONTENTS Table 45 – KSP Steel Sheet Piles: Mechanical properties ____________________________ Table 46 – KSP Steel Sheet Piles: Section sizes and properties _______________________ Table 47 – KSP Steel Sheet Piles: Interlocking options ______________________________ Table 48 – KSP Steel Sheet Piles: Dimensional tolerances ___________________________ 161 161 162 162 Table 49 – KSP Straight Web Sections: Mechanical properties________________________ Table 50 – KSP Straight Web Sections: Section sizes and properties __________________ Table 51 – KSP Straight Web Sections: Interlocking strength _________________________ Table 52 – KSP Straight Web Sections: Dimensional tolerances ______________________ 163 163 163 164 Table 53 – Gratings: Sizes ______________________________________________________ 165 List of Figures Note: Drawings from section tables are not numbered and put in this list, except from High-Tensile Galvanised C and Z Purlins, Mild Steel Plates, Chequered Plates, API 5L (1991) and ASTM A53 (1997) pipes, Steel Sheet Piles to EN 10248:1996 and Other Steel Sheet Piles. Figure 1 – Effect of cold working on material properties for cold formed hollow sections _ 14 Figure 2 – Comparison of corner radius of hot finished and cold formed hollow sections _ 14 Figure 3 – Compression/Slenderness curves for columns____________________________ 16 Figure 4 – Universal Beams and Columns: Section shapes___________________________ 19 Figure 5 – Structural Tees: Section shapes ________________________________________ 45 Figure 6 – Bearing Piles: Section shape___________________________________________ 59 Figure 7 – Twist of square or rectangular hollow sections ___________________________ 78 Figure 8 – How to measure cross-sectional dimensions of hollow sections _____________ 78 Figure 9 – C and Z Purlins _____________________________________________________ Figure 10 – Holing and cleats for C purlins ________________________________________ Figure 11 – Cleat hole size for SC 150 and SC 200 series_____________________________ Figure 12 – Hole positioning for cleats with 8mm thickness __________________________ 111 114 114 114 Figure 13 – LX & Larssen sheet piling: Dimensions _________________________________ 155 Figure 14 – LX & Larssen box pile________________________________________________ 156 Figure 15 – Frodingham Straight Web Sections: Dimensions _________________________ 157 Figure 16 – PU Steel Sheet Piles: Dimensions______________________________________ 159 Figure 17 – KSP Steel Sheet Piles: Dimensions ____________________________________ 161 Figure 18 – KSP Straight Web Sections: Dimensions ________________________________ 163 Figure 19 – Gratings: Dimensions________________________________________________ 165 CONTINENTAL STEEL PTE LTD THE COMPANY 1 The Company Profile Being one of the biggest premier steel suppliers throughout the region, Continental Steel has the first fully covered multi-storey warehouse that occupies a floor area of 350,000 sq. ft. The warehouse has facilities that allows for the following services: a) Rust protected storage b) Larger stockholding capacity that can accommodate 150,000 tons of material c) 16 heavy-duty over-head cranes remotely controlled, some of which are magnetic d) Ability to service 12 container trucks at any one time e) Advanced handling system ensures quick delivery and turn around time f) Conducive working environment for more productive workforce in rain or shine g) Ability to operate 24hr shifts to meet extra large quantity deadlines. Continental Steel Pte Ltd is a CIDB registered supplier in the L5 category for all structural steel. Apart from being the supplier of a comprehensive range of quality steel sections, Continental Steel aims to extend its commitment to customers by enhancing its services and adding new facilities. A dedicated team is tasked to provide technical support so as to advise the proper usage of steel and assist customers in using the products to its best advantage. CONTINENTAL STEEL PTE LTD THE COMPANY 2 Services • Technical support With a new team of highly qualified engineers we can advise our customers on the correct use of structural steel and provide help on the structural design. • Shearing of steel plates Shearing facility that sizes steel plates up to 20mm thickness • Auto Cut and Bend operations Tons of on-site work can be avoided with the availability of the cut and bend operation. Through our subsidiary company, Viewforth Trading and Engineering (an HDB approved cut and bender), Continental Steel is able to serve the prefabrication needs of the construction industry. • Sawing machines Our sawing machines can accurately saw beams and columns of up to a section height of 40 inches satisfying specifications to world recognised standards. • Auto shot blasting and painting For better steel finishes and protection, the fully automatic shot blasting machines attend to the steel treatment needs with the provision of in-house painting. CONTINENTAL STEEL PTE LTD THE COMPANY 3 • Fully computerised administrative system Computer networks that ensure quicker and more efficient administration fully support the office procedures from quotations to delivery. • Galvanising Hot dip galvanising provides the permanent good appearance and freedom from maintenance that ensures long service life. • In house delivery service Having a highly motivated team of delivery staff and efficient transportation services, just in time requirements can be achieved. As one of the leading steel suppliers, Continental Steel has set up an industrial standard in the region. The company also has the capability of providing steels to the exact specified requirements for different needs. CONTINENTAL STEEL PTE LTD THE COMPANY 4 CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 5 Explanatory Notes General information All weights and measures shown on invoices will be governed by standards of the respective specifications so offered. Care has been taken to ensure that all data and information herein are factual and that numerical values are accurate. To the best of our knowledge, all information contained in this handbook is accurate at the time of publication. Continental Steel Pte Ltd assumes no responsibility for errors in or misinterpretation of the information contained in this handbook or in its use. Introduction To serve the increasing demands for more section types and to create the awareness on the proper use of steel, we have come up with a new product catalogue. The new handbook has a more comprehensive range of products and useful technical information, and it also functions as a design reference for the consultants and a product catalogue for our customers. To help our customers to proper design and use of steel we have also extended the business by offering our customers technical support from our team of Structural Engineers. The catalogue contains up-to-date materials standards specifications. Note that new European standards supersede most of the old British Standards, see sections “Materials” and “Manufacturing tolerances” under this chapter, and the design guide BS 5950 substitutes BS 449. The content list of our new catalogue shows that we have increased the range of section types and sizes. This is to give our customers a bigger choice when selecting material and more room for imagination, innovation and flexibility when designing and planning for new structures. With more sections to choose from, the designers will have opportunities to make better and more cost efficient designs, by selecting the section size closest to that required. Some of the new section types we have added to our product list are: Structural Tees Hot Finished Ellipcon Sections, elliptical and semi elliptical Super Hot Columns Parallel Flange Channels High-Tensile Galvanised C and Z Purlins. The new catalogue also contains a comparison between hot finished and cold formed hollow sections. We included this because substitution of cold formed sections for hot finished sections are very common in this region, but not everybody knows the differences between the two section types. The first few pages of the catalogue give a short resume of the company profile and the services we provide. The summary shows that we have extended our business by adding more value to the steel we supply to our customers. Our steel suppliers are mills with third party certifications, such as ISO, CARES and/or Lloyd’s. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 6 Materials The structural components referred to in this handbook are mainly of the following specifications: EN 10025 (1993): "Hot rolled products of non-alloy structural steels" EN 10028 (1993/1997): “Flat products made of steels for pressure purposes” + EN 10056 -Part1 (1993): "Structural steel equal and unequal leg angles - Dimensions" # EN 10113 (1993): "Hot rolled products in weldable fine grain structural steels" EN 10137 (1995/1996): “Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions” EN 10149 (1995/1996): “Hot-rolled flat products made of high yield strength steels for cold forming” # EN 10210 -Part 1 (1994): "Hot finished structural hollow sections of non-alloy and fine grain structural steels" EN 10219 -Part 1 (1997): "Cold formed welded structural hollow sections of non-alloy and fine grain steels" SS104 (1996): "Cold formed steel sections for general structures" Some of the standards mentioned above are new European standards superseding the old British Standards BS 4360: “Weldable structural steels” (1986) and BS 6363: “Welded cold formed steel structural hollow sections” (1983). Material to other specifications such as ASTM, AS and JIS can also be supplied. Manufacturing tolerances The dimensions, mass and tolerances of the sections are generally as listed in the following standards: BS 4 -Part 1 (1993): "Structural Steel Sections" for hot rolled universal beams and columns and tees cut therefrom, channels, bearing piles and rolled tees # EN 10029 (1991): “Specifications for tolerances on dimensions, shape and mass for hot rolled steel plates 3mm thick or above” EN 10034 (1993): “Structural steel I and H sections - Tolerances on shape and dimensions” EN 10051 (1992): “Continuously hot-rolled uncoated plate, sheet and strip of non-alloy and alloy steels - Tolerances on dimensions and shape” EN 10056 -Part 2 (1993): "Structural steel equal and unequal leg angles -Tolerances on shape and dimensions” #+ EN 10210 -Part 2 (1997): "Hot finished structural hollow sections of non-alloy and fine grain structural steels" EN 10219 -Part 2 (1997): "Cold formed welded structural hollow sections of non-alloy and fine grain steels" SS104 (1996): "Cold formed steel sections for general structures" for lipped channels Some of the standards mentioned above are new European standards superseding the old British Standards BS 4848 - Part 2: “Hot-rolled structural steel sections – Hotfinished hollow sections” (1991) and BS 6363: “Welded cold formed steel structural hollow sections” (1983). Material to other specifications such as ASTM, AS and JIS can also be supplied. # + Standards superseding parts of BS4360 1986/1990. Standards superseding parts of BS4848 1972/1980/1991. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 7 In structural design and construction there are a lot of details to remember. For example, when buying steel beams, columns, bars, plates and pipes, be sure to buy the correct section type, size and grade. If the specified section is not available, check with the designer before any changes to the structure are made. For example, a parallel flange channel can not be substituted with a plain channel without reference to the design engineer. This is because the sections are different both in size and material, the plain channel is cold formed while the parallel flange channel is hot formed, and they have different sectional properties. In the section “Comparison between hot finished and cold formed hollow sections” we have explained the differences between the two sections, and why cold formed sections can not be used to substitute hot finished sections without rechecking the capacity. Section properties The followings are taken from EN 10210-2 (1997), EN 10219-2 (1997) and BS5950 Volume 1 Design Guide, 5th edition 1997 Corner radius ( r ) For hollow sections the corner radius are taken from EN 10210 and EN 10219, for hot finished hollow sections and cold formed hollow sections respectively. For hot finished square and rectangular hollow sections: Nominal external corner radius for calculation is ro=1.5T Nominal internal corner radius for calculation is ri=1.0T For cold formed square and rectangular hollow sections: Nominal external corner radius for calculation is For thickness T ≤ 6mm: ro=2.0T For thickness 6mm < T ≤ 10mm: ro=2.5T For thickness T > 10mm: ro=3.0T Nominal internal corner radius for calculation is For thickness T ≤ 6mm: ri=1.0T For thickness 6mm < T ≤ 10mm: ri=1.5T For thickness T > 10mm: ri=2.0T For other section types the manufacturers are using rules from various standard specifications, which will take too much space to include in this handbook. Refer to the respective country’s standards. Second moment of area ( I ) The second moment of area of the section, often referred to as moment of inertia, has been calculated based on first principal, by taking into account all tapers, radii and fillets of the sections. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 8 Radius of gyration ( r ) The radius of gyration is a parameter used in buckling calculation and is derived as follows: I r= A 1 2 where A is the cross-sectional area and I is the second moment of area. For castellated sections, the radius of gyration given is calculated at the net section as required in design to BS 5950: Part 1. Elastic Modulus ( Z ) The elastic modulus is used to calculate the moment capacity based on the design strength of the section or the stress at the extreme fibre of the section from a known moment. It is derived as follows: Z= I y where y is the distance to the extreme fibre of the section from the elastic neutral axis and I is the second moment of area. For castellated sections the elastic modulus given are those at the net section. For channels the modulus about the minor axis (y-y) is given at the toe of the section. For angles the elastic modulus about both axes are given at the toes of the section. Plastic Modulus ( S ) The plastic modulus is calculated based on the first principal, by taking moment about the equal area axis. Only the full plastic modulus (S) is given in the tables. When a member is subject to both axial load and bending, the plastic modulus must be reduced to take account of the reduction in plastic moment of resistance. The details for the reduction are given in BS 5950. Buckling parameter ( u ) and torsional index ( x ) The buckling parameter and torsional index used in buckling calculations are derived as follows: For bi-symmetric flanged sections and flanged sections symmetrical about the minor axis only: 4S X 2 ⋅ γ u= A2 ⋅ h2 A x = 0.566h J 1 4 1 2 CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 9 For flanged sections symmetric about the major axis only: I y ⋅ SX 2 ⋅γ u= 1 4 A2 ⋅ H A⋅ H x = 1132 . Iy ⋅ J where Sx 1 2 = is the plastic modulus about the major axis Iy γ = 1− Ix Iy = is the second moment of area about the major axis = is the second moment of area about the minor axis A h = is the cross-sectional area = is the distance between the shear centres of flanges (for T sections, h is the distance between shear centre of the flange and the toe of the web) = is the warping constant = is the torsion constant H J Ix Warping constant ( H ) For Tee sections cut from UB and UC sections, the warping constant (H) has been derived as given below. 3 1 1 T ⋅ T 3 ⋅ B3 + d− ⋅t3 144 36 2 T , B, D, d , t and r are given in the section tables (r is the corner radius). H= Because this value is very small, it is not tabulated. The warping constants (H) for I, H and channel sections are calculated using the formulae given in the SCI publication (P057) Design of Members Subject to Combined Bending and Torsion. Torsion constant ( J ) For Tee sections cut from UB and UC sections, the torsion constant (J) has been derived as given below. J= 1 1 ⋅ B ⋅ T 3 + ⋅ ( d − T ) ⋅ t 3 + α1 D14 − 0.21 ⋅ T 4 − 0105 . ⋅t4 3 3 where α 1 = −0.042 + 0.2204 D1 = [(T + r ) t r t⋅r t2 + 0.1355 − 0.0865 2 − 0.0725 2 T T T T + (r + 0.25t ) ⋅ t [2r + T ] 2 ] T , B, D, d , t and r are given in the section tables (r is the corner radius). The torsion constants (J) for I, H and channel sections are calculated using the formulae given in the SCI publication (P057) Design of Members Subject to Combined Bending and Torsion. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 10 For circular hollow sections: J = 2I For square and rectangular hollow sections: t3 ⋅h J= + 2 kAh 3 where I t h = second moment of area = is the thickness of section = is the mean perimeter = 2[( B − t ) + ( D − t ) ] − 2 Rc ⋅ ( 4 − π ) Ah = is the area enclosed by mean perimeter = ( B − t )( D − t ) − Rc 2 ( 4 − π ) k = B D Rc 2 Ah ⋅ t h = is the breadth of section = is the depth of section = is the average of internal and external corner radii T , B, D, d , t and r are given in the section tables (r is the corner radius). Torsion modulus constant ( C ) For circular hollow sections: C = 2Z where Z is the elastic modulus. For square and rectangular hollow sections: C= J t+ k t Dimensional units The dimensions of sections are given in millimetres (mm) and the calculated properties (centroidal distances, cross-sectional areas, radii of gyration, moments of inertia, elastic and plastic modulus) are given in centimetre (cm) units. Surface areas are in square centimetres (cm2). Some of the sections have imperial sizes but the dimensions and sectional properties for these sections are given in the metric system. Mass and force units The units for force, mass and acceleration are those of the Systeme International (SI). They are the Newton (N), the kilogram (kg) and the metre per second per second (m/s2) so that 1N=1kgx1m/s2. The acceleration due to gravity varies slightly from place 2 to place and for convenience a "standard" value of 9.80665 m/s has become generally accepted in structural engineering. With this convention, the force exerted by a mass of 1kg under the action of gravity is the "technical unit" of 9.80665N. In the same way 9.80665 kilonewtons is the force exerted by a mass of 1 tonne (1000kg) under gravity and 1kN the force from a mass of 0.102 tonne. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 11 Comparison between general structural steel specifications Specifications and chemical composition The following specifications are normally readily available, but offers depend upon acceptance of full specification details or specifications not listed below. Quality Grade Min. Yield strength N/mm2 kg/mm2 Min. Tensile strength N/mm2 kg/mm2 Chemical composition (%, max.) Mn P S Nb BS 4360 43A 275 28 430/580 44/59 0.25 0.50 C Si 1.60 0.050 0.05 - (1986) 50B 355 36 490/640 50/65 0.22 0.50 1.50 0.050 0.050 0.003/0.10 EN 10025 S275J0 275 28 410/560 42/57 0.18 1.50 0.040 0.04 (1993) S355J0 355 36 490/630 50/65 0.20 0.55 1.60 0.040 0.04 0.009 EN 10113 S275N 275 28 370/510 38/52 0.20 0.40 0.5/1.40 0.035 0.03 0.050 (1993) S355N 355 36 470/630 48/64 0.20 0.50 0.9/1.65 0.035 0.03 0.050 ASTM A36 (1996) - 250 26 400/550 41/56 0.25 0.40 - 0.040 0.05 - ASTM A283 Grade D 230 23 415/550 42/56 0.27 0.40 0.90 0.035 0.04 - 50 345 35 450 46 0.23 0.40 1.35 0.040 0.05 - - 0.009 (1993) ASTM A572 (1992) JIS G 3101 SS 400 245 25 400/510 41/52 - - - 0.050 0.05 - (1995) SS 490 285 29 490/610 50/63 - - - 0.050 0.05 - JIS G 3106 SM 400B 245 25 400/510 41/52 0.20 0.35 0.6/1.40 0.035 0.035 - (1995) SM 490B 325 33 490/610 50/63 0.18 0.55 0.035 0.035 - JIS G 3136 SN 400B 235 24 400/510 41/52 0.20 0.35 0.6/1.40 0.030 0.015 - (1994) SN 490B 325 33 490/610 50/63 0.18 0.55 0.030 0.015 - Notes: 1.60 1.60 For BS, EN and JIS the values are for sections with thickness less than 16mm. Table 1 – Comparison between general structural steel specifications Comparison between grades in EN 10025:1993 and BS 4360:1986 The table under shows a comparison of mechanical properties for EN 10025:1993 steel grades and BS 4360:1986 steel grades. EN 10025:1993 Min. Yield Grade strength BS 4360:1986 Min. Tensile Grade Strength Both Min. Yield Min. Tensile Strength strength Impact energy Nom. ≤16mm 16<t≤40 <3mm 3≤t≤100 ≤16mm 16<t≤40 ≤100mm N/mm2 N/mm2 N/mm2 N/mm2 N/mm2 N/mm2 N/mm2 Temp. S275 275 265 430/580 410/560 43A 275 265 430/580 - - S275JR 275 265 430/580 410/560 43B 275 265 430/580 +20 27J S275J0 275 265 430/580 410/560 43C 275 265 430/580 0 27J S275J2G3 275 265 430/580 410/560 43D 275 265 430/580 -20 27J S355 355 345 510/680 490/630 50A 355 345 490/640 - - S355JR 355 345 510/680 490/630 50B 355 345 490/640 +20 27J S355J0 355 345 510/680 490/630 50C 355 345 490/640 0 27J S355J2G3 355 345 510/680 490/630 50D 355 345 490/640 -20 27J Notes: Thickness For impact energy the maximum thickness of EN 10025 sections is t≤150mm. Table 2 – Comparison between grades in EN 10025:1993 and BS 4360:1986 CONTINENTAL STEEL PTE LTD ≤100mm EXPLANATORY NOTES 12 Comparison between hot finished and cold formed hollow sections Introduction The objectives of the comparison are to gain an understanding on the differences between hot and cold formed sections, and subsequently, correct applications of the sections. Hot finished hollow sections have been successfully used in primary structures for many years, but there is yet little experience with the use of cold formed sections. Cold formed products differ from the hot finished in many respects. Therefore, their use in primary structures must be approached with caution. Thin walled cold formed open sections have been used in construction as secondary members, such as purlins, for a long time. However, there is a growing trend of manufacturing thicker walled cold formed hollow sections and the temptation to introduce them into primary structures. Cold formed hollow sections produced to EN 10219 are suitable for structural use. However, they should not be used as a direct substitute for hot finished hollow sections without reconsideration of the design capacity. With the implementation of the European Standard for cold formed structural hollow sections - EN 10219 - there exists a situation of identical grade designations for the majority of the common strength grades used in both the hot finished (EN 10210) and cold formed (EN 10219) standards. For instance, sections with yield strength of 275 N/mm2 and Charpy impact strength of 27 Joules at -20 degrees will have a grade designation of S275J2H in both standards. Common designation can lead to direct substitution and interchanging of the sections. Since cold formed sections generally are weaker than hot finished sections it is essential that products are specified accurately. If a full designation of the steel is given to include both the standard number and the grade/quality of the steel, substitution of cold for hot finished sections can be prevented. For example, a hollow section of yield strength 275N/mm2 and a Charpy impact strength of 27 Joules at -20 degrees should be designated as EN 10210 S275J2H for hot finished and EN 10219 S275J2H for cold formed sections. The BS 5950 Part 1 (1997) are currently being amended, and with the increasing tendency of using cold formed hollow sections in primary structures these sections will probably be included in the new edition. The design rules are not very different from those for hot finished sections, but there are some things a designer has to know and take into consideration. For example, the corner radiuses, section properties, ductility, corner cracking and welding. The differences between the two section types in production, behaviour and design are investigated in this chapter. Specifications Hot finished structural hollow sections of non-alloy and fine grain steels EN 10210-1 (1994): Technical delivery requirements EN 10210-2 (1997): Tolerances, dimensions and sectional properties BS 5950-1: Structural use of steel works in building - Code of practice for design of rolled and welded sections*. *Subject to changes. New BS 5950 Part 1, 1999/2000 (6th edition). CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 13 Cold formed welded structural hollow sections of non-alloy and fine grain steels EN 10219-1 (1997): Technical delivery requirements EN 10219-2 (1997): Tolerances, dimensions and sectional properties BS 5950-1: Structural use of steel works in building - Code of practice for design of rolled and welded sections*. *Subject to changes. Design of cold formed hollow sections for primary structures will be th included in the new BS 5950 Part 1, 1999/2000 (6 edition). Manufacture of hollow sections Hot finished hollow sections The manufacture of hot hollow sections involves a number of processes and cold forming may be used initially. However, the hot finished product is characterised by the final forming operation, which is always being carried out in the austenitic state (i.e. above 920 degrees). As a result, the forming operations do not affect the physical properties of the final product, which are uniform around the complete periphery, including the seam weld in continuously welded sections. Cold formed hollow sections The physical properties of the cold formed sections are significantly affected by the method used in producing the strip, section forming processes and the final shape and dimensions of the resulting section. The strip used for the cold formed sections may be hot or cold rolled. Plastic deformation and straining occur during the cold forming operations mentioned below: 1) uncoiling of strips 2) strip flattening 3) forming into a round section 4) welding of round sections 5) circular sections formed into square or rectangle 6) straightening of the curved walls and corners formed Note: Square or rectangular hollow sections are not necessarily formed from round sections, some manufacturers form the square or rectangle directly from strip. Cold forming is known to increase the yield and tensile strength of the materials due to cold working or strain hardening (see Figure 1). However, as the strength increases, ductility decreases. And the process may result in a section in which the strength and ductility vary considerably around the periphery. For example, a test specimen from the flat face of the cold formed section will only indicate the conditions applying to that face. There are also differences in the mechanical property transverse and longitudinally on the section. Thus, cold formed sections must be used with caution and proper design, especially in the use for primary structures. There should be restrictions for the welding of cold formed sections. The corners of these sections are subjected to high residual stress due to cold working. Welding further induces the residual stress at the corners because of high local heating. Corner cracking occurs when the yield stress of these cold formed sections is exceeded by the residual stress built up at the corners. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 14 Stress Ultimate strength Increase of yield stress due to strain hardening Yield point after cold working Initial loading Fracture Further loading after cold working Loss of ductility due to cold working Ductility after cold working Strain Figure 1 – Effect of cold working on material properties for cold formed hollow sections Section properties Cold formed rectangular and square hollow sections have rounder corners than the hot finished sections. This is to avoid corner cracking from occurring during the forming of cold formed sections, because of too sharp corner radius or too thick sections. However, the larger or rounder the corner radius, the smaller are the cross sectional area, moment of inertia, section modulus and radius of gyration, etc. for a given size of section compared with a similar hot finished section. Larger corner radii can make fabrication difficult and require additional weld metal or profiling to produce the right fitup. This is a problem particularly when connecting one section to the face of another section of similar size (see Figure 2), and can also add to fabrication costs. The tight corner radii of hot finished sections provide good preparation for welding, especially where members of the same width are to be welded together. The larger corner radii of cold formed sections will require additional weld metal or additional profiling to produce the required fit-up; both add to fabrication costs, especially where members of the same width are to be welded together. Figure 2 – Comparison of corner radius of hot finished and cold formed hollow sections CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 15 Structural performance For cold formed sections in tension, the variation of strength around the section could lead to local over-stressing, which together with the reduced ductility in cold formed sections could reduce the capability of the sections to redistribute loads. As local stress redistribution often occurs even in elastic design, the maximum value of yield/tensile strength ratio should not exceed 80%. This limitation is incorporated in some standards (extract from “Hot formed RHS winning on points” from British Steel). The ductility and Charpy impact toughness for sections to EN 10219 are equivalent to hot finished hollow sections to EN 10210. For the classification of cross sections the limiting width to thickness ratio will need minor adjustments to take into account the residual stresses in the section due to cold forming and the ductility of the material. According to Europe Code 3 (ENV 1993-1-1:1992/A1:1994), welding of cold formed sections should not be carried out in the cold deformed zones or within the adjacent width of 5t each side, see Table 3, unless either: -the cold-deformed zones are normalised after cold-forming but before welding; -the thickness does not exceed the relevant value obtained from Table 3. Maximum thickness (mm) r/t Strain due to cold forming (%) Generally Predominantly static loading > 25 Where fatigue predominates Fully killed Aluminium-killed steel (Al > 0.02%) > 2 Any Any Any > 10 > 5 Any 16 Any > 3.0 > 14 24 12 24 > 2.0 > 20 12 10 12 > 1.5 > 25 8 8 10 > 1.0 > 33 4 4 6 5t t 5t r Table 3 – Conditions for welding cold-deformed zones and adjacent material Due to stress relief effects, cold formed hollow sections are subject to greater distortion than hot finished sections when subject to shot blasting, galvanising and welding. This can cause local buckling, corner cracking and other deformations, and will obviously have a large impact on the capacity when used as beams and columns. Compression resistance For compression members, the design strength should be based on the yield strength of the cold finished section (as given in EN 10219) and not on that of the parent plate. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 16 Because of the lower sectional properties and the residual stresses caused by the manufacturing process, a lower column curve (curve C) is used for the cold formed sections compared to curve A for the hot finished sections. This results in a larger reduction of the compression strength. Figure 3 shows the column curves. "Strut" Curves Compressive strength, N/mm 2 300 250 Curve A 200 150 Curve C 100 50 0 0 25 50 75 100 125 150 175 200 Slenderness ratio, λ Note : Please refer to BS 5950 for design Figure 3 – Compression/Slenderness curves for columns Web bearing and buckling Formulae for buckling and bearing for hot finished hollow sections can be found in the SCI Publication Design Guide to the BS 5950: Part 1; Volume 1 Section Properties and member capacities and these may also be used for cold formed sections (extract from New Steel Construction, August/September 1998). Tension, shear and bending Cold formed members in tension, shear, bending and lateral torsional buckling may be treated in the same way as hot finished hollow sections (extract from New Steel Construction, August/September 1998). Summary Light gauge open cold formed sections have been widely used for secondary structures of steel-framed buildings, such as purlins. Concern is however on the use of the cold formed hollow sections for primary structures. For a cold formed hollow section of the same nominal size, thickness and grade as a hot finished hollow section, the compression capacity dependent on the slenderness, can be 34% lower than for the hot finished section. The application of the current design rules on cold formed hollow sections might lead to optimistic results, because the rounder corner radius for these sections can affect the “web” buckling characteristics of the section. Most design rules have restrictions on welding of cold formed sections due to the residual stresses that occurs and to avoid corner cracking. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 17 The advice is that there should not be direct substitution or interchanging of sections without a capacity checking. To avoid uncertified substitution the designers and quality surveyors have to know how to visually differentiate cold formed and hot finished sections. A few things they should know are: • Because of the cold forming process the cold formed sections have a smoother, sometimes oily surface, while the hot finished sections have a rougher surface. If the sections are blasted or painted the corner radius and weld seam will indicate if the beam/column is hot finished or cold formed. • As mentioned earlier the corner radius of cold formed sections are rounder than the corner radius of hot finished sections. • The seam of welded cold formed sections are always on one of the flat sides, with a distance from the corner, and on the same place for all members of the same bundle, but for the hot finished sections the seam can be anywhere on the crosssection. Fire resistance There are several options to insure the fire resistance of steel structures. While hollow sections can be protected on the inside, the outside or a combination of both, the universal columns can only be protected on the outside. Externally protected columns For universal columns and unfilled structural hollow sections there are a number of ways to protect the columns, including casing by plasterboards, cementitious sprays, intumescent coatings or pre-formed casings, such as tube-in-tube systems. In all of these cases the fire-protected structural hollow sections will have the minimum area compared to all other similarly loaded columns in other materials. Internally protected columns Structural hollow sections have the advantage that fire protection material like water or concrete, can be filled inside the columns. It is very simple to design a hollow section with structural grade concrete filling. First, the column is checked for room temperature loading, and then the fire resistance is checked, if required, an external fire protection system is added. This method is very economic as it both minimises the wall thickness of the hollow section, because of the concrete, and reduces the thickness of the external protection system markedly below that of the unfilled section. With use of concrete as internal protection of a structural hollow section, external protection might not be necessary at all. The concrete filling will support the load when the temperature has reached the point where the load bearing capacity of the steel is under the actual forces imposed on the structure. The concrete core is designed to carry the whole of the load at the fire limit-state. Plain concrete filling is suitable for mainly axially loaded columns, while bar reinforced concrete is required for columns with significant moments. For externally protected columns the composite concrete filled, intumescent-coated solution gives the smallest required columns. While for the internally protected columns the bar reinforced concrete filled solution gives the smallest footprint. Among all the four solutions the composite concrete filled, intumescent-coated column gives the most economic solution. CONTINENTAL STEEL PTE LTD EXPLANATORY NOTES 18 Cost comparisons British Steel in the United Kingdom has made a comparison between different types of fire protection on hollow section columns and other steel sections. The study compared options for a typical 7-storey internal column carrying a loading of 6kN/m2 on a grid layout of 7.2 metres by 6 metres. Where possible steel of design grade S355 was used, in general, this gives the most economical solution for structural steelwork. In the case of internal protection, plain or bar reinforced concrete is assumed. In the case of external protection, fire resistant boards were assumed for non-circular columns, such as universal columns and rectangular/square hollow columns. Three basic design options are possible for column design of structural hollow sections, and British Steel looked at all 3 of them in this study. Option 1: Columns are designed on a floor by floor basis or by grouping two or three storeys together. The lightest steel section is selected for each column lift. This option produces the minimum weight column with sizes reducing through the height of the building. Option 2: Columns are designed as in Option 1, but have constant external dimensions throughout the height of the building. The column at the lowest level is designed for the least weight solution and it is the external dimensions of this section that are used for all other sections at higher levels. At the higher levels, the wall thickness of the hollow sections is progressively reduced. Option 3: Columns are designed as in Option 2, but the type of column selected is optimised for all the columns over the height of the building rather than just the ground floor, as in Option 2. Generally this means that the ground floor column is smaller and thicker than that in Option 2, but the column serial size chosen allows the overall weight of columns to be reduced. Table 4 and Table 5 compares the costs of UC, CHS and RHS columns for various methods of fire protection. Circled solutions are most economical. CHS External Board Fire Protection Options Intumescent Paint Internal Concrete Filling Circular Hollow Sections Bar Reinforced Unfilled Composite Plain concrete concrete Columns Options UC Option 1 100 111 88 134 88 Option 2 100 159 113 186 107 Option 3 100 111 97 186 107 Table 4 – Fire resistance: Cost comparison – universal columns vs. circular hollows RHS External Board Fire Protection Options External Board Intumescent Internal Concrete Filling Paint Rectangular Hollow Sections Unfilled Composite Composite Plain concrete Bar Reinforced concrete Columns Options UC Option 1 100 108 92 90 163 113 Option 2 100 111 121 115 231 123 Option 3 100 111 100 102 231 123 Table 5 – Fire resistance: Cost comparison – universal columns vs. rectangular hollows CONTINENTAL STEEL PTE LTD UNIVERSAL BEAMS AND COLUMNS 19 Universal Beams and Columns General The section sizes of universal beams and columns are given in the tables on the following pages. We have split up the sections in metric and imperial sizes because the sections are rolled after different standard specifications. The tables cover I-beams, IPE- beams, H-beams and HE-beams. The difference between these beams is that the H/HE-beams have wider flange than the I/IPE-beams and therefore look more like the letter H than the letter I, see Figure 4. In our catalogue we put them all together to make it easier to make the ultimate choice. Heavy Column Sections. (H/HE) Wide Flange Sections. Web height and flange width approximately equal. (H/HE) Medium Flange Sections. (I/IPE) Narrow Flange Sections. (I/IPE) Figure 4 – Universal Beams and Columns: Section shapes The standard specifications used for production of universal beams and columns in this region are listed in this table. Material Yield strength N/mm2 AS 3679.1 (1996) Grade 250 Grade 300 Grade 350 ≤12mm 12-40 ≥40mm 260 250 230 300 300 300 360 340 330 min. 250 ASTM A36 (1996) ASTM A572 (1997) Grade 42 min. 290 Grade 50 min. 345 Grade 60 min. 415 Grade 65 min. 450 min. 345 ASTM A588 (1997) Tensile strength Min. Elongation Min. Charpy VDimensions N/mm2 L0=5.65√ √S0 notch. Temp. 20°°C & Tolerances min. 410 min. 430 min. 480 400-550 22 % 22 % 20 % 20-21 % 27J 27J 27J - AS 3679.1 (1996) min. 415 min. 450 min. 520 min. 550 min. 485 20-24 % 18-21 % 16-18 % 15-17 % 18-21 % - ASTM A6 (1997) 22 % 20 % 27J 27J BS 4360 (1986) Grade 43A Grade 50A min. 275 min. 355 430-580 490-640 EN 10025 (1993) S275JR S355JR EN 10113 (1993) S275N S355N ≤16mm 16-40 ≥40mm 275 265 255 355 345 335 ≤16mm 16-40 ≥40mm 275 265 255 355 345 335 3-100mm 410-560 490-630 3-100mm 370-510 470-630 JIS 3101 (1995) SS400 SS490 SS540 JIS 3106 (1995) SM400A, B SM490A, B SM490YA, YB SM520B ≤16mm 16-40 ≥40mm 245 235 215 285 275 255 400 390 ≤16mm 16-40 ≥40mm 245 235 215 325 315 295 365 355 335 365 355 335 t<100mm 400-510 490-610 min 540 t<100mm 400-510 490-610 490-610 520-640 24 % 22 % 10<t≤ ≤150mm 27J 27J 10<t≤ ≤150mm 27J 27J 17-24 % 15-21 % 13-17 % - 18-24 % 17-23 % 15-21 % 15-21 % - 17-22 % 17-22 % Table 6 – Universal Beams and Columns: Standard specifications CONTINENTAL STEEL PTE LTD BS 4 Part 1 (1993) EN 10034 (1993) JIS 3192 (1994) 20 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t N d D T Metric units Designation Size Mass Per Metre mm 100x50 100x100 125x60 125x125 150x75 150x100 150x150 175x90 175x125 175x175 200x100 200x150 200x200 250x125 250x175 250x250 300x150 C b kg/m 9.30 14.8 16.9 17.2 13.2 23.6 23.8 14.0 20.7 21.1 31.1 31.5 37.4 18.0 18.1 23.3 32.8 40.2 40.4 17.8 18.2 20.9 21.3 29.9 30.6 36.9 41.4 49.9 57.8 65.7 25.1 25.7 29.0 29.6 43.6 44.1 51.6 59.1 66.5 71.8 72.4 81.6 98.1 25.0 32.0 36.7 41.4 46.2 69.0 Depth Width Of Of Section Section D B mm 100 100 100 100 125 125 125 150 148 148 150 150 154 175 175 169 171 175 175 198 198 200 200 194 194 198 196 200 204 208 248 248 250 250 244 244 248 252 248 250 250 250 260 294 298 300 304 306 318 mm 50 100 100 100 60 125 125 75 100 100 150 150 151 90 90 125 174 175 175 99 99 100 100 150 150 151 199 200 201 202 124 124 125 125 175 175 176 177 249 250 250 255 253 148 149 150 150 151 154 Thickness Flange Web T t mm 7 7 8 8 8 9 9 7 9 9 10 10 12 8 8 8 9 11 11 7 7 8 8 9 9 11 10 12 14 16 8 8 9 9 11 11 13 15 13 14 14 14 19 6 8 9 11 12 18 mm 5 5 6 6 6 6.5 6.5 5 6 6 7 7 8 5 5 5.5 6 7.5 7.5 4.5 4.5 5.5 5.5 6 6 7 6.5 8 9 10 5 5 6 6 7 7 8 9 8 9 9 14 12 4.5 5.5 6.5 6.5 7.5 11 Root Depth Radius Between Fillets Area Of Section r d A mm 8 10 8 10 9 8 10 8 8 11 8 11 11 8 9 12 12 12 13 8 11 8 11 8 13 13 13 13 13 13 8 12 8 12 13 16 16 16 16 13 16 13 16 16 13 13 13 13 13 mm 70 66 68 64 91 91 87 120 114 108 114 108 108 143 141 129 129 129 127 168 162 168 162 160 150 150 150 150 150 150 216 208 216 208 196 190 190 190 190 196 190 196 190 250 256 256 256 256 256 cm2 11.8 19.2 21.6 21.9 16.8 30.0 30.3 17.8 26.3 26.8 39.6 40.1 47.7 22.9 23.0 29.7 41.7 51.2 51.4 22.7 23.2 26.7 27.2 38.1 39.0 47.0 52.7 63.5 73.6 83.7 32.0 32.7 37.0 37.7 55.5 56.2 65.7 75.3 84.7 91.4 92.2 104 125 32.6 40.8 46.8 52.8 58.8 87.9 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 3.57 7.14 6.25 6.25 3.75 6.94 6.94 5.36 5.56 5.56 7.50 7.50 6.29 5.63 5.63 7.81 9.67 7.95 7.95 7.07 7.07 6.25 6.25 8.33 8.33 6.86 9.95 8.33 7.18 6.31 7.75 7.75 6.94 6.94 7.95 7.95 6.77 5.90 9.58 8.93 8.93 9.11 6.66 12.3 9.31 8.33 6.82 6.29 4.28 14.0 13.2 11.3 10.7 15.2 14.0 13.4 24.0 19.0 18.0 16.3 15.4 13.5 28.6 28.2 23.5 21.5 17.2 16.9 37.3 36.0 30.5 29.5 26.7 25.0 21.4 23.1 18.8 16.7 15.0 43.2 41.6 36.0 34.7 28.0 27.1 23.8 21.1 23.8 21.8 21.1 14.0 15.8 55.6 46.5 39.4 39.4 34.1 23.3 Dimensions For Detailing End Clearance C N n mm 5 5 5 5 5 5 5 5 5 5 6 6 6 5 5 5 5 6 6 4 4 5 5 5 5 6 5 6 7 7 5 5 5 5 6 6 6 7 6 7 7 9 8 4 5 5 5 6 8 mm 33 58 57 57 37 69 69 45 57 57 82 82 82 53 53 70 94 94 94 57 57 57 57 82 82 82 106 106 106 106 70 70 70 70 94 94 94 94 131 131 131 131 131 82 82 82 82 82 82 mm 15 17 16 18 17 17 19 15 17 20 18 21 23 16 17 20 21 23 24 15 18 16 19 17 22 24 23 25 27 29 16 20 17 21 24 27 29 31 29 27 30 27 35 22 21 22 24 25 31 Notch 21 UNIVERSAL BEAMS AND COLUMNS y x x Metric units y Designation Surface Size Unit Area Weight Per Metre mm 100x50 100x100 125x60 125x125 150x75 150x100 150x150 175x90 175x125 175x175 200x100 200x150 200x200 250x125 250x175 250x250 300x150 kg/m 9.3 14.8 16.9 17.2 13.2 23.6 23.8 14.0 20.7 21.1 31.1 31.5 37.4 18.0 18.1 23.3 32.8 40.2 40.4 17.8 18.2 20.9 21.3 29.9 30.6 36.9 41.4 49.9 57.8 65.7 25.1 25.7 29.0 29.6 43.6 44.1 51.6 59.1 66.5 71.8 72.4 81.6 98.1 25.0 32.0 36.7 41.4 46.2 69.0 m2 0.376 0.570 0.574 0.571 0.463 0.723 0.720 0.576 0.670 0.665 0.872 0.867 0.877 0.686 0.685 0.806 1.01 1.01 1.01 0.769 0.764 0.775 0.770 0.962 0.954 0.964 1.15 1.16 1.17 1.18 0.968 0.961 0.974 0.967 1.15 1.15 1.16 1.17 1.45 1.46 1.45 1.47 1.48 1.14 1.16 1.16 1.17 1.18 1.21 Second Moment Of Area Axis Axis x-x y-y cm4 188 344 378 383 413 840 847 666 1003 1021 1623 1641 2018 1205 1214 1529 2304 2884 2895 1543 1582 1806 1844 2625 2690 3331 3846 4716 5603 6531 3450 3537 3965 4052 6037 6122 7308 8541 9931 10750 10830 11400 15340 4940 6318 7210 8578 9514 14820 cm4 14.8 117.0 134 134 29.2 293 294 49.5 150 151 563 563 690 97.5 97.6 261 791 984 984 113 114 134 134 507 507 633 1315 1602 1897 2201 255 255 294 294 984 985 1184 1390 3348 3648 3649 3876 5134 326 442 508 620 691 1100 Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y x-x y-y cm 3.98 4.20 4.18 4.18 4.95 5.29 5.29 6.11 6.17 6.17 6.40 6.39 6.51 7.26 7.26 7.18 7.43 7.50 7.50 8.25 8.26 8.23 8.24 8.30 8.30 8.42 8.54 8.62 8.73 8.83 10.4 10.4 10.4 10.4 10.4 10.4 10.5 10.7 10.8 10.8 10.8 10.5 11.1 12.3 12.4 12.4 12.7 12.7 13.0 cm3 37.5 69.0 75.6 76.5 66.1 134 136 88.8 135 138 216 219 262 138 139 181 269 330 331 156 160 181 184 271 277 336 392 472 549 628 278 285 317 324 495 502 589 678 801 860 867 912 1180 336 424 481 564 622 932 cm3 5.93 23.0 26.7 26.8 9.75 46.9 47.0 13.2 30.1 30.1 75.1 75.1 91.4 21.7 21.7 41.8 90.9 112 112 22.9 23.0 26.7 26.8 67.6 67.7 83.8 132 160 189 218 41.1 41.1 47.0 47.0 112 113 135 157 269 292 292 304 406 44.0 59.4 67.7 82.7 91.5 143 cm3 44.1 78.0 86.4 87.6 77.6 152 154 102 154 157 243 246 298 156 157 202 298 369 370 175 180 205 209 301 309 377 433 525 617 710 312 319 358 366 550 558 660 764 883 953 960 1031 1330 375 475 542 633 702 1070 cm3 9.5 36.0 41.0 41.2 15.7 71.7 71.9 20.8 46.4 46.7 114 115 140 33.6 33.7 64.3 138 171 172 35.5 35.7 41.6 41.9 103 104 128 201 244 287 332 63.2 63.6 72.7 73.1 172 173 207 241 408 443 444 467 618 68.4 91.8 105 128 142 223 cm 1.12 2.47 2.49 2.47 1.32 3.13 3.11 1.67 2.39 2.37 3.77 3.75 3.80 2.06 2.06 2.97 4.35 4.38 4.37 2.24 2.22 2.24 2.22 3.65 3.61 3.67 5.00 5.02 5.08 5.13 2.82 2.79 2.82 2.79 4.21 4.19 4.24 4.30 6.29 6.32 6.29 6.11 6.41 3.16 3.29 3.29 3.43 3.43 3.54 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Torsional Parameter Index u 0.876 0.843 0.836 0.837 0.872 0.839 0.840 0.876 0.880 0.881 0.841 0.842 0.845 0.885 0.885 0.879 0.845 0.844 0.845 0.883 0.884 0.878 0.880 0.876 0.878 0.879 0.847 0.846 0.847 0.848 0.884 0.886 0.880 0.881 0.883 0.884 0.884 0.885 0.850 0.847 0.848 0.826 0.849 0.878 0.880 0.876 0.888 0.884 0.884 Warping Constant Torsional Constant x H J 12.7 12.3 11.1 10.7 14.0 12.8 12.5 20.4 15.8 15.0 14.1 13.7 11.8 21.8 21.4 19.1 17.5 14.7 14.5 28.4 26.5 24.9 23.6 21.2 19.8 16.9 18.2 15.5 13.6 12.2 32.0 29.9 28.4 26.9 21.3 20.5 18.0 16.0 17.9 17.1 16.7 15.7 12.8 39.7 35.6 32.0 27.8 25.6 17.9 dm6 0.000320 0.00253 0.00283 0.00283 0.00100 0.00987 0.00988 0.00253 0.00727 0.00728 0.0276 0.0276 0.0348 0.00680 0.00680 0.0169 0.0519 0.0662 0.0662 0.0103 0.0104 0.0123 0.0124 0.0434 0.0434 0.0553 0.114 0.142 0.171 0.203 0.0367 0.0367 0.0426 0.0427 0.134 0.134 0.163 0.195 0.462 0.508 0.508 0.540 0.745 0.0676 0.0930 0.107 0.133 0.149 0.248 cm4 2.03 3.53 4.73 5.17 3.75 7.91 8.43 2.81 6.56 7.37 12.5 13.5 22.2 4.31 4.50 6.76 11.5 20.4 21.0 3.30 3.86 5.08 5.77 9.32 10.9 18.5 17.6 29.8 45.8 66.7 5.78 6.74 8.51 9.68 21.2 23.2 36.1 53.2 46.7 55.8 58.7 75.4 141 5.51 8.65 12.4 18.8 24.9 79.0 22 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t N d D T Metric units Designation Size Mass Per Metre mm 300x200 300x300 350x175 350x250 350x350 400x200 400x300 400x400 C b kg/m 48.3 55.8 56.8 65.4 77.3 87.0 93.0 94.0 105 106 125 130 147 41.2 41.4 49.4 49.6 57.8 66.2 71.8 79.7 69.2 78.1 79.7 94.2 108 113 115 135 137 159 181 56.1 56.6 65.4 66.0 75.5 88.2 140 187 94.3 105 107 127 144 140 147 172 197 200 232 235 283 415 605 Depth Width Of Of Section Section D B mm 290 294 294 298 304 298 300 300 300 304 310 310 312 346 346 350 350 354 358 360 364 336 340 340 346 350 344 344 350 350 356 362 396 396 400 400 404 410 430 446 386 390 390 396 402 388 394 400 400 406 414 408 428 458 498 mm 199 200 200 201 202 299 300 300 305 301 303 305 310 174 174 175 175 176 177 178 177 249 250 250 251 253 348 354 350 350 352 354 199 199 200 200 201 202 208 214 299 300 300 302 303 402 398 400 408 403 405 412 407 417 432 Thickness Flange Web T t mm 10 12 12 14 17 14 15 15 15 17 20 20 21 9 9 11 11 13 15 16 18 12 14 14 17 19 16 16 19 19 22 25 11 11 13 13 15 18 28 36 14 16 16 19 22 15 18 21 21 24 28 25 35 50 70 mm 7 8 8 9 10 9 10 10 15 11 13 15 20 6 6 7 7 8 9 10 11 8 9 9 10 12 10 10 12 12 14 16 7 7 8 8 9 10 16 22 9 10 10 12 13 15 11 13 21 16 18 25 20 30 45 Root Depth Radius Between Fillets Area Of Section r d A mm 18 13 18 18 18 18 13 18 13 18 18 18 18 13 14 13 14 14 14 14 14 20 13 20 20 20 13 20 13 20 20 20 13 16 13 16 16 16 16 16 22 13 22 22 22 22 22 22 22 22 22 22 22 22 22 mm 234 244 234 234 234 234 244 234 244 234 234 234 234 302 300 302 300 300 300 300 300 272 286 272 272 272 286 272 286 272 272 272 348 342 348 342 342 342 342 342 314 332 314 314 314 314 314 314 314 314 314 314 314 314 314 cm2 61.5 71.1 72.4 83.4 98.5 111 118 120 133 135 159 165 187 52.5 52.7 62.9 63.1 73.7 84.3 91.4 101 88.2 100 102 120 137 144 148 172 174 202 230 71.4 72.2 83.4 84.1 96.2 112 179 239 120 133 136 162 184 178 187 219 251 255 295 300 361 529 770 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 9.95 8.33 8.33 7.18 5.94 10.7 10.0 10.0 10.2 8.85 7.58 7.63 7.38 9.67 9.67 7.95 7.95 6.77 5.90 5.56 4.92 10.4 8.93 8.93 7.38 6.66 10.9 11.1 9.21 9.21 8.00 7.08 9.05 9.05 7.69 7.69 6.70 5.61 3.71 2.97 10.7 9.38 9.38 7.95 6.89 13.4 11.1 9.52 9.71 8.40 7.23 8.24 5.81 4.17 3.09 33.4 30.5 29.3 26.0 23.4 26.0 24.4 23.4 16.3 21.3 18.0 15.6 11.7 50.3 50.0 43.1 42.9 37.5 33.3 30.0 27.3 34.0 31.8 30.2 27.2 22.7 28.6 27.2 23.8 22.7 19.4 17.0 49.7 48.9 43.5 42.8 38.0 34.2 21.4 15.5 34.9 33.2 31.4 26.2 24.2 20.9 28.5 24.2 15.0 19.6 17.4 12.6 15.7 10.5 7.0 Dimensions For Detailing End Clearance C N n mm 6 6 6 7 7 7 7 7 10 8 9 10 12 5 5 6 6 6 7 7 8 6 7 7 7 8 7 7 8 8 9 10 6 6 6 6 7 7 10 13 7 7 7 8 9 10 8 9 13 10 11 15 12 17 25 mm 106 106 106 106 106 155 155 155 155 155 155 155 155 94 94 94 94 94 94 94 93 131 131 131 131 131 179 182 179 179 179 179 106 106 106 106 106 106 106 106 155 155 155 155 155 204 204 204 204 204 204 204 204 204 204 mm 28 25 30 32 35 32 28 33 28 35 38 38 39 22 23 24 25 27 29 30 32 32 27 34 37 39 29 36 32 39 42 45 24 27 26 29 31 34 44 52 36 29 38 41 44 37 40 43 43 46 50 47 57 72 92 Notch 23 UNIVERSAL BEAMS AND COLUMNS y x x Metric units y Designation Surface Size Unit Area Weight Per Metre mm 300x200 350x175 350x250 400x200 400x300 400x400 kg/m 48.3 55.8 56.8 65.4 77.3 87.0 93.0 94.0 105 106 125 130 147 41.2 41.4 49.4 49.6 57.8 66.2 71.8 79.7 69.2 78.1 79.7 94.2 108 113 115 135 137 159 181 56.1 56.6 65.4 66.0 75.5 88.2 140 187 94.3 105 107 127 144 140 147 172 197 200 232 235 283 415 605 m2 1.33 1.35 1.34 1.35 1.37 1.74 1.76 1.75 1.77 1.76 1.78 1.78 1.79 1.35 1.35 1.36 1.36 1.37 1.38 1.39 1.39 1.62 1.64 1.63 1.64 1.65 2.04 2.05 2.05 2.04 2.06 2.07 1.55 1.55 1.56 1.56 1.57 1.58 1.63 1.68 1.91 1.94 1.92 1.94 1.95 2.32 2.32 2.34 2.35 2.35 2.37 2.38 2.41 2.49 2.60 Second Moment Of Area Axis Axis x-x y-y cm4 9431 11110 11340 13310 16280 18850 20190 20410 21310 23380 28130 28630 31370 11040 11100 13500 13560 16100 18710 20240 22760 18510 21230 21680 26440 30190 32850 33810 39847 40300 47590 55190 19770 20020 23460 23710 27490 33060 54850 75250 33680 37860 38680 46660 54420 48970 56150 66620 70890 78040 92770 86470 119200 187100 297900 cm4 1317 1602 1604 1900 2341 6242 6753 6756 7103 7733 9282 9470 10450 792 792 984 985 1184 1390 1508 1669 3093 3649 3652 4488 5138 11240 11840 13583 13590 16000 18500 1447 1448 1736 1737 2035 2478 4216 5919 6246 7204 7210 8735 10220 16260 18930 22420 23810 26200 31030 29200 39360 60530 94360 Radius Of Gyration Axis Axis x-x y-y cm 12.4 12.5 12.5 12.6 12.9 13.0 13.1 13.1 12.6 13.2 13.3 13.2 13.0 14.5 14.5 14.6 14.7 14.8 14.9 14.9 15.0 14.5 14.6 14.6 14.8 14.8 15.1 15.1 15.2 15.2 15.3 15.5 16.6 16.7 16.8 16.8 16.9 17.2 17.5 17.8 16.7 16.9 16.9 17.0 17.2 16.6 17.3 17.5 16.8 17.5 17.7 17.0 18.2 18.8 19.7 cm 4.63 4.75 4.71 4.77 4.88 7.51 7.55 7.51 7.30 7.57 7.64 7.57 7.48 3.88 3.88 3.96 3.95 4.01 4.06 4.06 4.06 5.92 6.05 6.00 6.12 6.12 8.84 8.95 8.89 8.84 8.90 8.96 4.50 4.48 4.56 4.54 4.60 4.70 4.86 4.98 7.21 7.35 7.28 7.35 7.45 9.55 10.1 10.1 9.75 10.1 10.2 9.87 10.4 10.7 11.1 Elastic Modulus Axis x-x cm3 650 756 771 893 1071 1265 1346 1361 1421 1538 1815 1847 2011 638 641 771 775 909 1045 1124 1250 1102 1249 1275 1528 1725 1910 1966 2277 2303 2674 3049 999 1011 1173 1185 1361 1612 2551 3374 1745 1942 1983 2357 2707 2524 2850 3331 3545 3844 4482 4239 5570 8172 11960 Axis y-y Plastic Modulus x-x cm3 cm3 132 721 160 842 160 859 189 1000 232 1204 418 1389 450 1484 450 1501 466 1596 514 1705 613 2031 621 2079 674 2295 91.0 712 91.0 716 113 864 113 868 135 1022 157 1180 169 1276 189 1425 248 1215 292 1382 292 1412 358 1699 406 1935 646 2092 669 2153 776 2515 776 2545 909 2979 1045 3424 145 1114 145 1128 174 1313 174 1326 202 1528 245 1815 405 2941 553 3968 418 1918 480 2141 481 2188 578 2620 674 3022 809 2802 951 3118 1121 3672 1167 3992 1300 4280 1532 5026 1418 4818 1934 6311 2903 9540 4369 14460 CONTINENTAL STEEL PTE LTD y-y cm3 203 245 247 291 356 634 683 684 714 781 932 949 1040 140 140 173 174 208 243 263 293 380 445 447 547 623 978 1014 1176 1179 1382 1591 223 224 267 268 312 378 632 873 637 730 733 884 1030 1237 1441 1700 1794 1977 2331 2185 2941 4436 6724 Buckling Torsional Parameter Index u 0.882 0.882 0.883 0.884 0.888 0.850 0.847 0.848 0.828 0.849 0.849 0.842 0.830 0.881 0.882 0.883 0.884 0.885 0.886 0.883 0.884 0.881 0.881 0.882 0.886 0.882 0.848 0.846 0.847 0.849 0.848 0.848 0.883 0.884 0.885 0.886 0.887 0.891 0.887 0.883 0.880 0.879 0.881 0.880 0.883 0.830 0.850 0.850 0.828 0.846 0.848 0.827 0.854 0.853 0.852 Warping Constant Torsional Constant x H J 26.0 24.0 22.7 20.1 17.2 20.0 19.4 18.8 17.9 16.9 14.6 14.4 13.0 38.1 37.5 32.2 31.8 27.6 24.4 22.9 20.6 25.8 24.2 22.8 19.5 17.6 21.1 20.4 18.0 17.5 15.4 13.7 36.8 35.6 31.8 30.9 27.4 23.4 15.7 12.5 25.8 24.5 23.2 20.0 17.7 22.5 20.9 18.2 16.7 16.1 14.1 14.2 11.6 8.5 6.4 dm6 0.258 0.319 0.319 0.383 0.482 1.26 1.37 1.37 1.44 1.59 1.95 1.99 2.21 0.225 0.225 0.283 0.283 0.344 0.409 0.446 0.499 0.812 0.969 0.970 1.21 1.41 3.02 3.18 3.72 3.72 4.46 5.25 0.536 0.536 0.650 0.650 0.770 0.952 1.70 2.49 2.16 2.52 2.52 3.10 3.69 5.66 6.69 8.05 8.55 9.56 11.6 10.7 15.2 25.2 43.2 cm4 22.8 31.4 35.8 53.4 87.8 71.3 82.1 88.1 109 125 200 215 298 13.2 13.6 22.4 23.0 36.1 53.6 66.3 91.3 44.6 58.0 66.3 109 155 111 123 186 199 305 445 25.0 27.1 39.6 42.2 62.3 101 373 825 79.9 100 114 185 272 156 194 303 415 462 714 694 1317 3885 11060 24 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t N d D T Metric units Designation Size Mass Per Metre mm 450x200 450x300 500x200 500x300 600x200 600x300 700x300 800x300 900x300 C b kg/m 65.1 66.2 74.9 76.0 88.9 98.9 110 106 121 124 145 77.9 79.5 88.2 89.6 102 103 117 111 114 125 128 150 79.0 92.5 94.6 103 106 118 120 134 133 137 147 151 170 175 203 217 166 182 185 215 191 207 210 241 267 210 213 240 243 283 286 304 307 Depth Width Of Of Section Section D B mm 446 446 450 450 456 460 460 434 440 440 446 496 496 500 500 506 506 512 482 482 488 488 494 592 596 596 600 600 606 606 612 582 582 588 588 594 594 602 608 692 700 700 708 792 800 800 808 816 890 890 900 900 912 912 918 918 mm 199 199 200 200 201 202 205 299 300 300 302 199 199 200 200 201 201 202 300 300 300 300 302 197 199 199 200 200 201 201 202 300 300 300 300 302 302 304 304 300 300 300 302 300 300 300 302 303 299 299 300 300 302 302 303 303 Thickness Flange Web T t mm 12 12 14 14 17 19 19 15 18 18 21 14 14 16 16 19 19 22 15 15 18 18 21 13 15 15 17 17 20 20 23 17 17 20 20 23 23 27 30 20 24 24 28 22 26 26 30 34 23 23 28 28 34 34 37 37 mm 8 8 9 9 10 11 14 10 11 11 13 9 9 10 10 11 11 12 11 11 11 11 13 8 10 10 11 11 12 12 13 12 12 12 12 14 14 16 16 13 13 13 15 14 14 14 16 17 15 15 16 16 18 18 19 19 Root Depth Radius Between Fillets Area Of Section r d A mm 13 18 13 18 18 18 18 24 13 24 24 13 20 13 20 13 20 20 13 26 13 26 26 22 13 22 13 22 13 22 22 13 28 13 28 13 28 28 28 28 18 28 28 28 18 28 28 28 18 28 18 28 18 28 18 28 mm 396 386 396 386 386 386 386 356 378 356 356 442 428 442 428 442 428 428 426 400 426 400 400 522 540 522 540 522 540 522 522 522 492 522 492 522 492 492 492 596 616 596 596 692 712 692 692 692 808 788 808 788 808 788 808 788 cm2 83.0 84.3 95.4 96.8 113 126 140 135 154 157 184 99 101 112 114 129 131 148 141 146 159 164 191 101 118 120 132 134 150 152 171 169 174 187 192 217 222 259 277 211 232 235 274 243 264 267 308 340 267 271 306 310 360 364 387 391 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 8.29 8.29 7.14 7.14 5.91 5.32 5.39 9.97 8.33 8.33 7.19 7.11 7.11 6.25 6.25 5.29 5.29 4.59 10.0 10.0 8.33 8.33 7.19 7.58 6.63 6.63 5.88 5.88 5.03 5.03 4.39 8.82 8.82 7.50 7.50 6.57 6.57 5.63 5.07 7.50 6.25 6.25 5.39 6.82 5.77 5.77 5.03 4.46 6.50 6.50 5.36 5.36 4.44 4.44 4.09 4.09 49.5 48.3 44.0 42.9 38.6 35.1 27.6 35.6 34.4 32.4 27.4 49.1 47.6 44.2 42.8 40.2 38.9 35.7 38.7 36.4 38.7 36.4 30.8 65.3 54.0 52.2 49.1 47.5 45.0 43.5 40.2 43.5 41.0 43.5 41.0 37.3 35.1 30.8 30.8 45.8 47.4 45.8 39.7 49.4 50.9 49.4 43.3 40.7 53.9 52.5 50.5 49.3 44.9 43.8 42.5 41.5 Dimensions For Detailing End Clearance C N n mm 6 6 7 7 7 8 9 7 8 8 9 7 7 7 7 8 8 8 8 8 8 8 9 6 7 7 8 8 8 8 9 8 8 8 8 9 9 10 10 9 9 9 10 9 9 9 10 11 10 10 10 10 11 11 12 12 mm 106 106 106 106 106 106 106 155 155 155 155 105 105 105 105 105 105 105 155 155 155 155 155 105 105 105 105 105 105 105 105 154 154 154 154 154 154 154 154 154 154 154 154 153 153 153 153 153 152 152 152 152 152 152 152 152 mm 25 30 27 32 35 37 37 39 31 42 45 27 34 29 36 32 39 42 28 41 31 44 47 35 28 37 30 39 33 42 45 30 45 33 48 36 51 55 58 48 42 52 56 50 44 54 58 62 41 51 46 56 52 62 55 65 Notch 25 UNIVERSAL BEAMS AND COLUMNS y x x Metric units y Designation Surface Size Unit Area Weight Per Metre mm 450x200 450x300 500x200 500x300 600x200 600x300 700x300 800x300 900x300 kg/m 65.1 66.2 74.9 76.0 88.9 98.9 110 106 121 124 145 77.9 79.5 88.2 89.6 102 103 117 111 114 125 128 150 79.0 92.5 94.6 103 106 118 120 134 133 137 147 151 170 175 203 217 166 182 185 215 191 207 210 241 267 210 213 240 243 283 286 304 307 m2 1.65 1.64 1.66 1.65 1.67 1.68 1.68 2.00 2.04 2.02 2.03 1.75 1.74 1.76 1.75 1.77 1.76 1.77 2.12 2.10 2.13 2.11 2.13 1.92 1.95 1.93 1.96 1.94 1.97 1.95 1.97 2.32 2.29 2.33 2.30 2.35 2.32 2.34 2.35 2.51 2.54 2.53 2.55 2.71 2.74 2.72 2.74 2.76 2.92 2.90 2.94 2.92 2.97 2.95 2.98 2.96 Second Moment Of Area Axis Axis x-x y-y cm4 28130 28700 32890 33450 40400 45430 47860 46800 54730 56070 66380 40840 41870 46810 47850 55480 56520 65450 58270 60370 68860 70960 83810 58240 66640 68720 75560 77630 88320 90400 103500 98950 102700 114400 118100 133600 137300 162600 179300 172400 197500 201500 237100 253600 286400 291700 339200 383600 338500 345300 404500 411300 491000 497800 535400 542200 cm4 1579 1581 1870 1872 2308 2619 2742 6695 8106 8114 9658 1843 1846 2138 2142 2578 2582 3035 6756 6768 8106 8118 9663 1665 1976 1982 2274 2280 2716 2723 3178 7659 7675 9009 9025 10570 10590 12680 14090 9030 10820 10830 12890 9936 11720 11740 13820 15820 10280 10290 12630 12650 15660 15670 17210 17230 Radius Of Gyration Axis Axis x-x y-y cm 18.4 18.5 18.6 18.6 18.9 19.0 18.5 18.6 18.9 18.9 19.0 20.3 20.3 20.4 20.5 20.7 20.7 21.0 20.3 20.4 20.8 20.8 20.9 24.1 23.8 23.9 24.0 24.0 24.3 24.3 24.6 24.2 24.3 24.7 24.8 24.8 24.9 25.1 25.4 28.6 29.2 29.3 29.4 32.3 33.0 33.0 33.2 33.6 35.6 35.7 36.4 36.4 36.9 37.0 37.2 37.2 cm 4.36 4.33 4.43 4.40 4.51 4.56 4.43 7.04 7.26 7.18 7.24 4.31 4.27 4.36 4.33 4.47 4.43 4.52 6.92 6.82 7.14 7.05 7.11 4.07 4.10 4.06 4.16 4.12 4.26 4.23 4.32 6.73 6.63 6.94 6.85 6.98 6.90 7.00 7.13 6.53 6.83 6.78 6.86 6.39 6.67 6.62 6.70 6.82 6.20 6.16 6.43 6.39 6.59 6.56 6.67 6.63 Elastic Modulus Plastic Modulus Axis x-x Axis y-y x-x y-y cm3 1262 1287 1462 1487 1772 1975 2081 2157 2488 2549 2977 1647 1688 1872 1914 2193 2234 2557 2418 2505 2822 2908 3393 1968 2236 2306 2519 2588 2915 2983 3382 3400 3530 3889 4018 4497 4624 5401 5896 4984 5643 5757 6699 6405 7159 7292 8397 9402 7608 7760 8989 9139 10770 10920 11660 11810 cm3 159 159 187 187 230 259 268 448 540 541 640 185 186 214 214 257 257 300 450 451 540 541 640 169 199 199 227 228 270 271 315 511 512 601 602 700 701 834 927 602 721 722 854 662 781 782 915 1044 687 688 842 843 1037 1038 1136 1137 cm3 1423 1450 1652 1679 2003 2240 2399 2384 2757 2825 3323 1869 1914 2130 2175 2496 2541 2913 2696 2791 3132 3228 3792 2239 2576 2651 2904 2979 3357 3432 3893 3822 3963 4348 4489 5057 5197 6101 6653 5629 6338 6464 7559 7288 8098 8243 9534 10680 8750 8913 10290 10450 12340 12500 13380 13540 cm3 245 247 290 291 356 403 423 686 823 828 981 288 290 333 335 399 401 469 690 695 825 830 984 265 312 315 358 361 426 429 498 786 793 921 928 1077 1085 1292 1431 936 1110 1116 1323 1036 1210 1216 1426 1625 1079 1085 1317 1324 1622 1629 1778 1785 CONTINENTAL STEEL PTE LTD Buckling Torsional Parameter Index u 0.876 0.878 0.878 0.879 0.884 0.885 0.869 0.883 0.885 0.887 0.886 0.874 0.876 0.875 0.877 0.880 0.881 0.884 0.877 0.880 0.887 0.889 0.888 0.870 0.861 0.864 0.863 0.865 0.868 0.870 0.873 0.876 0.879 0.886 0.888 0.885 0.887 0.888 0.893 0.878 0.887 0.889 0.889 0.873 0.882 0.883 0.883 0.887 0.863 0.865 0.872 0.873 0.876 0.877 0.878 0.879 Warping Constant Torsional Constant x H J 38.4 36.5 33.6 32.2 27.5 25.0 23.9 27.0 24.9 23.4 20.5 37.5 35.2 33.3 31.6 28.7 27.5 24.3 32.4 29.4 28.0 25.9 22.8 45.2 42.9 39.7 38.4 36.0 33.4 31.7 28.3 35.5 32.1 31.2 28.8 27.3 25.5 22.3 20.5 34.3 31.4 30.0 26.3 36.8 33.9 32.5 28.7 25.8 42.2 40.2 35.9 34.5 30.1 29.3 27.9 27.2 dm6 0.744 0.744 0.889 0.890 1.11 1.27 1.33 2.94 3.61 3.61 4.36 1.07 1.07 1.25 1.25 1.53 1.53 1.82 3.68 3.69 4.48 4.48 5.40 1.40 1.67 1.67 1.93 1.94 2.33 2.34 2.76 6.11 6.13 7.27 7.28 8.62 8.63 10.5 11.8 10.2 12.4 12.4 14.9 14.7 17.6 17.6 20.9 24.2 19.3 19.3 24.0 24.0 30.2 30.2 33.4 33.4 cm4 33.9 38.3 51.6 56.9 92.5 126 152 104 141 163 253 52.5 60.8 75.9 85.9 119 132 193 93.9 118 143 172 265 53.0 69.2 82.4 97.3 113 147 167 237 137 173 199 241 304 356 551 702 260 343 383 588 341 440 486 726 1003 361 403 580 633 979 1050 1234 1316 26 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W4-4x4 (102x102) W5-5x3 (127x76) W5-5x5 (127x127) W6-6x3 (152x76) W6-6x3 1/2 (152x89) W6-6x4 (152x102) W6-6x6 (152X152) W7-7x 3 1/2 (178x89) W7-7x4 (178x102) W8-8x4 (203x102) W8-8x5 1/4 (203x133) W8-8x6 1/2 (203x165) W8-8x8 (203x203) W10-10x4 (254x102) W10-10x5 3/4 (254x146) N d D T C b Depth Width Thickness Root Depth Area Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A Ratios For Local Buckling Flange Web b/T d/t Dimensions For Detailing End Clearance C N n mm 58 57 56 46 mm 15 15 18 15 Notch lb/ft 13 13.8 16.3 9 kg/m 19.4 21.0 24.0 13.0 mm 105.7 102.0 107.0 127.0 mm 103.1 102.0 100.0 76.0 mm 8.8 9.4 12.0 7.6 mm 7.1 8.0 7.9 4.0 mm 6.4 6.0 6.0 7.6 mm 75.5 71.2 71.0 96.6 cm 2 24.7 26.1 30.9 16.5 5.88 5.43 4.17 5.00 10.6 8.90 8.99 24.2 mm 6 6 6 4 16 19 9 12 11 23.8 28.3 14.0 18.0 16.0 127.3 130.8 150.0 155.0 152.4 127.0 127.8 75.0 75.0 88.7 9.1 10.9 7.0 8.5 7.7 6.1 6.9 5.0 6.0 4.5 7.6 7.6 8.0 8.0 7.6 93.8 93.8 120.0 122.0 121.8 30.4 35.8 17.8 21.6 20.3 6.95 5.86 5.36 4.41 5.76 15.4 13.7 24.0 20.3 27.1 5 5 5 5 4 70 70 45 45 52 17 19 15 17 15 9 12 16 15 15.7 20 25 11 12 15 13 13.4 17.9 23.8 22.3 23.0 30.0 37.0 16.1 18.1 22.2 19.0 149.9 153.2 159.5 152.1 152.4 157.6 161.8 173.0 175.0 179.0 177.8 100.1 101.6 102.4 152.1 152.2 152.9 154.4 90.0 90.0 90.0 101.2 5.5 7.1 10.2 6.6 6.8 9.4 11.5 7.0 8.0 10.0 7.9 4.3 5.8 6.6 5.8 5.8 6.5 8.0 4.5 5.0 6.0 4.8 6.4 6.4 6.4 6.4 7.6 7.6 7.6 8.9 8.9 8.9 7.6 126.3 126.3 126.4 126.2 123.6 123.6 123.6 141.2 141.2 141.2 146.8 17.3 22.9 30.4 28.5 29.2 38.3 47.1 20.4 23.0 28.2 24.3 9.17 7.14 5.02 11.5 11.2 8.13 6.71 6.43 5.63 4.50 6.41 29.2 21.6 19.2 21.6 21.3 19.0 15.5 31.4 28.2 23.5 30.6 4 5 5 5 5 5 6 4 5 5 4 58 58 58 83 83 83 83 53 53 52 58 12 13 17 13 14 17 19 16 17 19 16 10 13 15 16 15 17 18 20 21 24 28 31 35 40 48 58 67 12 15 17 19 21 22 25 26 29 30 14.9 19.4 22.3 23.1 22.3 25.1 26.8 30.0 31.3 35.7 41.7 46.1 52.0 60.0 71.0 86.1 99.7 17.9 22.0 25.2 28.3 31.1 32.7 37.0 38.7 43.0 44.6 200.4 202.9 206.0 203.2 202.0 203.2 206.8 206.8 210.3 201.4 204.7 203.2 206.2 209.6 215.8 222.2 228.6 250.7 254.0 257.2 260.4 251.4 258.3 256.0 262.4 259.6 265.9 100.1 101.6 102.0 101.8 133.0 133.2 133.3 133.9 133.9 165.0 166.0 203.6 204.3 205.8 206.4 209.1 210.3 100.6 101.6 101.9 102.2 146.1 146.0 146.4 146.6 147.3 147.6 5.2 6.5 8.0 9.3 7.0 7.8 8.4 9.6 10.1 10.1 11.8 11.0 12.5 14.2 17.3 20.5 23.8 5.3 6.8 8.4 10.0 8.6 9.1 10.9 11.1 12.7 12.9 4.3 5.8 6.2 5.4 5.0 5.7 5.8 6.4 6.4 6.2 7.2 7.2 7.9 9.4 10.0 12.7 14.5 4.8 5.7 6.0 6.3 6.0 6.1 6.3 6.6 7.2 7.6 7.6 7.6 7.6 7.6 8.9 7.6 7.6 7.6 7.6 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 174.7 174.7 174.8 169.4 170.2 172.4 174.8 172.4 174.9 160.8 160.7 160.8 160.8 160.8 160.8 160.8 160.7 224.8 225.2 225.2 225.2 219.0 224.8 219.0 225.0 219.0 224.9 19.1 24.8 28.6 29.4 28.7 32.0 33.9 38.2 39.6 45.5 53.2 58.7 66.3 76.4 90.4 110 127 22.8 28.0 32.0 36.1 39.7 41.8 47.2 48.9 54.8 56.9 9.61 7.84 6.38 5.47 9.50 8.54 7.95 6.97 6.63 8.17 7.03 9.25 8.17 7.25 5.97 5.10 4.43 9.44 7.47 6.07 5.11 8.49 7.99 6.72 6.60 5.80 5.72 40.4 29.9 28.1 31.4 34.0 30.2 29.9 26.9 27.5 25.9 22.2 22.3 20.4 17.1 16.1 12.7 11.1 46.5 39.5 37.5 35.7 36.5 36.8 34.8 34.1 30.4 29.5 4 5 5 5 5 5 5 5 5 5 6 6 6 7 7 8 9 4 5 5 5 5 5 5 5 6 6 58 58 58 58 74 74 74 74 74 89 89 108 108 108 108 108 108 58 58 58 58 80 80 80 80 80 80 13 14 16 17 16 15 16 17 18 20 22 21 23 24 28 31 34 13 14 16 18 16 17 19 19 20 21 CONTINENTAL STEEL PTE LTD 27 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Mass Size Per Metre in (mm) W4-4x4 (102x102) W5-5x3 (127x76) W5-5x5 (127x127) W6-6x3 (152x76) W6-6x3 1/2 (152x89) W6-6x4 (152x102) W6-6x6 (152X152) W7-7x 3 1/2 (178x89) W7-7x4 (178x102) W8-8x4 (203x102) W8-8x5 1/4 (203x133) W8-8x6 1/2 (203x165) W8-8x8 (203x203) W10-10x4 (254x102) W10-10x5 3/4 (254x146) y Surface Area per Metre Second Moment Of Area Axis Axis x-x y-y Radius Of Gyration Axis Axis x-x y-y Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y x H J 0.836 0.827 0.844 0.895 10.9 9.61 8.13 16.3 dm 6 0.00377 0.00357 0.00452 0.00199 cm 4 6.29 7.78 13.5 2.85 75.0 90.6 20.8 25.4 31.2 0.842 0.845 0.876 0.875 0.890 13.0 11.2 20.4 17.6 19.6 0.0109 0.0136 0.00253 0.00323 0.00470 8.00 13.1 2.81 4.81 3.56 102 136 190 177 182 248 309 138 157 195 171 28.1 38.0 55.2 77.7 80.2 112 140 29.4 33.7 42.3 41.6 0.873 0.869 0.882 0.837 0.840 0.849 0.848 0.884 0.885 0.886 0.888 26.2 20.4 15.4 21.4 20.7 16.0 13.3 23.9 21.4 17.8 22.6 0.00477 0.00665 0.0102 0.0205 0.0212 0.0308 0.0399 0.00588 0.00680 0.00871 0.00987 1.69 3.76 9.12 4.21 4.63 10.5 19.2 3.15 4.48 8.16 4.41 145 187 222 234 232 258 279 314 333 378 445 497 567 656 799 977 1150 207 259 306 353 393 426 483 510 566 597 27.2 35.3 43.7 49.8 63.4 70.9 76.3 88.2 92.7 140 165 231 264 305 374 456 536 28.6 37.3 46.0 54.8 94.1 100 119 122 141 144 0.867 0.861 0.869 0.888 0.879 0.877 0.880 0.881 0.885 0.875 0.875 0.847 0.848 0.846 0.853 0.850 0.852 0.851 0.856 0.866 0.874 0.880 0.882 0.890 0.888 0.891 0.888 36.3 29.0 25.2 22.5 27.9 25.6 24.5 21.5 21.0 19.3 16.8 17.7 15.8 14.1 11.9 10.2 9.0 44.0 36.4 31.5 27.5 29.6 28.9 24.3 24.5 21.2 21.3 0.00832 0.0110 0.0139 0.0154 0.0261 0.0294 0.0326 0.0374 0.0405 0.0693 0.0838 0.143 0.167 0.197 0.250 0.318 0.387 0.0137 0.0182 0.0230 0.0280 0.0660 0.0737 0.0857 0.0921 0.103 0.111 1.78 3.63 5.68 7.02 4.50 5.96 7.13 10.3 11.6 14.3 22.4 22.2 31.8 47.2 80.2 137 211 2.28 4.15 6.42 9.57 8.55 9.96 15.3 16.5 23.9 25.6 lb/ft 13 13.8 16.3 9 kg/m 19.4 21.0 24.0 13.0 m2 0.599 0.586 0.588 0.537 cm 4 472 456 587 473 cm 4 160 167 200 55.8 cm 4.38 4.18 4.36 5.35 cm 2.55 2.53 2.55 1.84 cm 3 89.4 89.4 110 74.6 cm 3 31.1 32.7 40.1 14.7 cm 3 103 104 129 84.2 cm 3 47.8 50.4 61.5 22.6 16 19 9 12 11 23.8 28.3 14.0 18.0 16.0 0.737 0.746 0.576 0.584 0.638 892 1092 666 841 834 312 380 49.5 60.2 89.8 5.42 5.52 6.11 6.24 6.41 3.21 3.25 1.67 1.67 2.10 140 167 88.8 109 109 49.2 59.4 13.2 16.0 20.2 158 190 102 126 123 9 12 16 15 16 20 25 11 12 15 13 13.4 17.9 23.8 22.3 23.0 30.0 37.0 16.1 18.1 22.2 19.0 0.681 0.690 0.704 0.890 0.889 0.901 0.912 0.682 0.685 0.691 0.738 683 918 1330 1210 1250 1748 2210 1060 1213 1529 1356 91.4 125 183 387 400 560 706 85.4 97.6 122 137 6.29 6.33 6.61 6.51 6.54 6.76 6.85 7.20 7.26 7.36 7.48 2.30 2.33 2.45 3.68 3.70 3.83 3.87 2.04 2.06 2.08 2.37 91.1 120 167 159 164 222 273 123 139 171 153 18.3 24.5 35.7 50.9 52.6 73.3 91.5 19.0 21.7 27.1 27.0 10 13 15 16 15 17 18 20 21 24 28 31 35 40 48 58 67 12 15 17 19 21 22 25 26 29 30 14.9 19.4 22.3 23.1 22.3 25.1 26.8 30.0 31.3 35.7 41.7 46.1 52.0 60.0 71.0 86.1 99.7 17.9 22.0 25.2 28.3 31.1 32.7 37.0 38.7 43.0 44.6 0.779 0.787 0.794 0.790 0.911 0.915 0.922 0.923 0.930 1.03 1.04 1.19 1.20 1.21 1.22 1.24 1.25 0.881 0.890 0.897 0.904 1.06 1.08 1.07 1.08 1.08 1.09 1284 1647 1999 2105 2105 2340 2578 2896 3119 3430 4077 4568 5259 6125 7618 9449 11310 2241 2841 3415 4005 4413 4917 5537 5974 6544 7048 87.3 114 142 164 275 308 331 385 405 757 901 1548 1778 2065 2537 3128 3687 90.8 119 149 179 448 475 571 584 677 692 8.19 8.16 8.36 8.46 8.56 8.56 8.72 8.71 8.87 8.68 8.76 8.82 8.91 8.96 9.18 9.28 9.44 9.91 10.1 10.3 10.5 10.5 10.8 10.8 11.1 10.9 11.1 2.14 2.14 2.23 2.36 3.09 3.10 3.12 3.17 3.20 4.08 4.12 5.13 5.18 5.20 5.30 5.34 5.39 1.99 2.06 2.15 2.22 3.36 3.37 3.48 3.45 3.52 3.49 128 162 194 207 208 230 249 280 297 341 398 450 510 584 706 850 990 179 224 266 308 351 381 433 455 504 530 17.4 22.4 27.8 32.2 41.3 46.2 49.7 57.5 60.4 91.7 109 152 174 201 246 299 351 18.0 23.5 29.2 34.9 61.3 65.0 78.0 79.6 92.0 93.8 CONTINENTAL STEEL PTE LTD Buckling Torsional Warping Torsional Parameter Index Constant Constant u 28 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W10-10x8 (254x203) W10-10x10 (254x254) W12-12x4 (305x102) W12-12x5 (305x127) W12-12x6 1/2 (305x165) W12-12x8 (305x203) W12-12x10 (305x254) W12-12x12 (305x305) lb/ft 33 39 42 45 57 49 54 60 68 72 77 88 89 100 112 14 16 16.5 19 22 25 28 32 26 27 30 31 35 36 40 45 50 53 58 65 72 79 87 92 96 106 120 133 136 152 161 170 190 210 230 252 278 279 305 336 kg/m 49.1 58.0 62.5 67.0 84.8 73.1 80.4 88.9 101.2 107.1 114.6 131 132 148.8 167.1 20.8 23.8 24.8 28.2 32.8 37.0 41.9 48.1 38.7 40.3 44.6 46.1 52.1 54.0 59.5 67.0 74.4 78.9 86.3 96.9 107.1 117.9 129.5 136.9 142.8 158.1 178.6 198.1 202.4 226.2 240 253 282.9 312.5 342 375 413.7 415 454 500 N d D T C b Depth Width Root Depth Area Thickness Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A mm 247.1 252.0 249.4 256.5 258.1 254.1 256.3 260.3 264.2 266.7 269.2 275.3 276.3 281.9 289.1 302.5 304.5 305.1 308.7 312.7 304.4 307.2 311.0 310.4 303.4 313.4 306.6 317.5 310.4 303.3 306.3 309.6 306.3 309.6 307.9 311.1 314.5 318.3 320.5 322.8 327.1 333.2 339.9 340.6 348.2 352.5 356.4 365.3 373.6 382.3 391.4 402.6 402.6 414.5 427.2 mm 202.2 202.8 207.0 203.7 211.3 254.6 254.8 256.3 257.3 258.8 258.8 260.7 261.3 262.6 265.2 100.8 101.3 101.6 101.8 102.4 123.3 124.3 125.3 164.8 165.0 165.6 165.7 166.6 166.9 203.3 204.3 205.2 253.9 254.3 305.3 305.8 307.4 308.0 309.2 308.9 311.2 312.9 314.5 315.0 317.0 318.4 319.3 322.2 324.9 327.5 330.3 333.8 333.8 336.2 340.0 mm 11.0 13.4 12.2 15.7 16.5 14.2 15.6 17.3 19.6 20.5 22.1 25.2 25.3 28.5 31.7 5.7 6.7 7.0 8.8 10.8 10.7 12.1 14.0 9.7 10.2 11.1 11.8 13.2 13.7 13.0 14.6 16.2 14.6 16.2 15.4 17.0 18.7 20.6 21.7 22.9 25.0 28.1 31.4 31.8 35.6 37.7 39.6 44.1 48.3 52.6 57.2 62.7 62.7 68.7 75.1 mm 7.4 8.0 12.2 8.9 16.5 8.6 9.4 10.3 11.9 12.8 13.5 15.4 15.3 17.3 19.2 5.1 5.6 5.8 6.0 6.6 7.1 8.0 9.0 5.8 6.0 6.6 6.7 7.6 7.9 7.5 8.5 9.4 8.8 9.1 9.9 10.9 12.0 13.1 13.8 14.0 15.8 18.0 19.1 20.1 22.1 23.0 24.4 26.8 30.0 32.6 35.4 38.9 38.9 41.3 45.1 mm 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 7.6 7.6 7.6 7.6 7.6 8.9 8.9 8.9 7.6 8.9 7.6 8.9 7.6 8.9 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 mm 199.7 199.8 199.6 199.7 199.7 200.3 199.7 200.3 199.7 200.3 199.6 199.6 200.3 199.6 200.3 275.8 275.8 275.9 275.9 275.9 265.2 265.2 265.2 275.9 265.2 276.0 265.2 275.9 265.2 246.9 246.7 246.8 246.7 246.8 246.7 246.7 246.7 246.8 246.7 246.7 246.7 246.7 246.7 246.7 246.7 246.7 246.8 246.7 246.7 246.7 246.6 246.7 246.8 246.7 246.6 cm 2 62.5 73.8 79.3 85.4 108 93.1 102 113 129 136 146 167 168 190 213 26.8 30.4 31.6 35.9 41.8 47.2 53.4 61.2 49.3 51.3 56.5 58.7 66.7 68.8 75.6 85.2 94.5 100 110 123 136 150 165 174 182 201 228 252 258 289 306 323 360 399 437 478 529 528 578 638 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 9.19 7.57 8.49 6.49 6.40 8.96 8.17 7.41 6.58 6.31 5.86 5.18 5.16 4.62 4.18 8.83 7.53 7.26 5.78 4.74 5.76 5.14 4.48 8.54 8.09 7.46 7.02 6.31 6.09 7.82 7.00 6.33 8.70 7.85 9.91 8.98 8.22 7.49 7.12 6.76 6.22 5.57 5.01 4.96 4.46 4.22 4.03 3.65 3.37 3.11 2.89 2.66 2.66 2.45 2.26 27.1 25.0 16.4 22.5 12.1 23.3 21.2 19.4 16.7 15.6 14.8 13.0 13.1 11.6 10.4 54.3 49.3 47.6 46.0 41.8 37.4 33.2 29.5 47.2 44.2 41.8 39.6 36.2 33.6 33.0 29.0 26.3 28.2 27.0 24.9 22.6 20.6 18.9 17.9 17.7 15.6 13.7 12.9 12.3 11.2 10.7 10.1 9.21 8.23 7.57 6.97 6.35 6.34 5.97 5.47 Dimensions For Detailing End Clearance C N n mm 6 6 8 6 10 6 7 7 8 8 9 10 10 11 12 5 5 5 5 5 6 6 7 5 5 5 5 6 6 6 6 7 6 7 7 7 8 9 9 9 10 11 12 12 13 14 14 15 17 18 20 21 21 23 25 mm 107 107 107 107 107 133 133 133 133 133 133 133 133 133 133 58 58 58 58 58 68 68 68 89 90 90 90 89 90 108 108 108 133 133 158 157 158 157 158 157 158 157 158 157 157 158 157 158 157 157 157 157 157 157 157 mm 24 26 25 28 29 27 28 30 32 33 35 38 38 41 44 13 14 15 16 18 20 21 23 17 19 19 21 21 23 28 30 31 30 31 31 32 34 36 37 38 40 43 47 47 51 53 55 59 63 68 72 78 78 84 90 Notch 29 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Size Mass Per Metre in (mm) W10-10x8 (254x203) W10-10x10 (254x254) W12-12x4 (305x102) W12-12x5 (305x127) W12-12x6 1/2 (305x165) W12-12x8 (305x203) W12-12x10 (305x254) W12-12x12 (305x305) lb/ft 33 39 42 45 57 49 54 60 68 72 77 88 89 100 112 14 16 17 19 22 25 28 32 26 27 30 31 35 36 40 45 50 53 58 65 72 79 87 92 96 106 120 133 136 152 161 170 190 210 230 252 278 279 305 336 kg/m 49.1 58.0 62.5 67.0 84.8 73.1 80.4 88.9 101 107 115 131 132 149 167 20.8 23.8 24.8 28.2 32.8 37.0 41.9 48.1 38.7 40.3 44.6 46.1 52.1 54.0 59.5 67.0 74.4 78.9 86.3 96.9 107 118 130 137 143 158 179 198 202 226 240 253 283 313 342 375 414 415 454 500 y Surface Area per Metre m2 1.27 1.28 1.25 1.29 1.31 1.49 1.49 1.50 1.51 1.52 1.52 1.54 1.55 1.56 1.58 0.985 0.990 0.992 1.00 1.01 1.07 1.08 1.09 1.26 1.24 1.26 1.25 1.27 1.26 1.38 1.39 1.40 1.58 1.59 1.79 1.80 1.81 1.82 1.82 1.83 1.84 1.86 1.87 1.87 1.89 1.91 1.92 1.94 1.96 1.98 2.01 2.04 2.04 2.07 2.10 Second Moment Of Area Axis Axis x-x y-y cm 4 7071 8672 8430 10300 11930 11410 12590 14270 16390 17510 18950 22210 22530 25900 30000 3682 4274 4455 5366 6501 7166 8196 9575 8498 8503 9864 9899 11860 11700 12840 14570 16350 17700 19740 22250 24830 27670 30810 32820 34670 38750 44560 50900 51790 59610 64200 68490 78870 89270 100600 113200 129600 129500 147600 169000 cm 4 1517 1865 1807 2214 2606 3908 4304 4858 5558 5928 6391 7436 7531 8598 9870 97.9 117 123 155 194 335 389 461 720 764 841 896 1019 1063 1823 2078 2337 3986 4444 7308 8117 9060 10030 10700 11240 12570 14350 16300 16560 18910 20320 21540 24640 27660 30880 34470 39040 39010 43690 49420 Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y cm 10.6 10.8 10.3 11.0 10.5 11.1 11.1 11.2 11.3 11.3 11.4 11.5 11.6 11.7 11.9 11.7 11.9 11.9 12.2 12.5 12.3 12.4 12.5 13.1 12.9 13.2 13.0 13.3 13.0 13.0 13.1 13.2 13.3 13.4 13.4 13.5 13.6 13.7 13.7 13.8 13.9 14.0 14.2 14.2 14.4 14.5 14.6 14.8 15.0 15.2 15.4 15.7 15.7 16.0 16.3 cm 3 572 688 676 803 925 898 983 1096 1241 1313 1408 1613 1631 1838 2075 243 281 292 348 416 471 534 616 548 560 629 646 747 754 847 952 1056 1156 1275 1445 1596 1760 1936 2048 2148 2369 2675 2995 3041 3424 3643 3844 4318 4779 5261 5783 6437 6435 7122 7913 cm 3 150 184 175 217 247 307 338 379 432 458 494 570 576 655 744 19.4 23.1 24.2 30.5 37.9 54.4 62.6 73.6 87.4 92.7 102 108 122 127 179 203 228 314 349 479 531 589 651 692 728 808 917 1037 1052 1193 1276 1349 1529 1702 1886 2087 2339 2338 2599 2907 cm 3 634 765 768 898 1067 992 1091 1224 1398 1484 1599 1850 1869 2127 2424 286 329 342 403 481 539 614 711 609 623 703 720 838 846 938 1060 1183 1276 1411 1592 1767 1958 2164 2297 2413 2680 3053 3440 3501 3975 4247 4502 5105 5703 6332 7020 7890 7888 8807 9882 cm 3 229 280 271 331 385 465 512 575 657 697 752 869 878 999 1137 31.1 37.0 38.8 48.5 60.0 85.3 98.4 116 134 142 156 166 188 196 274 311 349 477 531 726 806 895 990 1053 1106 1230 1399 1581 1606 1823 1951 2064 2342 2613 2898 3211 3604 3602 4006 4487 cm 4.93 5.03 4.77 5.09 4.91 6.48 6.49 6.55 6.57 6.59 6.61 6.67 6.69 6.73 6.81 1.91 1.96 1.97 2.08 2.15 2.67 2.70 2.74 3.82 3.86 3.86 3.90 3.91 3.93 4.91 4.94 4.97 6.30 6.36 7.69 7.72 7.77 7.80 7.83 7.86 7.90 7.94 8.04 8.02 8.09 8.15 8.17 8.27 8.33 8.41 8.49 8.59 8.59 8.69 8.80 Elastic Modulus CONTINENTAL STEEL PTE LTD Plastic Modulus Buckling Torsional Warping Torsional Constant Constant Parameter Index u 0.873 0.878 0.851 0.880 0.849 0.849 0.849 0.850 0.849 0.848 0.849 0.850 0.850 0.851 0.851 0.842 0.846 0.846 0.859 0.866 0.872 0.872 0.873 0.887 0.889 0.887 0.891 0.889 0.889 0.890 0.889 0.889 0.876 0.878 0.850 0.850 0.850 0.851 0.851 0.853 0.851 0.851 0.853 0.852 0.853 0.854 0.854 0.855 0.855 0.856 0.856 0.857 0.857 0.860 0.861 x H J 21.5 18.3 17.9 15.9 13.6 17.3 15.8 14.5 12.9 12.4 11.6 10.3 10.3 9.3 8.5 50.8 45.0 43.4 37.4 31.6 29.7 26.5 23.3 33.8 31.0 29.7 27.1 25.3 23.6 22.9 20.6 18.8 20.4 18.7 19.3 17.6 16.2 14.9 14.2 13.6 12.5 11.2 10.2 10.1 9.2 8.7 8.4 7.7 7.1 6.6 6.2 5.7 5.7 5.4 5.0 dm 6 0.211 0.265 0.254 0.321 0.380 0.562 0.623 0.717 0.832 0.898 0.976 1.16 1.19 1.38 1.63 0.0216 0.0260 0.0273 0.0349 0.0442 0.0723 0.0847 0.102 0.163 0.164 0.192 0.195 0.236 0.234 0.384 0.442 0.503 0.848 0.956 1.56 1.75 1.98 2.22 2.39 2.53 2.87 3.34 3.88 3.95 4.62 5.03 5.40 6.35 7.32 8.39 9.62 11.3 11.3 13.1 15.3 cm 4 24.0 40.2 44.5 62.3 109 57.6 75.6 102 148 172 213 314 319 452 626 2.93 4.27 4.77 7.40 12.2 14.8 21.1 31.8 12.5 14.7 18.7 22.2 30.8 34.8 39.1 54.6 73.5 65.6 86.5 91.2 122 161 212 249 285 378 537 734 771 1074 1271 1480 2034 2693 3490 4495 5953 5946 7719 10110 30 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W14-14x5 (356x127) W14-14x6 3/4 (356x171) W14-14x8 (356x203) W14-14x10 (356x254) W14-14x14 1/2 (356x368) W14-14x16 (356x406) W16-16x5 1/2 (406x140) W16-16x7 (406x178) lb/ft 22 26 30 34 38 45 43 48 53 61 68 74 82 87 90 99 103 109 119 120 132 136 118 145 158 159 176 193 211 219 228 233 257 264 283 311 314 342 370 398 426 455 500 550 605 665 730 26 31 36 40 45 50 57 kg/m 33.1 39.1 45.0 51.0 57.0 67.1 64.0 71.4 78.9 90.8 101.2 110.1 122 129 133.9 147.3 152.9 162.2 177 178.6 196.4 201.9 175.6 215.8 235.1 236.6 261.9 287.1 314 326 339.9 346.7 382.5 393 421.1 462.8 467 509 551 592.3 633.9 677.1 744.1 818.5 900.3 989.6 1086 39.0 46.0 54.1 60.1 67.1 74.2 84.8 N d D T C b Depth Width Root Depth Area Thickness Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A mm 349.0 353.4 351.4 355.0 358.0 363.4 347.0 350.3 353.6 352.8 356.6 359.9 363.5 355.6 356.1 359.7 362.0 363.7 368.2 367.8 372.4 374.6 360.0 375.4 381.0 380.5 386.6 393.6 399.3 403.1 406.4 407.4 416.1 419.0 425.2 434.8 436.6 445.5 455.6 464.6 474.6 483.1 497.8 514.1 531.4 549.7 569.5 398.0 403.2 402.6 406.4 409.4 412.8 417.3 mm 125.4 126.0 171.1 171.5 172.2 173.2 203.1 204.0 204.7 253.9 254.8 255.8 257.3 368.6 368.8 370.0 370.5 371.0 372.6 372.6 374.0 374.7 396.0 393.7 394.8 395.4 397.5 399.0 401.3 402.0 403.0 403.6 406.3 407.0 409.2 412.2 412.2 415.5 418.5 421.4 424.0 427.6 432.1 436.9 442.3 448.3 454.4 141.8 142.2 177.7 177.9 178.8 179.5 180.8 mm 8.5 10.7 9.7 11.5 13.0 15.7 13.4 15.1 16.7 16.3 18.3 19.9 21.7 17.5 18.0 19.8 20.7 21.8 23.8 23.9 26.2 27.0 20.0 27.7 30.2 30.2 33.3 36.5 39.6 41.2 42.9 43.7 48.0 49.2 52.6 57.4 58.0 62.7 67.5 72.3 77.0 81.5 88.9 97.0 105.6 114.8 124.7 8.6 11.2 10.9 12.8 14.3 16.0 18.2 mm 6.0 6.6 7.0 7.4 8.1 9.1 7.8 8.6 9.4 9.5 10.5 11.4 12.9 10.4 11.2 12.3 12.3 13.3 14.4 15.0 16.4 16.5 20.0 17.3 18.4 18.9 21.1 22.6 24.9 25.5 26.6 27.2 29.8 30.6 32.8 35.8 35.8 39.1 42.1 45.0 47.6 51.2 55.6 60.5 65.9 71.9 78.0 6.4 6.8 7.7 7.9 8.8 9.5 10.9 mm 10.2 10.2 10.2 10.2 10.2 10.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.0 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 mm 311.6 311.6 311.6 311.6 311.6 311.6 289.8 289.7 289.8 289.8 289.6 289.6 289.7 290.2 289.6 289.7 290.2 289.6 290.2 289.6 289.7 290.2 290.0 289.6 290.2 289.6 289.7 290.2 289.7 290.3 290.2 289.6 289.7 290.2 289.6 289.6 290.2 289.6 290.2 289.7 290.2 289.6 289.6 289.6 289.8 289.7 289.7 360.4 360.4 360.4 360.4 360.4 360.4 360.6 cm 2 42.1 49.8 57.3 64.9 72.6 85.5 81.2 91.2 100 115 129 141 155 164 171 188 195 207 226 228 250 257 224 275 299 302 334 366 400 415 433 442 488 501 537 590 595 649 702 755 808 863 948 1043 1147 1261 1385 49.7 58.6 69.0 76.5 85.5 94.5 108 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 7.38 5.89 8.82 7.46 6.62 5.52 7.58 6.75 6.13 7.79 6.97 6.41 5.92 10.5 10.2 9.34 8.95 8.49 7.83 7.80 7.15 6.94 9.90 7.11 6.54 6.54 5.97 5.47 5.06 4.88 4.70 4.62 4.23 4.14 3.89 3.59 3.55 3.31 3.10 2.92 2.75 2.62 2.43 2.25 2.09 1.95 1.82 8.24 6.35 8.15 6.95 6.25 5.61 4.98 51.9 47.2 44.5 42.1 38.5 34.2 37.4 33.5 30.8 30.4 27.5 25.3 22.5 27.9 25.9 23.5 23.6 21.7 20.2 19.3 17.7 17.6 14.5 16.8 15.8 15.3 13.7 12.8 11.6 11.4 10.9 10.7 9.71 9.48 8.84 8.09 8.11 7.40 6.89 6.44 6.10 5.66 5.21 4.79 4.40 4.03 3.72 56.3 53.0 46.8 45.6 41.0 37.9 33.0 Dimensions For Detailing End Clearance C N n mm 5 5 6 6 6 7 6 6 7 7 7 8 8 7 8 8 8 9 9 9 10 10 12 11 11 11 13 13 14 15 15 16 17 17 18 20 20 22 23 24 26 28 30 32 35 38 41 5 5 6 6 6 7 7 mm 70 70 92 92 92 92 108 108 108 132 132 132 132 189 189 189 189 189 189 189 189 189 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 198 78 78 95 95 95 95 95 mm 19 21 20 22 23 26 29 30 32 32 33 35 37 33 33 35 36 37 39 39 41 42 35 43 45 45 48 52 55 56 58 59 63 64 68 73 73 78 83 87 92 97 104 112 121 130 140 19 21 21 23 25 26 28 Notch 31 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Size Mass Per Metre in (mm) W14-14x5 (356x127) W14-14x6 3/4 (356x171) lb/ft 22 26 30 34 38 45 W14-14x8 43 (356x203) 48 53 W14-14x10 61 (356x254) 68 74 82 W14-14x14 1/2 87 (356x368) 90 99 103 109 119 120 132 136 W14-14x16 118 (356x406) 145 158 159 176 193 211 219 228 233 257 264 283 311 314 342 370 398 426 455 500 550 605 665 730 W16-16x5 1/2 26 (406x140) 31 W16-16x7 36 (406x178) 40 45 50 57 kg/m 33.1 39.1 45.0 51.0 57.0 67.1 64.0 71.4 78.9 90.8 101 110 122 129 134 147 153 162 177 179 196 202 176 216 235 237 262 287 314 326 340 347 383 393 421 463 467 509 551 592 634 677 744 819 900 990 1086 39.0 46.0 54.1 60.1 67.1 74.2 84.8 y Surface Area per Metre m2 1.17 1.18 1.36 1.36 1.37 1.38 1.46 1.47 1.48 1.68 1.69 1.69 1.70 2.14 2.14 2.15 2.16 2.16 2.17 2.17 2.18 2.19 2.24 2.26 2.28 2.28 2.29 2.31 2.33 2.34 2.35 2.35 2.37 2.38 2.40 2.42 2.42 2.45 2.47 2.50 2.52 2.55 2.59 2.63 2.67 2.72 2.77 1.33 1.34 1.48 1.49 1.50 1.51 1.52 Second Moment Of Area Axis Axis x-x y-y cm 4 8250 10170 12070 14140 16040 19460 17760 20170 22480 26540 30060 33120 36680 40250 41580 46240 48590 51540 57120 57290 63720 66260 51770 71240 79090 79160 89040 99880 110500 116400 122500 125100 141500 146600 159800 180100 183000 203800 226900 249800 274800 299400 341900 392400 450600 518100 597000 12510 15690 18720 21600 24330 27310 31520 cm 4 280 358 811 968 1108 1362 1874 2140 2391 4451 5048 5569 6175 14610 15080 16730 17550 18600 20530 20600 22820 23690 20730 28180 30990 31170 34860 38680 42720 44660 46850 47930 53750 55370 60150 67130 67830 75180 82670 90380 98130 106600 120000 135500 153100 173400 196300 410 538 1021 1203 1365 1546 1794 Radius Of Gyration Axis Axis x-x y-y cm 14.0 14.3 14.5 14.8 14.9 15.1 14.8 14.9 15.0 15.2 15.3 15.3 15.4 15.6 15.6 15.7 15.8 15.8 15.9 15.9 16.0 16.1 15.2 16.1 16.3 16.2 16.3 16.5 16.6 16.7 16.8 16.8 17.0 17.1 17.2 17.5 17.5 17.7 18.0 18.2 18.4 18.6 19.0 19.4 19.8 20.3 20.8 15.9 16.4 16.5 16.8 16.9 17.0 17.1 cm 2.58 2.68 3.76 3.86 3.91 3.99 4.80 4.84 4.88 6.21 6.26 6.29 6.31 9.43 9.40 9.43 9.49 9.49 9.54 9.51 9.55 9.60 9.61 10.1 10.2 10.2 10.2 10.3 10.3 10.4 10.4 10.4 10.5 10.5 10.6 10.7 10.7 10.8 10.9 10.9 11.0 11.1 11.3 11.4 11.6 11.7 11.9 2.87 3.03 3.85 3.97 3.99 4.04 4.07 Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y cm 3 473 576 687 796 896 1071 1024 1151 1271 1505 1686 1840 2018 2264 2335 2571 2685 2834 3103 3115 3422 3538 2876 3796 4151 4161 4606 5075 5537 5777 6031 6141 6803 6998 7516 8283 8383 9151 9962 10750 11580 12400 13740 15260 16960 18850 20970 629 778 930 1063 1189 1323 1511 cm 3 44.7 56.8 94.8 113 129 157 185 210 234 351 396 435 480 793 818 904 948 1003 1102 1106 1221 1264 1047 1432 1570 1577 1754 1939 2129 2222 2325 2375 2646 2721 2940 3257 3291 3619 3951 4289 4629 4987 5555 6202 6922 7736 8640 57.8 75.7 115 135 153 172 198 cm 3 543 659 775 896 1010 1211 1138 1285 1424 1668 1878 2058 2270 2479 2565 2838 2965 3142 3455 3475 3838 3972 3235 4264 4687 4702 5244 5812 6387 6681 6999 7140 7975 8222 8887 9877 10000 11010 12080 13130 14240 15340 17160 19260 21610 24250 27230 724 888 1055 1199 1346 1501 1724 cm 3 70.3 89.1 147 174 199 243 283 322 359 534 604 665 734 1199 1238 1370 1435 1519 1671 1678 1853 1920 1603 2172 2383 2394 2667 2949 3243 3384 3544 3621 4038 4154 4492 4983 5034 5543 6058 6583 7108 7669 8553 9560 10680 11960 13370 90.8 118 178 209 237 267 309 CONTINENTAL STEEL PTE LTD Buckling Torsional Warping Torsional Constant Constant Parameter Index u 0.863 0.871 0.874 0.881 0.882 0.886 0.891 0.891 0.892 0.886 0.886 0.886 0.884 0.844 0.842 0.842 0.844 0.843 0.844 0.842 0.843 0.844 0.810 0.832 0.834 0.833 0.833 0.835 0.834 0.836 0.836 0.836 0.837 0.837 0.837 0.838 0.839 0.840 0.841 0.842 0.843 0.843 0.844 0.846 0.848 0.849 0.851 0.858 0.871 0.871 0.880 0.880 0.882 0.881 x H J 42.2 35.2 36.8 32.1 28.8 24.4 25.9 23.3 21.3 21.5 19.4 18.0 16.6 19.9 19.2 17.7 17.0 16.2 15.0 14.9 13.7 13.4 16.1 13.0 12.1 12.0 11.0 10.2 9.5 9.2 8.8 8.7 8.0 7.9 7.4 6.9 6.9 6.4 6.1 5.7 5.5 5.2 4.9 4.6 4.3 4.0 3.8 47.5 38.9 38.3 33.8 30.5 27.6 24.5 dm 6 0.0813 0.105 0.237 0.286 0.330 0.412 0.521 0.601 0.679 1.26 1.44 1.61 1.80 4.18 4.31 4.83 5.11 5.43 6.09 6.09 6.84 7.16 5.99 8.52 9.54 9.56 10.9 12.3 13.8 14.6 15.5 15.9 18.2 18.9 20.9 23.9 24.3 27.5 31.1 34.8 38.8 43.0 50.2 58.9 69.4 82.0 97.1 0.155 0.207 0.392 0.466 0.533 0.608 0.714 cm 4 8.79 15.1 15.8 23.8 33.4 55.7 43.2 60.4 80.1 90.3 126 161 211 153 169 223 251 296 381 390 511 558 322 632 812 822 1101 1441 1854 2073 2343 2478 3292 3545 4336 5655 5809 7401 9240 11350 13720 16460 21390 27870 36130 46760 60230 10.7 19.0 23.1 33.3 46.1 62.8 92.2 32 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W16-16x10 1/4 (406x260) W18-18x6 (457x152) W18-18x7 1/2 (457x191) W18-18x11 (457x279) W21-21x6 1/2 (533x165) W21-21x8 1/4 (533x210) W21-21x12 1/4 (533x312) W24-24x7 (610x178) lb/ft 67 77 89 100 35 40 45 46 50 55 45 50 55 60 65 66 71 76 86 97 106 119 130 143 44 50 57 55 62 68 73 82 83 93 101 111 122 132 147 166 182 201 223 248 275 55 61 62 kg/m 99.7 114.6 132.4 148.8 52.3 59.8 67.2 68.5 74.2 82.1 67.1 74.3 82.0 89.3 96.7 98.3 105.7 113.1 128 144.4 157.7 177.1 193.5 212.8 65.5 74.4 84.8 82.2 92.1 101 109 122 123.5 138.4 150.3 165.2 181.6 196.4 218.8 247 270.8 300 331 370 409 81.9 91.0 92.3 N d D T C b Depth Width Root Depth Area Thickness Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A mm 414.8 419.6 425.4 431.0 449.8 454.6 458.0 458.7 462.0 465.8 453.4 457.0 460.0 463.4 466.1 467.2 469.1 462.5 467.1 472.2 475.7 481.8 489.0 495.0 524.8 529.1 534.9 528.3 533.1 536.7 539.5 544.5 544.3 549.1 542.5 546.4 550.7 554.5 560.3 571.0 577.1 585.0 593.0 603.0 613.0 598.7 602.5 603.0 mm 260.0 261.5 263.3 264.8 152.4 152.9 153.8 153.9 154.4 155.3 189.9 190.4 191.3 191.9 192.8 192.8 193.9 280.3 281.7 283.1 284.5 286.1 283.5 285.0 165.1 165.9 166.5 208.8 209.3 210.0 210.8 211.9 212.2 213.9 312.2 313.4 314.7 316.0 317.8 315.5 317.8 319.0 322.0 324.0 327.0 177.9 178.4 178.8 mm 16.9 19.3 22.2 25.0 10.9 13.3 15.0 15.3 17.0 18.9 12.7 14.5 16.0 17.7 19.1 19.6 20.6 17.3 19.6 22.1 23.9 26.9 30.5 33.5 11.4 13.5 16.5 13.2 15.6 17.4 18.8 21.3 21.2 23.6 20.3 22.2 24.4 26.3 29.2 34.5 37.6 41.4 45.5 50.5 55.6 12.8 15.0 15.0 mm 10.0 11.6 13.3 14.9 7.6 8.1 9.0 9.1 9.6 10.5 8.5 9.0 9.9 10.5 11.4 11.4 12.6 10.8 12.1 13.6 15.0 16.6 17.0 18.5 8.9 9.7 10.3 9.6 10.1 10.8 11.6 12.7 13.1 14.7 12.7 14.0 15.2 16.5 18.3 19.1 21.1 23.1 25.4 26.2 31.0 10.0 10.6 10.9 mm 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 mm 360.6 360.6 360.6 360.6 407.6 407.6 407.6 407.7 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.5 407.6 407.6 407.5 476.6 476.7 476.5 476.5 476.5 476.5 476.5 476.5 476.5 476.5 476.5 476.6 476.5 476.5 476.5 476.5 476.5 476.8 476.6 476.6 476.4 547.6 547.1 547.6 cm 2 127 146 169 190 66.6 76.2 85.6 87.1 94.5 105 85.5 94.6 104 114 123 125 134 144 163 184 201 226 247 271 84 95 108 105 117 129 139 155 157 176 192 211 231 250 279 315 346 382 422 460 521 105 116 118 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 7.70 6.77 5.92 5.29 6.99 5.75 5.13 5.03 4.54 4.11 7.48 6.57 5.98 5.42 5.06 4.92 4.71 8.12 7.20 6.40 5.96 5.31 4.65 4.25 7.24 6.14 5.04 7.91 6.71 6.03 5.61 4.97 5.00 4.53 7.68 7.05 6.45 6.01 5.44 4.57 4.23 3.85 3.54 3.21 2.94 6.93 5.95 5.96 36.0 31.2 27.0 24.3 53.6 50.3 45.3 44.6 42.5 38.8 48.0 45.3 41.2 38.8 35.7 35.8 32.4 37.7 33.7 30.0 27.2 24.5 24.0 22.0 53.6 49.4 46.3 49.6 47.2 44.1 41.1 37.5 36.4 32.3 37.5 34.1 31.3 28.9 26.1 25.0 22.6 20.6 18.8 18.2 15.4 54.6 51.6 50.1 Dimensions For Detailing End Clearance C N n mm 7 8 9 9 6 6 7 7 7 7 6 7 7 7 8 8 8 7 8 9 9 10 11 11 6 7 7 7 7 7 8 8 9 9 8 9 10 10 11 12 13 14 15 15 18 7 7 7 mm 135 135 135 135 82 82 82 82 82 82 101 101 101 101 101 101 101 145 145 145 145 145 143 143 88 88 88 110 110 110 110 110 110 110 160 160 160 160 160 158 158 158 158 159 158 94 94 94 mm 27 30 32 35 21 24 25 26 27 29 23 25 26 28 29 30 31 27 30 32 34 37 41 44 24 26 29 26 28 30 32 34 34 36 33 35 37 39 42 47 50 54 58 63 68 26 28 28 Notch 33 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Size Mass Per Metre in (mm) lb/ft kg/m W16-16x10 1/4 67 99.7 (406x260) 77 115 89 132 100 149 W18-18x6 35 52.3 (457x152) 40 59.8 45 67.2 46 68.5 50 74.2 55 82.1 W18-18x7 1/2 45 67.1 (457x191) 50 74.3 55 82.0 60 89.3 65 96.7 66 98.3 71 106 W18-18x11 76 113 (457x279) 86 128 97 144 106 158 119 177 130 194 143 213 W21-21x6 1/2 44 65.5 (533x165) 50 74.4 57 84.8 W21-21x8 1/4 55 82.2 (533x210) 62 92.1 68 101 73 109 82 122 83 124 93 138 W21-21x12 1/4 101 150 (533x312) 111 165 122 182 132 196 147 219 166 247 182 271 201 300 223 331 248 370 275 409 W24-24x7 55 81.9 (610x178) 61 91.0 62 92.3 y Surface Area per Metre m2 1.83 1.84 1.86 1.87 1.48 1.49 1.50 1.50 1.50 1.51 1.63 1.64 1.65 1.66 1.66 1.67 1.67 2.01 2.02 2.03 2.04 2.06 2.06 2.08 1.67 1.68 1.69 1.85 1.86 1.87 1.88 1.89 1.89 1.90 2.29 2.30 2.31 2.32 2.33 2.34 2.36 2.38 2.40 2.43 2.45 1.87 1.88 1.88 Second Moment Of Area Axis Axis x-x y-y cm 4 39730 46110 54060 61830 21370 25500 28930 29530 32670 36590 29380 33320 37050 41020 44590 45730 48760 55460 63520 72710 79600 91040 102500 114400 35030 40810 48640 47540 55230 61520 66820 76040 76240 86170 100800 111300 123300 134200 151200 178000 197200 220700 247700 278900 316900 56020 63880 64580 cm 4 4951 5758 6768 7754 645 795 913 933 1047 1185 1452 1671 1871 2089 2281 2347 2507 6344 7295 8367 9178 10530 11590 12960 859 1032 1276 2008 2389 2692 2943 3388 3389 3868 10320 11410 12680 13850 15650 18110 20150 22450 25390 28710 32530 1210 1426 1436 Radius Of Gyration Axis Axis x-x y-y cm 17.7 17.8 17.9 18.0 17.9 18.3 18.4 18.4 18.6 18.7 18.5 18.8 18.8 19.0 19.0 19.1 19.0 19.6 19.7 19.9 19.9 20.1 20.4 20.5 20.5 20.8 21.2 21.3 21.7 21.9 21.9 22.1 22.0 22.1 22.9 23.0 23.1 23.2 23.3 23.8 23.9 24.1 24.2 24.6 24.7 23.2 23.5 23.4 cm 6.25 6.28 6.33 6.39 3.11 3.23 3.27 3.27 3.33 3.37 4.12 4.20 4.23 4.29 4.30 4.33 4.32 6.64 6.69 6.74 6.76 6.82 6.86 6.91 3.20 3.30 3.44 4.38 4.51 4.57 4.60 4.67 4.65 4.68 7.33 7.36 7.40 7.44 7.49 7.58 7.63 7.67 7.76 7.90 7.91 3.40 3.51 3.49 Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y cm 3 1915 2198 2541 2869 950 1122 1263 1288 1414 1571 1296 1458 1611 1770 1913 1957 2079 2398 2720 3079 3347 3779 4192 4624 1335 1543 1819 1800 2072 2292 2477 2793 2801 3139 3715 4074 4476 4842 5396 6233 6834 7547 8355 9250 10340 1871 2120 2142 cm 3 381 440 514 586 84.7 104 119 121 136 153 153 176 196 218 237 243 259 453 518 591 645 736 818 910 104 124 153 192 228 256 279 320 319 362 661 728 806 876 985 1148 1268 1408 1577 1772 1990 136 160 161 cm 3 2128 2457 2859 3246 1096 1287 1453 1482 1627 1811 1471 1653 1831 2014 2184 2232 2383 2669 3039 3457 3775 4284 4761 5278 1561 1797 2107 2059 2360 2612 2828 3196 3212 3617 4147 4565 5032 5462 6116 7080 7807 8670 9656 10730 12120 2200 2480 2512 cm 3 581 673 788 899 133 163 187 191 213 240 237 272 304 338 369 379 404 692 792 906 991 1132 1257 1400 166 199 243 300 356 399 436 500 500 569 1012 1117 1238 1348 1519 1766 1956 2175 2442 2739 3096 219 256 258 CONTINENTAL STEEL PTE LTD Buckling Torsional Warping Torsional Constant Constant Parameter Index u 0.888 0.887 0.887 0.887 0.859 0.868 0.869 0.869 0.873 0.873 0.872 0.877 0.877 0.880 0.879 0.881 0.877 0.885 0.886 0.886 0.884 0.885 0.891 0.891 0.847 0.853 0.862 0.864 0.872 0.874 0.875 0.877 0.874 0.873 0.885 0.885 0.885 0.884 0.884 0.891 0.890 0.890 0.890 0.894 0.890 0.843 0.850 0.848 x H J 25.4 22.4 19.7 17.7 43.9 37.5 33.6 33.0 30.1 27.4 37.9 33.9 30.9 28.3 26.3 25.7 24.4 27.9 24.8 22.1 20.5 18.4 16.6 15.2 47.0 41.4 35.5 41.6 36.5 33.2 30.9 27.6 27.6 24.9 27.8 25.6 23.4 21.8 19.8 17.2 15.9 14.6 13.4 12.3 11.2 48.3 43.2 42.8 dm 6 1.96 2.31 2.75 3.20 0.311 0.387 0.448 0.458 0.518 0.591 0.705 0.818 0.922 1.04 1.14 1.18 1.26 3.14 3.65 4.24 4.68 5.44 6.09 6.90 0.566 0.686 0.857 1.33 1.60 1.82 1.99 2.32 2.32 2.67 7.03 7.84 8.78 9.66 11.0 13.0 14.7 16.6 19.0 21.9 25.3 1.04 1.23 1.24 cm 4 99.4 149 227 322 21.4 33.8 47.7 50.4 65.9 89.2 37.1 51.8 69.2 90.7 114 121 145 118 170 244 311 442 603 800 31.9 47.1 73.8 51.5 75.7 101 126 178 181 251 217 284 373 469 643 983 1278 1700 2263 2996 4131 49.2 68.6 71.0 34 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W24-24x9 (610x229) W24-24x12 (610x305) W24-24x12 3/4 (610x324) W27-27x10 (686x254) W27-27x14 (686x356) lb/ft 68 76 84 94 103 114 128 146 163 181 198 218 239 100 120 160 104 117 131 146 162 176 192 207 229 250 279 306 84 94 102 114 129 143 159 182 201 221 247 271 302 146 161 178 194 217 235 258 281 307 336 kg/m 101.2 113 125.1 139.9 153 171 191 217 243 270 295 325 356 149.1 179 238.1 154.8 174.1 194.9 217.3 241.1 261.9 285.7 308 341 372 415 455 125.2 140.1 152.4 170.2 192 213 237 271 299 329 368 404 449 217.3 239.6 264.9 288.7 322.9 349.7 383.9 418.2 456.9 500 N d D T C b Depth Width Root Depth Area Thickness Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A mm 602.6 607.6 612.2 617.2 623.1 628.9 635.0 643.1 651.0 658.6 667.0 675.1 685.0 612.4 620.2 635.8 611.1 616.2 621.8 628.4 635.0 641.1 646.9 653.0 661.0 669.0 679.0 689.0 677.9 683.5 687.5 692.9 701.8 707.9 714.0 723.9 732.0 739.9 749.8 760.0 771.9 695.5 700.8 706.4 714.0 722.1 728.0 736.1 744.0 752.1 762.0 mm 227.6 228.2 229.0 230.2 228.6 229.9 231.5 234.1 235.9 238.5 240.5 243.1 245.6 304.8 307.1 311.4 323.8 325.1 326.5 327.7 329.1 327.4 328.9 330.5 333.0 335.0 338.0 340.0 253.0 253.7 254.5 255.8 254.3 255.8 257.8 260.2 262.8 264.8 267.7 270.3 273.8 354.7 356.1 357.8 356.4 358.5 360.4 362.5 364.5 366.9 369.0 mm 14.8 17.3 19.3 22.1 24.9 27.9 30.9 35.1 39.1 42.9 47.0 51.0 55.9 19.7 23.6 31.4 19.1 21.6 24.4 27.7 31.0 34.0 37.1 39.9 43.9 48.0 53.1 57.9 16.2 19.0 21.0 23.7 27.9 31.0 34.0 39.1 42.9 47.0 52.1 56.9 63.0 24.8 27.4 30.2 34.0 38.1 40.9 45.0 49.0 53.1 57.9 mm 10.5 11.1 11.9 13.1 14.0 15.5 17.0 19.6 21.6 23.9 25.9 28.4 31.0 11.8 14.1 18.4 12.7 14.0 15.4 16.5 17.9 19.1 20.6 22.1 24.4 26.4 29.5 32.0 11.7 12.4 13.2 14.5 15.5 17.0 19.1 21.6 23.9 25.9 28.9 31.5 35.1 15.4 16.8 18.4 19.1 21.1 23.1 24.9 26.9 29.5 32.0 mm 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 16.5 16.5 16.5 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 16.5 16.5 16.5 16.5 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 mm 547.6 547.6 548.2 547.6 547.9 547.7 547.8 547.5 547.4 547.4 547.6 547.7 547.8 540.0 540.0 540.0 547.6 547.6 547.6 547.6 547.6 547.6 547.3 547.8 540.2 540.0 539.8 540.2 615.1 615.1 615.1 615.1 615.6 615.5 615.6 615.3 615.8 615.5 615.2 615.8 615.5 615.6 615.5 615.5 615.5 615.5 615.8 615.8 615.6 615.5 615.8 cm 2 129 144 158 178 195 218 242 278 310 343 376 412 454 190 228 303 198 222 249 277 308 333 363 392 435 475 530 579 159 178 194 217 244 270 301 345 382 418 468 513 574 277 306 337 368 411 446 489 533 582 636 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 7.69 6.60 5.93 5.21 4.59 4.12 3.75 3.33 3.02 2.78 2.56 2.38 2.20 7.74 6.51 4.96 8.50 7.53 6.70 5.92 5.31 4.81 4.44 4.14 3.79 3.49 3.18 2.94 7.81 6.68 6.06 5.40 4.56 4.13 3.79 3.33 3.06 2.82 2.57 2.38 2.17 7.16 6.49 5.92 5.24 4.70 4.41 4.03 3.72 3.46 3.19 52.2 49.3 46.1 41.8 39.1 35.3 32.2 27.9 25.3 22.9 21.1 19.3 17.7 45.8 38.3 29.3 43.1 39.2 35.6 33.2 30.6 28.7 26.6 24.8 22.1 20.5 18.3 16.9 52.6 49.6 46.6 42.4 39.7 36.2 32.2 28.5 25.8 23.8 21.3 19.5 17.5 40.1 36.7 33.4 32.3 29.2 26.6 24.7 22.9 20.9 19.2 Dimensions For Detailing End Clearance C N n mm 7 8 8 9 9 10 11 12 13 14 15 16 18 8 9 11 8 9 10 10 11 12 12 13 14 15 17 18 8 8 9 9 10 11 12 13 14 15 16 18 20 10 10 11 12 13 14 14 15 17 18 mm 119 119 119 119 117 117 117 117 117 117 117 117 117 157 157 157 166 166 166 166 166 164 164 164 164 164 164 164 131 131 131 131 129 129 129 129 129 129 129 129 129 180 180 180 179 179 179 179 179 179 179 mm 28 30 32 35 38 41 44 48 52 56 60 64 69 36 40 48 32 34 37 40 44 47 50 53 60 65 70 74 31 34 36 39 43 46 49 54 58 62 67 72 78 40 43 45 49 53 56 60 64 68 73 Notch 35 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Size Mass Per Metre in (mm) W24-24x9 (610x229) lb/ft kg/m 68 101 76 113 84 125 94 140 103 153 114 171 128 191 146 217 163 243 181 270 198 295 218 325 239 356 W24-24x12 100 149 (610x305) 120 179 160 238 W24-24x12 3/4 104 155 (610x324) 117 174 131 195 146 217 162 241 176 262 192 286 207 308 229 341 250 372 279 415 306 455 W27-27x10 84 125 (686x254) 94 140 102 152 114 170 129 192 143 213 159 237 182 271 201 299 221 329 247 368 271 404 302 449 W27-27x14 146 217 (686x356) 161 240 178 265 194 289 217 323 235 350 258 384 281 418 307 457 336 500 y Surface Area per Metre m2 2.07 2.08 2.09 2.11 2.11 2.12 2.14 2.16 2.18 2.20 2.22 2.24 2.27 2.39 2.41 2.45 2.47 2.48 2.50 2.51 2.53 2.53 2.55 2.56 2.58 2.60 2.62 2.65 2.32 2.33 2.34 2.35 2.36 2.38 2.39 2.42 2.44 2.46 2.49 2.51 2.54 2.75 2.77 2.78 2.79 2.81 2.83 2.85 2.87 2.89 2.91 Second Moment Of Area Axis Axis x-x y-y cm 4 75780 87320 97540 111800 125000 141400 158400 183900 207900 232800 259400 287700 322200 125900 153000 209500 129200 147200 167300 190800 215400 236600 260400 283900 319000 353900 400500 445200 118000 136300 150400 170300 198000 222000 247800 289300 323800 359400 406900 453800 515400 234200 261200 290800 325500 369200 402300 447800 494700 545000 604800 cm 4 2915 3434 3872 4505 4972 5670 6415 7544 8606 9768 10980 12330 13950 9308 11410 15840 10790 12380 14160 16260 18440 19950 22030 24050 27090 30170 34310 38100 4383 5184 5784 6631 7670 8678 9750 11540 13060 14640 16800 18910 21790 18440 20670 23120 25720 29310 31970 35780 39680 43850 48670 Radius Of Gyration Axis Axis x-x y-y cm 24.2 24.6 24.8 25.0 25.3 25.4 25.6 25.7 25.9 26.1 26.3 26.4 26.6 25.7 25.9 26.3 25.6 25.8 25.9 26.2 26.4 26.6 26.8 26.9 27.1 27.3 27.5 27.7 27.2 27.6 27.8 28.0 28.5 28.7 28.7 29.0 29.1 29.3 29.5 29.7 30.0 29.1 29.2 29.4 29.8 30.0 30.0 30.3 30.5 30.6 30.8 cm 4.76 4.88 4.95 5.03 5.04 5.09 5.15 5.21 5.27 5.34 5.41 5.47 5.55 7.00 7.07 7.23 7.39 7.47 7.55 7.66 7.74 7.73 7.79 7.84 7.90 7.97 8.04 8.11 5.24 5.39 5.46 5.53 5.61 5.67 5.69 5.78 5.85 5.92 5.99 6.07 6.16 8.16 8.22 8.28 8.36 8.44 8.47 8.56 8.63 8.68 8.75 Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y cm 3 2515 2874 3187 3622 4012 4495 4990 5718 6386 7069 7778 8522 9406 4111 4935 6589 4227 4776 5383 6074 6784 7380 8050 8695 9652 10580 11800 12920 3481 3987 4374 4916 5644 6272 6940 7993 8847 9715 10850 11940 13350 6735 7455 8233 9118 10230 11050 12170 13300 14990 15870 cm 3 256 301 338 391 435 493 554 644 730 819 913 1014 1136 611 743 1017 666 762 867 993 1121 1218 1340 1455 1627 1801 2030 2241 347 409 455 518 603 678 756 887 994 1106 1255 1399 1592 1040 1161 1292 1444 1635 1774 1974 2177 2390 2638 cm 3 2881 3281 3639 4142 4595 5167 5757 6643 7455 8299 9173 10110 11220 4594 5547 7486 4734 5360 6057 6845 7670 8369 9163 9936 11090 12220 13720 15120 3994 4558 5000 5631 6462 7204 8016 9282 10330 11390 12810 14170 15950 7558 8389 9297 10300 11610 12600 13930 15290 16750 18450 cm 3 400 469 528 611 680 773 871 1019 1157 1304 1458 1625 1826 937 1144 1574 1023 1170 1335 1527 1726 1878 2068 2250 2523 2797 3162 3498 542 638 710 811 943 1063 1191 1402 1577 1759 2005 2243 2565 1598 1787 1992 2223 2523 2745 3057 3377 3717 4111 CONTINENTAL STEEL PTE LTD Buckling Torsional Warping Torsional Constant Constant Parameter Index u 0.864 0.870 0.872 0.875 0.878 0.878 0.879 0.877 0.878 0.877 0.878 0.877 0.877 0.886 0.886 0.886 0.880 0.882 0.883 0.886 0.888 0.890 0.890 0.890 0.890 0.890 0.889 0.889 0.862 0.868 0.871 0.872 0.878 0.878 0.877 0.878 0.877 0.877 0.877 0.877 0.876 0.884 0.885 0.885 0.889 0.890 0.888 0.889 0.890 0.889 0.889 x H J 43.1 38.0 34.5 30.6 27.6 24.8 22.6 20.0 18.2 16.7 15.4 14.3 13.2 32.7 27.7 21.3 33.6 30.0 26.8 23.9 21.6 19.9 18.4 17.2 15.7 14.5 13.2 12.2 43.9 38.7 35.5 31.8 27.7 25.2 23.0 20.3 18.6 17.2 15.6 14.4 13.2 29.7 27.0 24.6 22.3 20.1 18.8 17.2 15.9 14.8 13.7 dm 6 2.52 2.99 3.40 3.99 4.45 5.12 5.85 6.97 8.06 9.26 10.6 12.0 13.8 8.17 10.2 14.5 9.46 10.9 12.6 14.7 16.8 18.4 20.5 22.6 25.8 29.1 33.6 37.9 4.80 5.72 6.42 7.42 8.71 9.94 11.3 13.5 15.5 17.6 20.4 23.4 27.4 20.7 23.4 26.4 29.7 34.3 37.7 42.7 47.9 53.6 60.3 cm 4 77.0 111 149 216 295 411 554 819 1123 1495 1952 2517 3309 200 340 785 196 280 395 559 770 995 1280 1593 2162 2809 3824 4940 116 169 220 308 462 627 840 1260 1675 2186 2993 3897 5322 454 610 813 1100 1532 1914 2518 3250 4152 5373 36 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W30-30x10 1/2 (762x267) W30-30x15 (762x381) W33-33x11 1/2 (838x292) W33-33x15 3/4 (838x400) lb/ft 90 99 108 116 124 132 148 165 185 207 226 246 269 295 173 191 211 235 261 292 326 357 118 130 141 152 169 187 204 219 243 271 301 332 361 201 221 241 263 291 318 354 387 424 468 kg/m 133.9 146.9 160.7 173 184.5 196.8 220 246 275 308 337 366 401 439 257.5 284.2 314 349.7 388.4 434.5 485.1 531 175.9 193.8 209.8 226.5 252 278 304 326 362 404 449 494 537 299.1 328.9 358.6 391.4 433.1 473.2 526.8 575.9 631 697 N d D T C b Depth Width Root Depth Area Thickness Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A mm 750.0 754.0 757.7 762.2 766.3 769.8 779.0 785.1 793.0 801.1 809.0 817.1 825.0 835.2 773.2 779.3 785.9 795.0 802.9 813.1 823.0 833.0 834.9 840.7 845.8 850.9 859.0 865.1 871.2 877.1 885.2 895.1 905.0 915.2 925.1 855.5 861.8 868.2 877.1 884.9 893.1 903.0 913.1 923.0 935.0 mm 264.4 265.2 266.1 266.7 267.1 268.0 266.2 268.1 270.1 272.7 274.6 276.6 279.1 281.7 380.6 382.0 383.7 382.4 384.9 387.5 390.4 393.0 291.7 292.4 293.0 293.8 292.1 294.1 295.7 297.2 299.7 302.1 305.2 308.1 310.6 399.9 401.4 402.8 401.4 404.0 406.0 408.9 411.5 414.0 418.0 mm 15.5 17.5 19.3 21.6 23.6 25.4 30.0 33.0 37.1 40.9 44.9 48.0 53.1 57.9 27.1 30.1 33.4 38.1 41.9 47.0 52.1 56.9 18.8 21.7 24.4 26.8 31.0 34.0 37.1 39.9 43.9 49.0 54.1 58.9 64.0 29.2 32.4 35.6 39.9 43.9 48.0 53.1 57.9 63.0 69.1 mm 12.0 12.8 13.8 14.3 14.9 15.6 16.5 18.5 20.6 23.1 24.9 26.9 29.5 32.0 16.6 18.0 19.7 21.1 23.6 25.9 29.0 31.5 14.0 14.7 15.4 16.1 17.0 19.1 20.6 22.1 24.4 26.9 30.0 33.0 35.6 18.2 19.7 21.1 22.1 24.4 26.4 29.5 32.0 35.1 38.6 mm 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 20.0 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 17.8 20.0 20.0 mm 686.0 686.0 686.1 686.0 686.1 686.0 686.0 686.1 685.8 686.3 686.2 688.1 685.8 686.4 686.1 686.1 686.1 685.8 686.1 686.1 685.9 679.2 761.7 761.7 761.4 761.7 761.4 761.5 761.4 761.7 761.8 761.5 761.2 761.8 761.5 761.5 761.4 761.5 761.7 761.4 761.5 761.2 761.7 757.0 756.8 cm 2 171 187 205 220 235 251 281 312 351 392 428 462 511 559 328 362 400 445 495 553 617 677 224 247 268 289 319 355 386 416 460 513 572 629 684 381 420 457 499 552 603 672 734 805 889 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 8.53 7.58 6.89 6.17 5.65 5.28 4.44 4.06 3.64 3.33 3.06 2.88 2.63 2.43 7.04 6.35 5.74 5.02 4.59 4.12 3.75 3.45 7.76 6.74 6.01 5.48 4.71 4.33 3.99 3.72 3.41 3.08 2.82 2.62 2.43 6.85 6.20 5.66 5.03 4.60 4.23 3.85 3.55 3.29 3.02 57.2 53.6 49.6 48.0 46.2 44.0 41.6 37.1 33.3 29.7 27.6 25.6 23.2 21.5 41.2 38.1 34.9 32.5 29.0 26.5 23.7 21.6 54.4 51.8 49.5 47.3 44.8 39.9 37.0 34.5 31.2 28.3 25.4 23.1 21.4 41.9 38.7 36.1 34.5 31.2 28.8 25.8 23.8 21.6 19.6 Dimensions For Detailing End Clearance C N n mm 8 8 9 9 9 10 10 11 12 14 14 15 17 18 10 11 12 13 14 15 16 18 9 9 10 10 11 12 12 13 14 15 17 19 20 11 12 13 13 14 15 17 18 20 21 mm 136 136 136 136 136 136 135 135 135 135 135 135 135 135 192 192 192 191 191 191 191 191 149 149 149 149 148 148 148 148 148 148 148 148 148 201 201 201 200 200 200 200 200 199 200 mm 32 34 36 38 40 42 47 50 54 57 61 65 70 74 44 47 50 55 58 63 69 77 37 40 42 45 49 52 55 58 62 67 72 77 82 47 50 53 58 62 66 71 76 83 89 Notch 37 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Size Mass Per Metre in (mm) lb/ft kg/m W30-30x10 1/2 90 134 (762x267) 99 147 108 161 116 173 124 185 132 197 148 220 165 246 185 275 207 308 226 337 246 366 269 401 295 439 W30-30x15 173 258 (762x381) 191 284 211 314 235 350 261 388 292 435 326 485 357 531 W33-33x11 1/2 118 176 (838x292) 130 194 141 210 152 227 169 252 187 278 204 304 219 326 243 362 271 404 301 449 332 494 361 537 W33-33x15 3/4 201 299 (838x400) 221 329 241 359 263 391 291 433 318 473 354 527 387 576 424 631 468 697 y Surface Area per Metre m2 2.51 2.51 2.52 2.53 2.54 2.55 2.56 2.58 2.60 2.62 2.64 2.66 2.68 2.70 3.01 3.02 3.04 3.05 3.07 3.10 3.12 3.14 2.78 2.79 2.80 2.81 2.82 2.84 2.85 2.87 2.89 2.91 2.94 2.97 2.99 3.24 3.26 3.27 3.29 3.31 3.33 3.35 3.38 3.40 3.43 Second Moment Of Area Axis Axis x-x y-y cm 4 150700 168500 185900 205300 223100 240000 278200 310700 353200 397200 440500 480200 536500 595900 341200 381700 427000 485900 543700 618300 697600 776600 246000 279200 310200 339700 386500 430400 473000 513500 573400 648200 729200 810000 892800 479800 534700 590000 659000 735400 812500 913500 1012000 1120000 1253000 cm 4 4788 5456 6080 6850 7525 8175 9463 10640 12240 13900 15600 17050 19400 21780 24890 28000 31500 35570 39920 45680 51790 57770 7800 9067 10250 11360 12920 14470 16050 17540 19800 22660 25820 28960 32280 31180 34970 38800 43070 48390 53680 60680 67480 74810 84520 Radius Of Gyration Axis Axis x-x y-y cm 29.7 30.0 30.1 30.5 30.8 30.9 31.5 31.5 31.7 31.8 32.1 32.2 32.4 32.7 32.3 32.5 32.7 33.0 33.1 33.4 33.6 33.9 33.1 33.6 34.0 34.3 34.8 34.8 35.0 35.1 35.3 35.5 35.7 35.9 36.1 35.5 35.7 35.9 36.3 36.5 36.7 36.9 37.1 37.3 37.6 cm 5.30 5.40 5.45 5.58 5.65 5.71 5.81 5.84 5.91 5.96 6.04 6.08 6.16 6.24 8.71 8.80 8.87 8.94 8.98 9.09 9.16 9.24 5.90 6.06 6.18 6.27 6.36 6.38 6.45 6.49 6.56 6.64 6.72 6.79 6.87 9.05 9.13 9.21 9.29 9.36 9.43 9.50 9.59 9.64 9.75 Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y cm 3 4018 4470 4907 5387 5821 6234 7142 7914 8909 9916 10890 11750 13010 14270 8827 9796 10870 12220 13540 15210 16950 18650 5893 6642 7334 7985 8999 9950 10860 11710 12960 14480 16120 17700 19300 11220 12410 13590 15030 16620 18200 20330 22170 24260 26810 cm 3 362 411 457 514 563 610 711 794 906 1020 1136 1233 1390 1546 1308 1466 1642 1860 2074 2358 2653 2940 535 620 700 773 884 984 1086 1180 1321 1500 1692 1880 2078 1559 1742 1927 2146 2396 2644 2968 3280 3614 4044 cm 3 4644 5156 5665 6198 6689 7167 8197 9129 10320 11550 12720 13790 15330 16900 9916 11030 12270 13830 15410 17380 19500 21550 6808 7640 8416 9155 10310 11450 12530 13550 15060 16910 18920 20890 22880 12640 14020 15380 17020 18910 20780 23230 25570 28140 31270 cm 3 570 647 720 807 885 959 1115 1251 1433 1620 1808 1971 2229 2486 2012 2258 2531 2869 3208 3653 4123 4579 842 974 1097 1212 1383 1547 1710 1864 2095 2385 2704 3018 3346 2405 2690 2977 3314 3709 4101 4616 5113 5652 6342 CONTINENTAL STEEL PTE LTD Buckling Torsional Warping Torsional Constant Constant Parameter Index u 0.854 0.858 0.859 0.864 0.867 0.869 0.875 0.874 0.874 0.873 0.874 0.873 0.874 0.874 0.883 0.885 0.886 0.889 0.888 0.889 0.888 0.888 0.856 0.862 0.867 0.870 0.875 0.874 0.874 0.874 0.874 0.875 0.874 0.873 0.873 0.881 0.882 0.884 0.888 0.887 0.888 0.887 0.887 0.886 0.886 x H J 49.8 45.2 41.5 38.1 35.4 33.2 28.9 26.4 23.7 21.6 19.9 18.7 17.0 15.8 30.3 27.5 25.0 22.2 20.3 18.3 16.7 15.3 46.5 41.6 37.9 35.0 30.9 28.3 26.1 24.4 22.3 20.2 18.4 17.0 15.8 31.2 28.4 26.1 23.6 21.6 19.9 18.1 16.7 15.5 14.2 dm 6 6.46 7.40 8.29 9.39 10.4 11.3 13.3 15.0 17.5 20.1 22.8 25.2 28.9 32.9 34.6 39.3 44.6 50.9 57.8 67.0 77.0 87.0 13.0 15.2 17.3 19.3 22.1 25.0 27.9 30.7 35.0 40.5 46.7 53.1 59.8 53.2 60.1 67.3 75.5 85.6 95.8 110 123 138 158 cm 4 119 159 208 267 333 404 605 815 1147 1555 2029 2500 3361 4345 635 859 1161 1651 2218 3090 4224 5563 221 306 404 514 735 983 1265 1569 2095 2884 3910 5088 6494 855 1146 1491 2008 2687 3488 4737 6135 7983 10569 38 UNIVERSAL BEAMS AND COLUMNS Universal Beams and Columns B n r t Imperial units Designation Size Mass Per Metre in (mm) W36-36x12 (914x305) W36-36x16 1/2 (914x419) W40-40x12 (1016x305) lb/ft 135 150 160 170 182 194 210 232 256 286 318 350 387 230 245 260 280 300 328 359 393 149 167 183 211 235 264 294 327 359 kg/m 200.9 224.2 238.1 253.4 270.8 289.1 312.5 345 381 426 474 521 576 343.3 364.6 388 416.7 446.4 488.1 534.2 584.8 222 249 272 314 349 393 438 487 535 N d D T C b Depth Width Root Depth Area Thickness Of Of Radius Between Of Section Section Flange Web Fillets Section D B T t r d A mm 903.0 910.4 914.7 918.4 922.8 926.6 931.9 942.9 950.7 960.9 970.8 980.7 992.9 911.8 916.4 921.0 927.6 933.2 942.1 950.0 960.1 970.3 980.2 990.1 1000.0 1008.1 1016.0 1025.9 1036.1 1046.0 mm 303.3 304.1 304.8 305.5 306.7 307.7 309.4 307.8 310.3 312.8 315.7 318.8 321.8 418.5 419.4 420.5 421.5 423.0 422.4 424.9 427.5 300.0 300.0 300.0 300.0 302.0 303.0 305.4 308.5 311.4 mm 20.2 23.9 25.9 27.9 30.0 32.0 34.5 39.9 43.9 48.0 54.1 58.9 65.0 32.0 34.3 36.6 39.9 42.7 47.0 51.1 55.9 21.1 26.0 31.0 35.9 40.0 43.9 49.0 54.1 58.9 mm 15.1 15.9 16.5 17.3 18.4 19.5 21.1 22.1 24.4 26.9 29.9 33.0 36.1 19.4 20.3 21.4 22.5 24.0 25.9 28.5 31.0 16.0 16.5 16.5 19.1 21.1 24.4 26.9 30.0 33.0 mm 19.1 19.1 19.0 19.1 19.0 19.1 19.0 19.1 19.1 19.1 19.1 19.1 19.1 24.1 24.1 24.1 24.1 24.1 24.1 24.1 24.1 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 mm 824.4 824.4 824.9 824.4 824.9 824.4 824.8 824.9 824.7 826.7 824.4 824.7 824.7 799.6 799.6 799.6 799.6 799.7 799.9 799.7 800.1 868.1 868.2 868.1 868.2 868.1 868.2 867.9 867.9 868.2 cm 2 256 286 304 323 346 368 399 440 486 536 603 663 733 437 465 494 532 569 622 680 746 283 317 347 400 445 500 557 620 681 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web b/T d/t 7.51 6.36 5.88 5.47 5.12 4.81 4.48 3.86 3.53 3.26 2.92 2.71 2.48 6.54 6.12 5.74 5.28 4.96 4.49 4.16 3.83 7.11 5.77 4.84 4.18 3.78 3.45 3.12 2.85 2.64 54.6 51.8 50.0 47.7 44.8 42.3 39.1 37.3 33.8 30.7 27.6 25.0 22.8 41.2 39.4 37.4 35.6 33.3 30.9 28.1 25.8 54.3 52.6 52.6 45.5 41.1 35.6 32.3 28.9 26.3 Dimensions For Detailing End Clearance C N n mm 10 10 10 11 11 12 13 13 14 15 17 19 20 12 12 13 13 14 15 16 17 10 10 10 12 13 14 15 17 19 mm 154 154 154 154 154 154 154 153 153 153 153 153 153 210 210 210 210 210 208 208 208 152 152 152 150 150 149 149 149 149 mm 39 43 45 47 49 51 54 59 63 67 73 78 84 56 58 61 64 67 71 75 80 51 56 61 66 70 74 79 84 89 Notch 39 UNIVERSAL BEAMS AND COLUMNS y x x Imperial units Designation Size Mass Per Metre in (mm) W36-36x12 (914x305) lb/ft kg/m 135 201 150 224 160 238 170 253 182 271 194 289 210 313 232 345 256 381 286 426 318 474 350 521 387 576 W36-36x16 1/2 230 343 (914x419) 245 365 260 388 280 417 300 446 328 488 359 534 393 585 W40-40x12 149 222 (1016x305) 167 249 183 272 211 314 235 349 264 393 294 438 327 487 359 535 y Surface Area per Metre m2 2.96 2.97 2.98 2.99 3.00 3.01 3.03 3.04 3.06 3.09 3.11 3.14 3.17 3.42 3.43 3.44 3.45 3.47 3.48 3.50 3.53 3.06 3.08 3.10 3.11 3.13 3.14 3.17 3.19 3.22 Second Moment Of Area Axis Axis x-x y-y cm 4 325300 376400 406100 436300 470700 504200 549000 625200 696900 777000 884100 981300 110100 625800 671700 719600 785700 846900 936400 1031000 1144000 408000 481300 554000 644200 723100 807700 909900 1021000 1131000 cm 4 9424 11240 12270 13300 14460 15600 17130 19480 21980 24640 28580 32080 36460 39160 42240 45440 49870 53940 59170 65450 73000 9553 11760 14010 16240 18470 20500 23450 26730 29970 Radius Of Gyration Axis Axis x-x y-y cm 35.7 36.3 36.6 36.8 36.9 37.0 37.1 37.7 37.9 38.1 38.3 38.5 38.8 37.8 38.0 38.2 38.4 38.6 38.8 38.9 39.2 38.0 39.0 40.0 40.1 40.3 40.2 40.4 40.6 40.8 cm 6.07 6.27 6.36 6.42 6.47 6.51 6.55 6.66 6.72 6.78 6.89 6.95 7.05 9.46 9.53 9.59 9.68 9.73 9.76 9.81 9.89 5.81 6.09 6.36 6.37 6.44 6.40 6.49 6.57 6.63 Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y cm 3 7204 8269 8879 9501 10200 10880 11780 13260 14660 16170 18210 20010 22180 13730 14660 15630 16940 18150 19880 21700 23840 8409 9821 11190 12880 14350 15900 17740 19720 21620 cm 3 621 739 805 871 943 1014 1107 1266 1416 1575 1810 2013 2266 1871 2014 2161 2366 2550 2801 3081 3415 637 784 934 1083 1223 1353 1536 1733 1925 cm 3 8351 9535 10230 10940 11770 12570 13650 15340 17030 18870 21350 23590 26260 15480 16550 17670 19170 20600 22640 24820 27390 9807 11350 12830 14850 16590 18540 20760 23200 25570 cm 3 982 1163 1266 1371 1487 1601 1754 2000 2247 2510 2895 3235 3654 2890 3111 3341 3658 3948 4344 4790 5320 1020 1245 1470 1713 1941 2168 2469 2800 3126 CONTINENTAL STEEL PTE LTD Buckling Torsional Warping Torsional Constant Constant Parameter Index u 0.854 0.861 0.864 0.866 0.866 0.867 0.866 0.872 0.872 0.871 0.872 0.871 0.871 0.883 0.884 0.885 0.887 0.887 0.887 0.886 0.887 0.850 0.861 0.873 0.872 0.872 0.868 0.868 0.867 0.866 x H J 46.8 41.3 38.6 36.2 33.9 31.9 29.7 26.4 24.1 22.2 19.9 18.4 16.8 30.1 28.3 26.7 24.8 23.3 21.4 19.8 18.2 45.7 39.9 35.0 30.7 27.9 25.5 23.1 21.1 19.5 dm 6 18.4 22.1 24.2 26.4 28.8 31.2 34.5 39.7 45.2 51.3 60.0 68.1 78.5 75.8 82.2 88.9 98.3 107 119 132 149 21.5 26.8 32.2 37.7 43.3 48.4 56.0 64.4 73.0 cm 4 291 422 515 626 767 926 1164 1648 2199 2891 4091 5337 7127 1193 1442 1734 2188 2671 3500 4508 5890 390 582 835 1264 1718 2330 3185 4299 5576 40 CONTINENTAL STEEL PTE LTD 41 CASTELLATED BEAMS Castellated Beams y B Dc t dc T Section Size Castellated Beam Section Depth 1.08Ds Dc B t T r in(mm) 6x4 (153x102) lb/ft 13 kg/m 19.35 mm 156.7 mm 103.1 mm 7.11 mm 8.76 mm 126.38 mm 6.4 mm 110 W5-5x5 (127x127) 71/2 x 5 (191x127) 18 19 23.81 28.28 190.8 194.3 127.0 127.8 6.10 6.86 9.14 10.92 157.32 157.26 7.6 137 137 W6-6x4 (152x102) 9x4 (228x102) 9 12 16 13.39 17.86 23.81 225.9 229.2 235.5 100.1 101.6 102.4 4.32 5.84 6.60 5.46 7.11 10.29 202.18 202.18 202.12 6.4 164 164 164 W6-6x6 (152x152) 9x6 (228x152) 15 20 25 22.32 29.76 37.20 228.1 233.5 238.1 152.1 152.9 154.4 5.84 6.60 8.13 6.60 9.27 11.56 202.10 202.16 202.18 6.4 164 164 164 W8-8x4 (203x102) 12x4 (305x102) 10 13 15 14.88 19.35 22.32 301.9 304.4 307.5 100.1 101.6 102.0 4.32 5.84 6.22 5.21 6.48 8.00 276.28 276.24 276.30 7.6 219 219 219 W8-8x51/4 (203x133) 12x51/4 (305x133) 18 21 26.79 31.25 308.3 311.8 133.4 133.9 5.84 6.35 8.38 10.16 276.34 276.28 7.6 219 219 W8-8x61/2 (203x165) 12x61/2 (305x165) 24 28 35.72 41.67 302.9 306.2 165.0 166.0 6.22 7.24 10.16 11.81 262.18 262.18 10.2 219 219 W8-8x8 (203x203) 12x8 (305x203) 31 35 40 48 58 67 46.13 52.09 59.53 71.43 86.31 99.71 304.7 307.7 311.1 317.4 323.7 330.1 203.1 203.7 205.0 206.0 208.8 210.3 7.24 7.87 9.14 10.16 12.95 14.48 11.05 12.57 14.22 17.40 20.57 23.75 262.20 262.16 262.26 262.20 262.16 262.20 10.2 219 219 219 219 219 219 W10-10x4 (254x102) 15x4 (381x102) 12 15 17 19 17.86 22.32 25.30 28.28 377.7 380.7 383.8 387.1 100.6 101.6 101.9 102.1 4.83 5.84 6.10 6.35 5.33 6.86 8.38 10.03 351.84 351.78 351.84 351.84 7.6 274 274 274 274 W10-10x53/4 (254x146) 15x53/4 (381x146) 22 26 30 32.74 38.69 44.64 385.3 389.4 392.9 146.0 146.6 147.6 6.10 6.60 7.62 9.14 11.18 12.95 351.82 351.84 351.80 7.6 274 274 274 W10-10x8 (254x203) 15x8 (381x203) 33 39 45 49.11 58.04 66.97 374.1 379.0 383.5 202.2 202.8 203.7 7.37 8.00 8.89 11.05 13.46 15.75 326.60 326.68 326.60 12.7 274 274 274 W10-10x10 (254x254) 15x10 (381x254) 49 54 60 68 77 88 100 112 72.92 80.36 89.29 101.19 114.58 130.95 148.81 166.67 380.5 383.3 386.6 391.2 396.2 402.3 408.9 415.5 254.0 254.8 256.0 257.3 258.8 260.7 262.6 264.5 8.64 9.40 10.67 11.94 13.46 15.37 17.27 19.18 14.22 15.62 17.27 19.56 22.10 25.15 28.45 31.75 326.66 326.66 326.66 326.68 326.60 326.60 326.60 326.60 12.7 274 274 274 274 274 274 274 274 W12-12x4 (305x102) 18x4 (458x102) 14 16 19 22 20.83 23.81 28.28 32.74 455.0 457.0 461.4 465.2 100.0 101.3 101.7 102.4 5.08 5.59 5.97 6.60 5.72 6.73 8.89 10.80 428.36 428.34 428.42 428.40 7.6 329 329 329 329 W12-12x61/2 (305x165) 18x61/2 (458x165) 26 30 35 38.69 44.64 52.09 462.9 465.9 470.0 164.8 165.6 166.6 5.84 6.60 7.62 9.65 11.18 13.21 428.40 428.34 428.38 7.6 329 329 329 M CONTINENTAL STEEL PTE LTD Depth Between Fillet dc y in (mm) W4-4x4 (102x102) Dc x B Thickness Web Flange x x Pitch of standard castellated 1.08Ds Unit Weight Section Width 600 Ds Root Radius 42 CASTELLATED BEAMS Castellated Beams y B Dc t dc T Section Size Castellated Beam Section Depth Unit Weight M Dc x B Section Width 600 Ds 1.08Ds Thickness Web Flange Depth Between Fillet dc x x y Root Radius Pitch of standard castellated 1.08Ds Dc B t T in (mm) W12-12x8 (305x203) in(mm) 18x8 (458x203) lb/ft 40 45 50 kg/m 59.53 66.97 74.41 mm 455.8 458.8 462.1 mm 203.3 204.3 205.2 mm 7.49 8.51 9.40 mm 13.08 14.60 16.26 mm 399.24 399.20 399.18 mm 15.2 mm 329 329 329 W12-12x10 (305x254) 18x10 (458x254) 53 58 78.87 86.31 458.8 462.1 253.9 254.3 8.76 9.14 14.60 16.26 399.20 399.18 15.2 329 329 W12-12x12 (305x305) 18x12 (458x305) 65 72 79 87 96 106 120 136 152 170 190 96.73 107.14 117.56 129.46 142.86 157.74 178.57 202.38 226.19 253.98 282.74 460.3 463.7 467.0 470.8 475.3 479.9 485.7 493.1 500.7 508.9 517.8 304.8 305.8 306.8 308.0 308.9 310.4 312.9 315.0 317.0 319.3 321.8 9.91 10.92 11.94 13.08 13.97 15.49 18.03 20.07 22.10 24.38 26.92 15.37 17.02 18.67 20.57 22.86 25.15 28.07 31.75 35.56 39.62 44.07 399.16 399.26 399.26 399.26 399.18 399.20 399.16 399.20 399.18 399.26 399.26 15.2 W12*-12x12 (305x305) 18x12 (458x305) 210 230 252 279 305 336 312.50 342.26 375.00 415.18 453.87 500.00 526.1 534.8 543.9 555.1 567.0 579.7 324.9 327.5 330.3 333.8 336.2 340.0 29.97 32.64 35.43 38.86 41.28 45.08 48.26 52.58 57.15 62.74 68.71 75.06 399.18 399.24 399.20 399.22 399.18 399.18 15.2 329 329 329 329 329 329 329 329 329 329 329 329 329 329 329 329 329 329 W14-14x5 (356x127) 21x5 (534x127) 22 26 32.74 38.69 527.0 531.3 127.0 127.6 5.84 6.48 8.51 10.67 489.58 489.56 10.2 385 385 W14-14x63/4 (356x171) 21x63/4 (534x171) 30 34 38 44.64 50.60 56.55 529.5 533.1 536.1 170.9 171.3 172.0 6.86 7.24 7.87 9.78 11.56 13.08 489.54 489.58 489.54 10.2 385 385 385 W14x8 (356x203) 21x8 (534x203) 43 48 53 63.99 71.43 78.87 525.0 528.3 531.6 203.1 204.0 204.7 7.75 8.64 9.40 13.46 15.11 16.76 467.68 467.68 467.68 15.2 385 385 385 W14-14x10 (356x254) 21x10 (534x254) 61 68 74 82 90.78 101.19 110.12 122.02 530.8 534.6 537.9 541.5 253.9 254.9 255.8 257.3 9.52 10.54 11.43 12.95 16.38 18.29 18.94 21.72 467.64 467.62 467.62 467.66 15.2 385 385 385 385 W14-14x141/2 (356x368) 21x141/2 (534x368) 90 99 109 120 132 133.93 147.32 162.20 178.57 196.43 534.1 537.7 541.7 545.8 550.4 368.8 370.0 371.0 372.6 374.0 11.18 12.32 13.34 14.99 16.38 18.03 19.81 21.84 23.88 26.16 467.64 467.68 467.62 467.64 467.68 15.2 385 385 385 385 385 Note : * Not included in regular rolling schedule CONTINENTAL STEEL PTE LTD r 43 CASTELLATED BEAMS Castellated Beams y B Dc t dc T Section Size Castellated Beam Section Depth Unit Weight M Dc x B Section Width 600 Ds 1.08Ds Thickness Web Flange Depth Between Fillet dc x x y Root Radius Pitch of standard castellated 1.08Ds Dc B t T in (mm) W16-16x51/2 (406x140) in(mm) 24x51/2 (609x140) lb/ft 26 31 kg/m 38.69 46.13 mm 601.5 606.4 mm 139.7 140.3 mm 6.35 6.98 mm 8.76 11.18 mm 563.58 563.64 mm 10.2 mm 438 438 W16-16x7 (406x178) 24x7 (609x178) 36 40 45 50 57 53.57 59.53 66.97 74.41 84.83 605.8 609.7 612.7 616.0 620.3 177.4 177.7 178.7 179.6 180.8 7.49 7.75 8.76 9.65 10.92 10.92 12.83 14.35 16.00 18.16 563.56 563.64 563.64 563.60 563.58 10.2 438 438 438 438 438 W16-16x101/4 (406x260) 24x101/4 (609x260) 67 77 89 100 99.71 114.58 132.44 148.81 617.8 622.6 628.4 634.0 260.0 261.5 263.3 264.8 10.03 11.56 13.33 14.86 16.89 19.30 22.22 25.02 563.62 563.60 563.56 563.56 10.2 438 438 438 438 W18-18x6 (457x152) 27x6 (686x152) 35 40 46 52.09 59.53 68.46 678.1 683.2 687.2 152.4 152.8 153.9 7.62 8.00 9.14 10.80 13.34 15.37 636.10 636.12 636.06 10.2 494 494 494 W18-18x71/2 (457x191) 27x71/2 (686x191) 50 55 60 65 71 74.41 81.85 89.29 96.73 105.65 685.4 688.5 691.8 694.6 697.6 190.4 191.3 191.9 192.8 193.9 9.02 9.91 10.54 11.43 12.57 14.48 16.00 17.65 19.05 20.57 636.04 636.10 636.10 636.10 636.06 10.2 494 494 494 494 494 W18-18x11 (457x279) 27x11 (686x279) 76 86 97 106 119 113.10 127.98 144.35 157.74 177.08 691.0 695.6 700.7 704.2 710.3 280.3 281.7 283.1 284.5 286.1 10.80 12.19 13.59 14.99 16.64 17.27 19.56 22.10 23.88 26.92 636.06 636.08 636.10 636.04 636.06 10.2 494 494 494 494 494 W21-21x61/2 (533x165) 311/2x61/2 (800x165) 44 50 57 65.48 74.41 84.83 791.3 795.6 801.4 165.1 165.9 166.5 8.89 9.65 10.29 11.43 13.58 16.51 743.04 743.02 742.98 12.7 576 576 576 W21-21x81/4 (533x210) 311/2x81/4 (800x210) 62 68 73 83 93 92.26 101.19 108.63 123.51 138.39 799.6 803.2 806.0 810.8 815.6 209.3 210.1 210.7 212.2 213.9 10.16 10.92 11.56 13.08 14.73 15.62 17.40 18.80 21.21 23.62 742.96 743.00 743.00 742.98 742.96 12.7 576 576 576 576 576 W21-21x121/4 (533x312) 311/2x121/4 (800x312) 101 111 122 132 147 150.30 165.18 181.55 196.43 218.75 809.0 812.9 817.2 821.0 826.8 312.2 313.4 314.7 316.0 317.8 12.70 13.97 15.24 16.51 18.29 20.32 22.22 24.38 26.29 29.21 742.96 743.06 743.04 743.02 742.98 12.7 576 576 576 576 576 W24-24x7 (610x178) 36x7 (915x178) 55 62 81.85 92.27 903.7 908.0 177.9 178.8 10.03 10.92 12.83 14.99 852.64 852.62 12.7 659 659 W24-24x9 (610x229) 36x9 (915x229) 68 76 84 94 101.19 113.10 125.00 139.88 907.7 912.6 917.1 922.5 227.7 228.3 229.1 230.3 10.54 11.18 11.94 13.08 14.86 17.27 19.56 22.22 852.58 852.66 852.58 852.66 12.7 659 659 659 659 W24-24x123/4 (610x324) 36x123/4 (915x324) 104 117 131 146 162 154.76 174.11 194.44 217.27 241.07 916.1 921.1 926.8 933.4 940.0 323.8 325.1 326.5 327.7 329.1 12.70 13.97 15.37 16.51 17.91 19.05 21.59 24.38 27.69 30.99 852.60 852.62 852.64 852.62 852.62 12.7 659 659 659 659 659 W27-27x10 (686x254) 401/2x10 (1029x254) 84 94 102 114 125.00 139.88 151.78 169.64 1021.4 1026.8 1031.1 1036.4 253.0 253.7 254.4 255.8 11.68 12.45 13.08 14.48 16.26 18.92 21.08 23.62 958.48 958.56 958.54 958.56 15.2 741 741 741 741 CONTINENTAL STEEL PTE LTD r 44 CASTELLATED BEAMS Castellated Beams y B Dc t dc T Section Size Castellated Beam Section Depth Unit Weight M Dc x B Section Width 600 Ds 1.08Ds Thickness Web Flange Depth Between Fillet dc x x y Root Radius Pitch of standard castellated 1.08Ds Dc B t T in (mm) W27*-27x14 (686x356) in(mm) 401/2x14 (1029x366) lb/ft 146 161 178 kg/m 217.26 239.58 264.88 mm 1038.5 1043.8 1049.4 mm 354.7 356.1 357.8 mm 15.37 16.76 18.42 mm 24.76 27.43 30.23 mm 958.58 958.54 958.54 mm 15.2 mm 741 741 741 W30-30x101/2 (762x267) 45x101/2 (1143x267) 99 108 116 124 132 147.32 160.71 172.62 184.52 196.43 1134.4 1138.7 1143.3 1147.3 1150.9 265.4 266.1 266.6 267.1 267.8 13.21 13.84 14.35 14.86 15.62 17.02 19.30 21.59 23.62 25.40 1067.06 1067.10 1067.12 1067.06 1067.10 16.5 823 823 823 823 823 W30*-30x15 (762x381) 45x15 (1143x381) 173 191 211 257.44 284.23 313.99 1154.2 1160.2 1166.9 380.6 382.0 383.7 16.64 18.03 19.68 27.05 30.10 33.40 1067.10 1067.00 1067.10 16.5 823 823 823 W33-33x111/2 (838x292) 491/2x111/2 (1257x292) 118 130 141 152 175.60 193.45 209.82 226.19 1253.6 1259.5 1264.8 1269.6 291.6 292.4 293.0 293.8 13.97 14.73 15.37 16.13 18.80 21.72 24.38 26.80 1180.40 1180.46 1180.44 1180.40 17.8 905 905 905 905 W33*-33x151/4 (838x400) 491/2x153/4 (1257x400) 201 221 241 299.11 328.87 358.63 1274.5 1280.8 1287.2 399.9 401.4 402.8 18.16 19.68 21.08 29.21 32.38 35.56 1180.48 1180.44 1180.48 17.8 905 905 905 W36-36x12 (914x305) 54x12 (1371x305) 135 150 160 170 182 194 210 200.89 223.21 238.10 253.98 270.83 288.69 312.50 1360.0 1367.6 1371.7 1375.7 1379.8 1383.8 1388.9 303.5 304.2 304.8 305.6 306.7 307.7 309.4 15.24 15.88 16.51 17.27 18.42 19.43 21.08 20.07 23.88 25.91 27.94 29.97 32.00 34.54 1281.86 1281.84 1281.88 1281.82 1281.86 1281.80 1281.82 19.0 987 987 987 987 987 987 987 W36*-36x161/2 (914x419) 54x161/2 (1371x419) 230 245 260 280 300 342.26 364.58 386.90 416.67 446.43 1368.9 1373.4 1378.0 1384.6 1390.2 418.3 419.4 420.4 421.5 423.0 19.30 20.32 21.34 22.48 24.00 32.00 34.29 36.58 39.88 42.67 1256.70 1256.62 1256.64 1256.64 1256.66 24.1 987 987 987 987 987 Note : * Not included in regular rolling schedule CONTINENTAL STEEL PTE LTD r STRUCTURAL TEES 45 Structural Tees General The section sizes for structural tees are given in the tables on the following pages. Structural tees are usually cut from universal beams and columns, but can also be rolled. Cut from Heavy Column Sections. (H/HE) Cut from Wide Flange Sections. Web height and flange width approximately equal. (H/HE) Cut from Narrow Flange Sections. (I/IPE) Cut from Medium Flange Sections. (I/IPE) Figure 5 – Structural Tees: Section shapes The standard specifications used for production of structural tees in this region are listed in this table. Material Yield strength N/mm2 AS 3679.1 (1996) Grade 250 Grade 300 Grade 350 ≤12mm 12-40 ≥40mm 260 250 230 300 300 300 360 340 330 min. 250 ASTM A36 (1996) ASTM A572 (1997) Grade 42 min. 290 Grade 50 min. 345 Grade 60 min. 415 Grade 65 min. 450 min. 345 ASTM A588 (1997) Tensile strength Min. Elongation Min. Charpy VDimensions N/mm2 L0=5.65√ √S0 notch. Temp. 20°°C & Tolerances min. 410 min. 430 min. 480 400-550 22 % 22 % 20 % 20-21 % 27J 27J 27J - AS 3679.1 (1996) min. 415 min. 450 min. 520 min. 550 min. 485 20-24 % 18-21 % 16-18 % 15-17 % 18-21 % - ASTM A6 (1997) min. 275 min. 355 430-580 490-640 22 % 20 % 27J 27J EN 10025 (1993) S275JR S355JR EN 10113 (1993) S275N S355N ≤16mm 16-40 ≥40mm 275 265 255 355 345 335 ≤16mm 16-40 ≥40mm 275 265 255 355 345 335 3-100mm 410-560 490-630 3-100mm 370-510 470-630 JIS 3101 (1995) SS400 SS490 SS540 JIS 3106(1995) SM400A, B SM490A, B SM490YA, YB SM520B ≤16mm 16-40 ≥40mm 245 235 215 285 275 255 400 390 ≤16mm 16-40 ≥40mm 245 235 215 325 315 295 365 355 335 365 355 335 t<100mm 400-510 490-610 min 540 t<100mm 400-510 490-610 490-610 520-640 BS 4360 (1986) Grade 43A Grade 50A 24 % 22 % 10<t≤ ≤150mm 27J 27J 10<t≤ ≤150mm 27J 27J 17-24 % 15-21 % 13-17 % - 18-24 % 17-23 % 15-21 % 15-21 % - 17-22 % 17-22 % Table 7 – Structural Tees: Standard specifications CONTINENTAL STEEL PTE LTD BS 4 Part 1 (1993) EN 10034 (1993) JIS 3192 (1994) 46 STRUCTURAL TEES Structural Tees d x 100x150 100x200 125x125 125x175 125x250 150x150 150x200 150x300 175x175 175x250 175x350 200x200 x t y b Designation Serial Mass Size Per Metre kg/m 8.5 11.8 7.0 10.3 15.6 9.0 20.2 9.1 10.5 10.7 15.0 15.3 24.9 28.1 32.8 12.8 14.5 14.8 21.8 22.1 32.2 33.2 35.9 36.2 41.1 16.0 18.4 27.9 28.4 32.7 42.3 43.5 46.5 47.0 52.9 52.9 20.7 24.7 24.8 34.6 39.1 39.8 53.1 57.3 65.4 67.5 68.2 77.9 79.3 28.3 32.7 33.0 Width Of Section Depth Of Section Cx y r Metric units mm 50x100 62.5x125 75x75 75x100 75x150 87.5x90 87.5x175 100x100 T B Thickness Web Flange Root Radius B d t T r mm 100 125 75 100 150 90 175 99 100 100 150 150 200 204 202 124 125 125 175 175 252 249 250 250 255 149 150 200 200 201 302 299 300 300 305 301 174 175 175 249 250 250 351 348 354 350 350 357 352 199 200 200 mm 50 62.5 75 74 75 87.5 87.5 99 100 100 97 97 100 100 104 124 125 125 122 122 122 124 125 125 125 149 150 147 147 149 147 149 150 150 150 152 173 175 175 168 170 170 169 172 172 175 175 175 178 198 200 200 mm 6 6.5 5 6 7 5 7.5 4.5 5.5 5.5 6 6 8 12 10 5 6 6 7 7 11 8 9 9 14 5.5 6.5 8 8 9 12 9 10 10 15 11 6 7 7 8 9 9 13 10 16 12 12 19 14 7 8 8 mm 8 9 7 9 10 8 11 7 8 8 9 9 12 12 16 8 9 9 11 11 11 13 14 14 14 8 9 12 12 14 12 14 15 15 15 17 9 11 11 12 14 14 13 16 16 19 19 19 22 11 13 13 mm 8 8 8 8 8 8 13 11 8 11 8 13 13 13 13 12 8 12 13 16 16 16 13 16 16 13 13 13 18 18 18 18 13 18 18 18 14 13 14 20 13 20 20 20 20 13 20 20 20 16 13 16 CONTINENTAL STEEL PTE LTD Ratio For Local Buckling Dimension Cx d/t 8.33 9.62 15.0 12.3 10.7 17.5 11.7 22.0 18.2 18.2 16.2 16.2 12.5 8.3 10.4 24.8 20.8 20.8 17.4 17.4 11.1 15.5 13.9 13.9 8.93 27.1 23.1 18.4 18.4 16.6 12.3 16.6 15.0 15.0 10.0 13.8 28.8 25.0 25.0 21.0 18.9 18.9 13.0 17.2 10.8 14.6 14.6 9.2 12.7 28.3 25.0 25.0 b/T 6.25 6.94 5.36 5.56 7.50 5.63 7.95 7.07 6.25 6.25 8.33 8.33 8.33 8.50 6.31 7.75 6.94 6.94 7.95 7.95 11.5 9.58 8.93 8.93 9.11 9.31 8.33 8.33 8.33 7.18 12.6 10.7 10.0 10.0 10.2 8.85 9.67 7.95 7.95 10.4 8.93 8.93 13.5 10.9 11.1 9.21 9.21 9.39 8.00 9.05 7.69 7.69 cm 1.00 1.19 1.79 1.56 1.37 1.93 1.55 2.15 2.31 2.29 1.80 1.79 1.73 2.09 1.91 2.63 2.81 2.78 2.28 2.27 2.39 1.98 2.08 2.08 2.58 3.26 3.41 2.85 2.83 2.91 2.84 2.36 2.47 2.47 3.03 2.55 3.71 3.76 3.75 3.02 3.11 3.09 3.21 2.67 3.40 2.87 2.86 3.59 3.05 4.17 4.26 4.23 47 STRUCTURAL TEES y x x y Metric units Designation Serial Mass Size Per Metre mm 50x100 62.5x125 75x75 75x100 75x150 87.5x90 87.5x175 100x100 100x150 100x200 125x125 125x175 125x250 150x150 150x200 150x300 175x175 175x250 175x350 200x200 Cx kg/m 8.5 11.8 7.0 10.3 15.6 9.0 20.2 9.1 10.5 10.7 15.0 15.3 24.9 28.1 32.8 12.8 14.5 14.8 21.8 22.1 32.2 33.2 35.9 36.2 41.1 16.0 18.4 27.9 28.4 32.7 42.3 43.5 46.5 47.0 52.9 52.9 20.7 24.7 24.8 34.6 39.1 39.8 53.1 57.3 65.4 67.5 68.2 77.9 79.3 28.3 32.7 33.0 Second Moment Of Area Axis Axis x-x y-y Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y cm4 16.2 35.1 42.4 51.7 66.4 70.4 115 93.3 114 114 124 125 185 256 251 207 247 247 288 289 445 365 412 413 589 391 461 570 571 662 857 716 798 799 1108 904 675 811 811 881 1015 1017 1423 1232 1802 1519 1521 2203 1826 1188 1390 1391 cm 1.22 1.53 2.18 1.98 1.83 2.48 2.11 2.84 2.92 2.90 2.55 2.53 2.41 2.68 2.45 3.56 3.65 3.62 3.22 3.21 3.29 2.93 3.00 2.99 3.36 4.38 4.44 4.01 3.97 3.99 3.99 3.59 3.67 3.65 4.05 3.66 5.06 5.08 5.07 4.47 4.52 4.48 4.59 4.11 4.65 4.20 4.18 4.71 4.25 5.74 5.77 5.75 cm3 4.04 6.92 7.44 8.84 10.8 10.3 16.0 12.0 14.8 14.8 15.7 15.8 22.3 32.4 29.6 21.2 25.5 25.4 29.1 29.1 45.3 35.0 39.6 39.6 59.4 33.5 39.7 48.1 48.1 55.2 72.3 57.1 63.7 63.8 92.5 71.5 49.6 59.0 59.0 63.9 73.1 73.1 104 84.8 131 104 104 158 124 76.0 88.3 88.2 cm3 13.4 23.5 6.59 15.0 37.5 10.8 56.2 11.5 13.4 13.4 33.8 33.8 80.1 83.4 109 20.5 23.5 23.5 56.2 56.2 117 134 146 146 152 29.7 33.8 80.1 80.1 94.5 183 209 225 225 233 257 45.5 56.2 56.2 124 146 146 267 323 335 388 388 404 455 72.7 86.8 86.8 cm3 7.86 13.3 13.4 16.2 20.6 18.5 30.4 21.5 26.3 26.5 28.3 28.6 42.3 59.2 58.4 37.5 45.2 45.3 52.3 52.6 81.3 65.7 74.3 74.6 108 59.5 70.7 85.6 86.1 99.6 129 105 117 118 167 134 87.6 104 104 114 130 131 185 156 234 194 195 287 236 134 156 156 cm3 20.5 35.9 10.4 23.2 57.2 16.8 85.8 17.9 20.8 21.0 51.5 51.8 122 129 166 31.8 36.3 36.6 86.0 86.4 179 204 222 222 234 45.9 52.6 123 123 145 280 317 341 342 358 390 70.1 86.7 86.8 190 222 223 409 490 513 588 589 622 691 112 133 134 cm4 66.8 147 24.7 75.2 282 48.7 492 56.8 66.9 66.9 253 254 801 851 1100 127 147 147 492 492 1469 1674 1824 1824 1938 221 254 801 801 949 2758 3120 3377 3377 3552 3866 396 492 492 1546 1824 1825 4690 5622 5923 6791 6793 7216 8002 723 868 868 cm 2.49 3.13 1.66 2.39 3.77 2.06 4.37 2.21 2.24 2.22 3.65 3.61 5.02 4.88 5.13 2.79 2.82 2.79 4.21 4.18 5.98 6.29 6.32 6.29 6.09 3.29 3.29 4.75 4.71 4.77 7.16 7.51 7.55 7.51 7.26 7.57 3.88 3.96 3.95 5.92 6.05 6.00 8.33 8.78 8.43 8.89 8.84 8.53 8.90 4.48 4.56 4.54 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Parameter Torsional Index u x J A 5.58 6.41 10.2 7.90 7.08 10.9 7.27 13.3 12.5 11.8 10.6 9.91 7.78 7.19 6.09 15.0 14.2 13.5 10.7 10.3 9.54 8.96 8.56 8.38 7.73 17.8 16.0 12.0 11.4 10.1 10.6 10.0 9.70 9.41 8.72 8.46 18.8 16.1 15.9 12.9 12.1 11.4 11.3 10.2 9.41 9.02 8.77 8.07 7.70 17.8 15.9 15.5 cm4 2.35 3.93 1.40 3.27 6.22 2.15 10.5 1.92 2.53 2.87 4.65 5.44 14.9 19.6 33.3 3.36 4.24 4.83 10.6 11.6 19.6 23.3 27.9 29.3 39.1 4.32 6.16 15.7 17.9 26.6 30.5 35.6 40.9 44.0 57.7 62.1 6.81 11.2 11.5 22.3 28.9 33.1 44.8 60.4 81.1 92.6 99.3 134 152 13.5 19.8 21.0 cm2 10.8 15.0 8.92 13.2 19.8 11.4 25.7 11.6 13.3 13.6 19.1 19.5 31.8 35.8 41.8 16.3 18.5 18.8 27.7 28.1 41.0 42.3 45.7 46.1 52.3 20.4 23.4 35.5 36.2 41.7 53.8 55.4 59.2 59.9 67.4 67.4 26.3 31.5 31.6 44.1 49.8 50.8 67.6 73.0 83.3 85.9 86.9 99.2 101 36.1 41.7 42.1 0.520 0.463 0.493 0.514 0.511 0.487 0.508 0.505 0.515 0.528 0.504 0.495 0.494 0.491 0.486 0.485 Torsional Constant Sectional Area 48 STRUCTURAL TEES Structural Tees d x 200x400 225x200 225x300 250x200 250x300 300x200 300x300 350x300 400x300 450x300 x t y b Designation Serial Mass Size Per Metre kg/m 47.1 52.3 53.4 70.0 73.3 84.1 85.8 98.4 116.0 142.0 207.0 302.0 33.1 37.5 38.0 53.0 60.4 61.8 39.7 44.1 44.8 51.5 57.1 62.5 64.2 47.3 51.7 52.8 59.8 67.0 68.5 73.5 75.6 87.3 83.0 90.9 92.4 95.6 103.0 105.0 105.0 120.0 141.0 152.0 Width Of Section Depth Of Section Cx y r Metric units mm 200x300 T B Thickness Web Flange Root Radius B d t T r mm 299 300 300 402 398 405 400 408 405 407 417 432 199 200 200 299 300 300 199 200 200 201 300 300 300 199 200 200 201 202 300 300 300 302 300 300 300 300 300 300 299 300 302 303 mm 193 195 195 194 197 197 200 200 207 214 229 249 223 225 225 217 220 220 248 250 250 253 241 244 244 298 300 300 303 306 291 294 294 297 346 350 350 396 400 400 445 450 456 459 mm 9 10 10 15 11 18 13 21 18 20 30 45 8 9 9 10 11 11 9 10 10 11 11 11 11 10 11 11 12 13 12 12 12 14 13 13 13 14 14 14 15 16 18 19 mm 14 16 16 15 18 18 21 21 28 35 50 70 12 14 14 15 18 18 14 16 16 19 15 18 18 15 17 17 20 23 17 20 20 23 20 24 24 22 26 26 23 28 34 37 mm 22 13 22 22 22 22 22 22 22 22 22 22 18 13 18 24 13 24 20 13 20 20 26 13 26 22 13 22 22 22 28 13 28 28 28 18 28 28 18 28 18 18 18 18 CONTINENTAL STEEL PTE LTD Ratio For Local Buckling Dimension Cx d/t 21.4 19.5 19.5 12.9 17.9 10.9 15.4 9.5 11.5 10.7 7.6 5.5 27.9 25.0 25.0 21.7 20.0 20.0 27.6 25.0 25.0 23.0 21.9 22.2 22.2 29.8 27.3 27.3 25.3 23.5 24.3 24.5 24.5 21.2 26.6 26.9 26.9 28.3 28.6 28.6 29.7 28.1 25.3 24.2 b/T 10.7 9.38 9.38 13.4 11.1 11.3 9.52 9.71 7.23 5.81 4.17 3.09 8.29 7.14 7.14 9.97 8.33 8.33 7.11 6.25 6.25 5.29 10.0 8.33 8.33 6.63 5.88 5.88 5.03 4.39 8.82 7.50 7.50 6.57 7.50 6.25 6.25 6.82 5.77 5.77 6.50 5.36 4.44 4.09 cm 3.33 3.43 3.41 3.70 3.01 3.89 3.21 4.07 3.68 3.90 4.85 6.13 5.10 5.19 5.15 4.04 4.09 4.05 5.90 6.03 5.96 5.95 4.92 4.72 4.66 7.79 7.95 7.84 7.79 7.79 6.39 6.17 6.08 6.33 7.99 7.63 7.55 9.66 9.27 9.18 11.7 11.4 11.3 11.4 49 STRUCTURAL TEES y x x y Metric units Designation Serial Mass Size Per Metre mm 200x300 200x400 225x200 225x300 250x200 250x300 300x200 300x300 350x300 400x300 450x300 Cx kg/m 47.1 52.3 53.4 70.0 73.3 84.1 85.8 98.4 116.0 142.0 207.0 302.0 33.1 37.5 38.0 53.0 60.4 61.8 39.7 44.1 44.8 51.5 57.1 62.5 64.2 47.3 51.7 52.8 59.8 67.0 68.5 73.5 75.6 87.3 83.0 90.9 92.4 95.6 103.0 105.0 105.0 120.0 141.0 152.0 Second Moment Of Area Axis Axis x-x y-y cm4 1524 1728 1732 2480 2047 3052 2478 3652 3626 4380 7470 13250 1861 2142 2144 2341 2676 2681 2814 3187 3190 3650 3401 3607 3615 5127 5743 5749 6512 7288 6315 6668 6679 7892 11220 11960 11970 17590 18680 18690 25750 29030 34070 36650 cm4 3122 3602 3604 8129 9461 9977 11210 11900 15510 19680 30260 47180 790 935 936 3346 4053 4055 922 1069 1070 1290 3381 4053 4056 989 1137 1139 1360 1588 3834 4505 4509 5291 4511 5408 5411 4964 5860 5864 5137 6316 7827 8604 Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y cm 5.04 5.09 5.05 5.27 4.68 5.34 4.76 5.40 4.95 4.93 5.32 5.87 6.65 6.70 6.66 5.89 5.90 5.84 7.45 7.54 7.47 7.46 6.84 6.73 6.65 9.23 9.34 9.25 9.24 9.24 8.51 8.44 8.33 8.43 10.3 10.2 10.1 12.0 11.9 11.8 13.9 13.8 13.8 13.8 cm3 95.5 108 108 158 123 193 148 229 213 250 414 706 108 124 124 133 149 149 149 168 168 189 177 183 183 233 261 259 289 319 278 287 286 338 422 437 436 588 608 607 785 863 994 1061 cm3 209 240 240 404 475 493 560 584 766 967 1451 2184 79.4 93.5 93.6 224 270 270 92.7 107 107 128 225 270 270 99.4 114 114 135 157 256 300 301 350 301 361 361 331 391 391 344 421 518 568 cm3 170 192 193 280 226 346 276 414 410 504 863 1501 193 219 220 235 265 267 266 299 300 337 314 323 325 424 470 470 522 574 494 505 508 601 751 771 774 1053 1076 1078 1415 1541 1773 1892 cm3 318 365 367 619 720 755 850 897 1166 1470 2218 3362 123 145 145 343 412 414 145 166 167 201 348 412 415 158 179 181 214 249 396 461 464 542 468 555 558 518 605 608 539 659 811 889 cm 7.21 7.35 7.28 9.54 10.1 9.65 10.1 9.8 10.2 10.4 10.7 11.1 4.33 4.43 4.40 7.04 7.26 7.18 4.27 4.36 4.33 4.43 6.82 7.14 7.04 4.05 4.16 4.12 4.22 4.31 6.63 6.94 6.84 6.90 6.53 6.83 6.78 6.39 6.67 6.62 6.20 6.43 6.59 6.67 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Parameter Torsional Index u x J A 12.9 12.3 11.6 11.3 10.5 9.62 9.11 8.38 7.04 5.83 4.27 3.21 18.2 16.8 16.1 13.5 12.5 11.7 17.6 16.7 15.8 13.8 14.7 14.0 13.0 19.9 19.2 18.0 15.9 14.2 16.1 15.6 14.4 12.8 17.2 15.7 15.0 18.4 17.0 16.3 21.1 17.9 15.1 14.0 cm4 39.9 49.7 56.7 77.7 96.8 131 151 205 356 657 1934 5488 19.1 25.7 28.4 51.9 70.5 81.6 30.3 37.9 42.8 65.7 58.8 71.5 85.8 41.1 48.5 56.3 83.2 118 86.2 99.3 120 178 130 171 191 170 220 243 180 289 488 616 cm2 60.0 66.6 68.0 89.2 93.4 107 109 125 148 180 264 385 42.1 47.7 48.4 67.5 76.9 78.7 50.6 56.1 57.1 65.6 72.8 79.6 81.8 60.2 65.9 67.2 76.2 85.3 87.2 93.6 96.2 111 106 116 118 122 132 134 133 153 180 194 0.565 0.563 0.559 0.598 0.599 0.594 0.582 0.167 0.660 0.662 0.656 0.644 0.636 0.501 0.465 0.460 0.466 0.572 0.540 0.536 0.617 0.591 0.588 0.662 0.639 0.627 0.623 Torsional Constant Sectional Area 50 STRUCTURAL TEES Structural Tees d x 102x127 102x152 127x152 127x178 133x102 140x203 146x127 152x76 152x229 165x102 165x152 165x267 171x178 178x203 x t y b Designation Serial Mass Size Per Metre Bxd kg/m 6.70 8.93 11.91 11.00 12.60 14.20 12.40 14.10 16.40 18.50 21.00 24.00 16.50 19.50 12.50 15.00 19.50 23.00 15.60 18.50 21.50 11.50 15.00 18.50 26.20 29.90 33.60 34.23 37.10 41.00 17.86 20.83 19.35 20.10 22.32 23.10 26.04 27.00 32.74 37.20 42.41 22.50 25.50 28.50 33.50 27.10 30.00 33.60 37.10 42.41 Cut from Serial Mass Size Per Metre 152x102 152x102 152x102 254x102 254x102 254x102 305x102 305x102 305x102 305x127 305x127 305x127 356x127 356x127 203x133 203x133 406x140 406x140 254x146 254x146 254x146 152x152 152x152 152x152 457x152 457x152 457x152 457x152 457x152 457x152 203x165 203x165 305x165 305x165 305x165 305x165 305x165 305x165 533x165 533x165 533x165 356x171 356x171 356x171 356x171 406x178 406x178 406x178 406x178 406x178 kg/m 13.4 17.9 23.8 22.0 25.0 28.0 25.0 28.0 33.0 37.0 42.0 48.0 33.0 39.0 25.0 30.0 39.0 46.0 31.0 37.0 43.0 23.0 30.0 37.0 52.0 60.0 67.0 68.5 74.0 82.0 35.7 41.7 38.7 40.0 44.6 46.0 52.1 54.0 65.5 74.4 84.8 45.0 51.0 57.0 67.0 54.0 60.0 67.0 74.0 84.8 Width Of Section Depth Of Section Cx y r Imperial units mm 102x76 T B Thickness Web Flange Root Radius B d t T r mm 100.1 101.6 102.4 101.6 101.9 102.2 101.6 101.8 102.4 123.4 124.3 125.3 125.4 126.0 133.2 133.9 141.8 142.2 146.1 146.4 147.3 152.2 152.9 154.4 152.4 152.9 153.8 153.9 154.4 155.3 165.0 166.0 164.8 165.0 165.6 165.7 166.6 166.9 165.1 165.9 166.5 171.1 171.5 172.2 173.2 177.7 177.9 178.8 179.5 180.8 mm 74.9 76.6 79.8 126.9 128.5 130.1 152.5 154.3 156.3 152.1 153.5 155.4 174.4 176.6 101.5 103.3 198.9 201.5 125.6 127.9 129.7 76.1 78.7 80.8 224.8 227.2 228.9 229.4 230.9 232.8 100.7 102.4 155.2 151.6 156.7 153.2 158.8 155.1 262.4 264.5 267.5 175.6 177.4 178.9 181.6 201.2 203.1 204.6 206.3 208.7 mm 4.32 5.84 6.60 5.70 6.00 6.30 5.80 6.00 6.60 7.10 8.00 9.00 6.00 6.60 5.70 6.40 6.40 6.80 6.00 6.30 7.20 5.80 6.50 8.00 7.60 8.10 9.00 9.14 9.60 10.50 6.22 7.24 5.84 6.00 6.60 6.70 7.62 7.90 8.89 9.65 10.29 7.00 7.40 8.10 9.10 7.70 7.90 8.80 9.50 10.92 mm 5.46 7.11 10.29 6.80 8.40 10.00 7.00 8.80 10.80 10.70 12.10 14.00 8.50 10.70 7.80 9.60 8.60 11.20 8.60 10.90 12.70 6.80 9.40 11.50 10.90 13.30 15.00 15.37 17.00 18.90 10.16 11.81 9.65 10.20 11.18 11.80 13.21 13.70 11.43 13.59 16.51 9.70 11.50 13.00 15.70 10.90 12.80 14.30 16.00 18.16 mm 6.4 6.4 6.4 7.6 7.6 7.6 7.6 7.6 7.6 8.9 8.9 8.9 10.2 10.2 7.6 7.6 10.2 10.2 7.6 7.6 7.6 7.6 7.6 7.6 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 7.6 8.9 7.6 8.9 7.6 8.9 12.7 12.7 12.7 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Dimension Cx d/t 17.3 13.1 12.1 22.3 21.4 20.7 26.3 25.7 23.7 21.4 19.2 17.3 29.1 26.8 17.8 16.1 31.1 29.6 20.9 20.3 18.0 13.1 12.1 10.1 29.6 28.0 25.4 25.1 24.1 22.2 16.2 14.1 26.6 25.3 23.7 22.9 20.8 19.6 29.5 27.4 26.0 25.1 24.0 22.1 20.0 26.1 25.7 23.3 21.7 19.1 b/T 9.17 7.14 4.98 7.47 6.07 5.11 7.26 5.78 4.74 5.77 5.14 4.48 7.38 5.89 8.54 6.97 8.24 6.35 8.49 6.72 5.80 11.2 8.13 6.71 6.99 5.75 5.13 5.01 4.54 4.11 8.12 7.03 8.54 8.09 7.41 7.02 6.31 6.09 7.22 6.10 5.04 8.82 7.46 6.62 5.52 8.15 6.95 6.25 5.61 4.98 cm 1.58 1.72 1.72 3.45 3.32 3.24 4.43 4.20 4.14 3.78 3.87 3.94 4.56 4.44 2.10 2.11 5.32 5.02 2.66 2.55 2.64 1.39 1.41 1.53 6.04 5.84 5.91 5.92 5.88 5.96 1.76 1.87 3.16 3.03 3.22 3.07 3.31 3.21 7.58 7.44 7.24 4.05 3.94 3.97 4.00 4.83 4.64 4.73 4.76 4.93 51 STRUCTURAL TEES y x Designation Serial Mass Size Per Metre Second Moment Of Area Axis Axis x-x y-y Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y mm 102x76 cm4 39.4 54.8 70.3 221 249 276 374 418 485 499 571 660 621 724 131 154 971 1117 259 292 343 58.5 72.3 93.2 1660 1871 2113 2161 2325 2589 147 176 485 467 560 535 664 641 2934 3317 3745 795 879 984 1152 1289 1391 1569 1733 2026 cm 2.14 2.19 2.14 3.97 3.94 3.91 4.86 4.83 4.81 4.60 4.62 4.64 5.43 5.39 2.86 2.84 6.26 6.17 3.61 3.52 3.54 2.00 1.94 1.99 7.06 7.01 7.03 7.03 7.02 7.04 2.54 2.57 4.44 4.27 4.44 4.27 4.46 4.32 8.37 8.36 8.33 5.27 5.21 5.21 5.19 6.11 6.03 6.06 6.06 6.12 cm3 6.67 9.22 11.2 23.9 26.1 28.2 34.5 37.2 42.2 43.6 49.7 56.9 48.2 54.7 16.2 18.7 66.7 73.8 26.1 28.5 33.2 9.41 11.2 14.2 101 111 124 127 135 149 17.7 21.0 39.3 38.5 45.0 43.7 52.8 52.1 157 174 192 58.8 63.7 70.7 81.4 84.3 88.8 99.8 109 127 cm3 9.14 12.3 18.0 11.8 14.6 17.5 12.1 15.3 19.0 27.3 31.3 36.8 22.4 28.4 23.1 28.7 28.9 37.9 30.6 39.0 46.0 26.3 36.7 45.7 42.3 52.0 59.4 60.9 67.8 76.3 46.2 54.3 43.7 46.3 51.2 54.1 61.2 63.7 52.2 62.7 76.7 47.4 56.5 64.4 78.7 57.5 67.6 76.4 86.1 99.2 cm3 11.8 16.5 20.6 44.3 46.9 50.4 63.3 69.1 75.8 77.9 88.9 102 87.2 98.1 28.7 33.5 123 132 46.0 50.7 59.5 16.9 20.9 27.1 187 199 223 227 242 267 32.4 39.0 68.8 67.7 79.1 77.2 93.6 92.8 288 319 347 104 113 125 145 150 157 177 194 226 cm3 14.0 18.9 27.7 18.5 22.9 27.3 19.3 24.1 29.9 42.5 49.0 57.8 34.9 44.3 35.4 44.0 45.2 58.8 46.9 59.6 70.4 40.0 55.7 69.6 66.4 81.2 93.0 95.5 106.2 119.9 70.0 82.5 66.8 70.7 78.2 82.6 93.8 97.6 82.9 99.4 121 73.0 86.8 99.1 121 89 104 118 133 154 102x152 127x152 127x178 133x102 140x203 146x127 152x76 152x229 165x102 165x152 165x267 171x178 178x203 x y Imperial units 102x127 Cx kg/m 6.70 8.93 11.91 11.00 12.60 14.20 12.40 14.10 16.40 18.50 21.00 24.00 16.50 19.50 12.50 15.00 19.50 23.00 15.60 18.50 21.50 11.50 15.00 18.50 26.20 29.90 33.60 34.23 37.10 41.00 17.86 20.83 19.35 20.10 22.32 23.10 26.04 27.00 32.74 37.20 42.41 22.50 25.50 28.50 33.50 27.10 30.00 33.60 37.10 42.41 cm4 45.7 62.3 92.3 59.7 74.4 89.3 61.5 77.7 97.1 168 194 231 140 179 154 192 205 269 224 285 339 200 280 353 323 397 456 469 523 592 381 451 360 382 424 448 510 532 431 520 638 406 484 554 681 511 602 683 773 897 cm 2.30 2.33 2.46 2.07 2.16 2.23 1.97 2.08 2.15 2.67 2.70 2.74 2.58 2.68 3.10 3.17 2.87 3.03 3.36 3.48 3.52 3.70 3.83 3.87 3.11 3.23 3.27 3.28 3.33 3.37 4.08 4.12 3.82 3.86 3.86 3.91 3.91 3.93 3.21 3.31 3.44 3.76 3.86 3.91 3.99 3.85 3.97 4.00 4.04 4.07 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Parameter Torsional Index u x J A 13.1 10.2 7.67 18.2 15.7 13.8 21.8 18.7 15.8 14.9 13.3 11.7 21.1 17.6 12.8 10.8 23.8 19.5 14.8 12.2 10.6 10.4 8.00 6.67 22.0 18.8 16.8 16.5 15.1 13.7 9.63 8.43 16.9 15.5 14.8 13.6 12.7 11.8 23.5 20.6 17.8 18.4 16.1 14.4 12.2 19.2 16.9 15.2 13.8 12.3 cm4 0.841 1.87 4.64 2.06 3.20 4.77 2.37 3.69 6.08 7.36 10.5 15.8 4.38 7.53 2.97 5.13 5.33 9.49 4.26 7.65 11.9 2.30 5.24 9.54 10.7 16.9 23.8 25.4 32.9 44.5 7.22 11.2 6.22 7.35 9.49 11.1 15.4 17.3 16.0 23.7 36.8 7.90 11.9 16.6 27.8 11.5 16.6 23.0 31.3 46.0 cm2 8.64 11.5 15.3 14.0 16.0 18.0 15.8 17.9 20.9 23.6 26.7 30.6 21.1 24.9 16.0 19.1 24.8 29.3 19.8 23.6 27.4 14.6 19.1 23.5 33.3 38.1 42.8 43.7 47.2 52.3 22.8 26.6 24.7 25.7 28.4 29.4 33.3 34.4 41.9 47.4 54.0 28.7 32.4 36.3 42.7 34.5 38.3 42.8 47.2 54.1 0.662 0.628 0.606 0.701 0.681 0.656 0.606 0.606 0.602 0.654 0.632 0.673 0.633 0.375 0.230 0.198 0.678 0.648 0.646 0.645 0.636 0.634 0.434 0.392 0.427 0.379 0.422 0.388 0.704 0.692 0.672 0.546 0.521 0.514 0.499 0.587 0.561 0.561 0.555 0.559 Torsional Constant Sectional Area 52 STRUCTURAL TEES Structural Tees d x 191x229 203x102 203x127 203x152 210x267 229x305 254x127 254x178 254x343 267x381 kg/m 40.92 46.13 33.60 37.10 41.00 44.60 48.37 49.20 52.83 23.00 26.00 30.00 35.50 43.00 49.85 24.55 29.02 33.48 29.76 33.48 37.20 41.10 46.10 50.50 54.50 61.00 61.76 69.20 50.60 56.50 62.50 69.90 36.50 40.18 44.50 50.60 53.50 57.29 66.00 74.41 83.34 45.39 50.60 55.06 61.01 62.60 69.94 75.90 84.83 73.66 80.36 86.31 92.27 98.22 Cut from Serial Mass Size Per Metre 610x178 610x178 457x191 457x191 457x191 457x191 457x191 457x191 457x191 203x203 203x203 203x203 203x203 203x203 203x203 254x203 254x203 254x203 305x203 305x203 305x203 533x210 533x210 533x210 533x210 533x210 533x210 533x210 610x229 610x229 610x229 610x229 254x254 254x254 254x254 254x254 254x254 254x254 254x254 254x254 254x254 356x254 356x254 356x254 356x254 686x254 686x254 686x254 686x254 762x267 762x267 762x267 762x267 762x267 kg/m 81.8 92.3 67.0 74.0 82.0 89.0 96.7 98.0 106 46.0 52.0 60.0 71.0 86.0 99.7 49.1 58.0 67.0 59.5 67.0 74.4 82.0 92.0 101 109 122 124 138 101 113 125 140 73 80 89 101 107 115 132 149 167 91 101 110 122 125 140 152 170 147 161 173 185 196 Width Of Section Depth Of Section x t y b Designation Serial Mass Size Per Metre Bxd Cx y r Imperial units mm 178x305 T B Thickness Web Flange Root Radius B d t T r mm 177.9 178.8 189.9 190.4 191.3 191.9 192.8 192.8 193.9 203.6 204.3 205.8 206.4 209.1 210.3 202.2 202.8 203.7 203.3 204.3 205.2 208.8 209.3 210.0 210.8 211.9 212.2 213.9 227.6 228.2 229.0 230.2 254.6 254.8 256.3 257.3 258.8 258.8 261.3 262.6 264.5 253.9 254.9 255.8 257.3 253.0 253.7 254.4 255.8 265.4 266.1 266.6 267.1 267.8 mm 299.3 301.5 226.6 228.4 229.9 231.6 233.0 233.5 234.6 101.5 103.0 104.7 107.8 111.0 114.3 123.6 126.0 128.3 151.6 143.2 154.8 264.1 266.5 268.3 269.7 272.2 272.2 274.6 301.2 303.7 306.0 308.5 127.0 128.1 130.1 132.1 133.3 134.6 138.1 139.7 144.3 176.4 178.3 180.0 181.7 338.9 341.9 344.0 346.6 376.6 378.8 381.2 383.2 384.9 mm 10.03 10.92 8.50 9.00 9.90 10.50 11.43 11.40 12.57 7.20 7.90 9.40 10.00 12.70 14.48 7.37 8.00 8.89 7.49 8.51 9.40 9.60 10.10 10.80 11.60 12.70 18.08 14.73 10.50 11.10 11.90 13.10 8.60 9.40 10.30 11.94 12.80 13.46 15.30 17.27 19.18 9.53 10.54 11.43 12.95 11.70 12.45 13.08 14.48 13.21 13.84 14.35 14.86 15.62 mm 12.83 14.99 12.70 14.50 16.00 17.70 19.05 19.60 20.57 11.00 12.50 14.20 17.30 20.50 23.75 11.05 13.46 15.75 13.08 14.60 16.26 13.20 15.60 17.40 18.80 21.30 21.21 23.62 14.80 17.30 19.60 22.10 14.20 15.62 17.30 19.56 20.50 22.10 25.30 28.45 31.75 16.38 18.29 20.94 21.72 16.20 18.92 21.08 23.62 17.02 19.30 21.59 23.62 25.40 mm 12.7 12.7 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 12.7 12.7 12.7 15.2 15.2 15.2 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 16.5 16.5 16.5 16.5 16.5 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Dimension Cx d/t 29.8 27.6 26.7 25.4 23.2 22.1 20.4 20.5 18.7 14.1 13.0 11.1 10.8 8.74 7.89 16.8 15.8 14.4 20.2 16.8 16.5 27.5 26.4 24.8 23.3 21.4 15.1 18.6 28.7 27.4 25.7 23.5 14.8 13.6 12.6 11.1 10.4 10.0 9.03 8.09 7.52 18.5 16.9 15.8 14.0 29.0 27.5 26.3 23.9 28.5 27.4 26.6 25.8 24.6 b/T 6.93 5.96 7.48 6.57 5.98 5.42 5.06 4.92 4.71 9.25 8.17 7.25 5.97 5.10 4.43 9.15 7.53 6.47 7.77 7.00 6.31 7.91 6.71 6.03 5.61 4.97 5.00 4.53 7.69 6.60 5.84 5.21 8.96 8.16 7.41 6.58 6.31 5.86 5.16 4.62 4.17 7.75 6.97 6.11 5.92 7.81 6.70 6.03 5.41 7.80 6.89 6.17 5.65 5.27 cm 8.88 8.79 5.46 5.38 5.47 5.47 5.58 5.53 5.73 1.69 1.75 1.89 1.95 2.20 2.38 2.21 2.22 2.31 2.75 2.63 2.96 6.75 6.55 6.53 6.61 6.66 6.76 6.95 7.78 7.58 7.54 7.61 2.05 2.12 2.21 2.37 2.45 2.51 2.70 2.85 3.07 3.16 3.27 3.32 3.53 8.85 8.67 8.57 8.69 10.4 10.2 10.0 9.90 9.91 53 STRUCTURAL TEES y x Designation Serial Mass Size Per Metre 191x229 203x102 203x127 203x152 210x267 229x305 254x127 254x178 254x178x55 254x343 267x381 x y Imperial units mm 178x305 Cx kg/m 40.92 46.13 33.60 37.10 41.00 44.60 48.37 49.20 52.83 23.00 26.00 30.00 35.50 43.00 49.85 24.55 29.02 33.48 29.76 33.48 37.20 41.10 46.10 50.50 54.50 61.00 61.76 69.20 50.60 56.50 62.50 69.90 36.50 40.18 44.50 50.60 53.50 57.29 66.00 74.41 83.34 45.39 50.60 55.06 61.01 62.60 69.94 75.90 84.83 73.66 80.36 86.31 92.27 98.22 Second Moment Of Area Axis Axis x-x y-y cm4 4818 5427 2028 2218 2468 2679 2937 2962 3252 177 200 244 281 373 452 321 368 427 599 568 778 3510 3870 4232 4591 5149 5240 5989 5666 6244 6880 7724 418 463 524 621 676 726 871 995 1193 1204 1358 1503 1712 8930 9906 10680 12010 13340 14440 15470 16410 17480 cm4 605 718 726 836 936 1045 1141 1174 1254 774 889 1032 1269 1564 1844 762 937 1111 918 1040 1173 1004 1195 1346 1472 1694 1690 1934 1458 1717 1966 2253 1954 2155 2429 2779 2964 3196 3766 4299 4904 2237 2527 2924 3088 2192 2581 2900 3305 2661 3041 3421 3763 4079 Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y cm 9.60 9.61 6.89 6.85 6.87 6.86 6.90 6.88 6.95 2.45 2.46 2.53 2.49 2.61 2.67 3.20 3.16 3.16 3.97 3.69 4.05 8.19 8.12 8.11 8.13 8.14 8.18 8.24 9.38 9.32 9.29 9.31 3.00 3.01 3.04 3.10 3.15 3.15 3.22 3.24 3.35 4.56 4.59 4.55 4.70 10.6 10.5 10.5 10.5 11.9 11.9 11.8 11.8 11.8 cm3 229 254 118 127 141 151 166 166 183 20.9 23.4 28.4 31.8 41.9 50.0 31.7 35.5 40.5 48.3 48.6 62.1 179 193 208 225 250 193 292 254 274 298 332 39.2 43.3 48.6 57.3 62.2 66.3 78.4 89.5 105 83.2 93.2 102 117 357 388 414 463 489 522 550 577 612 cm3 68.0 80.3 76.5 87.8 97.8 109 118 122 129 76.1 87.0 100 123 150 175 75.4 92.4 109 90.3 102 114 96.2 114 128 140 160 159 181 128 151 172 196 154 169 190 216 229 247 288 327 371 176 198 229 240 173 204 228 258 201 229 257 282 305 cm3 419 465 209 225 250 269 295 296 327 39.0 44.5 54.4 63.6 84.6 103 57.0 65.4 76.2 86.7 88.6 113 320 343 371 401 446 449 522 456 489 531 592 74.1 82.8 94.1 112 122 132 159 185 219 150 170 189 215 643 695 738 825 892 944 990 1035 1095 cm3 109 128 118 136 152 169 184 189 202 115 132 152 187 228 267 114 140 166 137 155 174 150 177 199 217 249 259 284 200 234 267 305 232 256 287 328 348 375 438 499 566 268 302 348 366 270 317 355 403 315 359 402 441 477 cm 3.40 3.50 4.12 4.20 4.23 4.29 4.30 4.33 4.32 5.14 5.18 5.20 5.30 5.34 5.39 4.93 5.03 5.10 4.92 4.99 4.98 4.38 4.51 4.57 4.60 4.67 4.65 4.68 4.76 4.89 4.97 5.03 6.48 6.50 6.55 6.57 6.59 6.62 6.69 6.74 6.79 6.22 6.26 6.34 6.31 5.24 5.38 5.47 5.53 5.32 5.45 5.57 5.65 5.70 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Parameter Torsional Index u x J A 24.2 21.5 18.9 16.9 15.5 14.1 13.2 12.9 12.2 8.86 7.92 7.04 5.96 5.11 4.51 10.7 9.12 7.96 11.4 9.56 9.40 20.8 18.3 16.6 15.5 13.8 13.8 12.5 21.6 19.0 17.1 15.3 8.63 7.91 7.24 6.47 6.20 5.80 5.17 4.61 4.24 10.7 9.71 8.57 8.30 22.0 19.4 17.7 16.0 22.8 20.8 19.1 17.7 16.6 cm4 24.5 35.4 18.5 25.8 34.5 45.2 56.7 60.5 72.2 11.0 15.8 23.5 40.0 68.1 105 12.1 20.3 31.4 19.8 27.0 37.0 25.7 37.7 50.3 63.0 88.9 90.8 125 38.3 55.5 76.9 108 28.8 37.9 51.1 73.9 85.9 106 159 225 312 45.6 62.7 91.1 105 57.9 83.7 110 152 78.1 103 133 166 202 cm2 52.2 58.8 42.7 47.3 52.2 56.9 61.6 62.6 67.2 29.4 33.1 38.2 45.2 54.8 63.5 31.3 37.0 42.8 38.0 41.8 47.4 52.3 58.7 64.3 69.4 77.7 78.7 88.2 64.4 72.0 79.7 89.1 46.5 51.1 56.6 64.5 68.2 73.0 84.1 94.6 106 57.8 64.5 72.7 77.6 79.7 89.2 96.9 108 93.8 102 110 118 125 0.716 0.708 0.597 0.583 0.583 0.576 0.579 0.573 0.583 0.634 0.613 0.606 0.605 0.600 0.599 0.609 0.644 0.626 0.617 0.613 0.651 0.635 0.624 0.623 0.680 0.667 0.654 0.645 0.641 Torsional Constant Sectional Area 54 STRUCTURAL TEES Structural Tees d x 292x419 305x152 305x305 305x457 305x508 312x267 324x305 356x343 368x178 kg/m 56.55 64.00 72.18 78.87 88.55 87.80 96.70 104.9 113.1 48.40 53.57 58.90 64.73 68.50 71.43 79.00 89.29 101.2 113.1 126.5 141.4 74.60 89.50 100.5 111.6 119.1 126.5 135.4 144.4 156.3 111.0 124.0 136.0 157.0 175.0 75.15 82.59 90.78 98.22 109.4 77.38 87.06 97.47 108.6 120.5 109.0 120.0 132.0 66.97 73.66 81.10 89.29 98.22 Cut from Serial Mass Size Per Metre 457x279 457x279 457x279 457x279 457x279 838x292 838x292 838x292 838x292 305x305 305x305 305x305 305x305 305x305 305x305 305x305 305x305 305x305 305x305 305x305 305x305 610x305 610x305 914x305 914x305 914x305 914x305 914x305 914x305 914x305 1016x305 1016x305 1016x305 1016x305 1016x305 533x312 533x312 533x312 533x312 533x312 610x324 610x324 610x324 610x324 610x324 686x356 686x356 686x356 356x368 356x368 356x368 356x368 356x368 kg/m 113 128 144 158 177 176 193 210 226 97 107 118 129 137 143 158 179 202 226 253 283 149 179 201 223 238 253 271 289 313 222 248 272 314 350 150 165 182 196 219 155 174 195 217 241 218 240 264 134 147 162 179 196 Width Of Section Depth Of Section x t y b Designation Serial Mass Size Per Metre Bxd Cx y r Imperial units mm 279x229 T B Thickness Web Flange Root Radius B d t T r mm 280.3 281.7 283.1 284.5 286.1 291.6 292.4 293.0 293.8 305.3 305.8 307.4 308.0 309.2 308.9 311.2 312.9 315.0 317.0 319.3 321.8 304.8 307.1 303.5 304.2 304.8 305.6 306.7 307.7 309.4 300.0 300.0 300.0 300.0 302.0 312.2 313.4 314.7 316.0 317.8 323.9 325.1 326.5 327.7 329.1 355.0 356.0 358.0 368.8 370.0 371.0 372.6 374.0 mm 231.3 232.6 236.1 237.9 240.9 417.3 420.2 422.9 425.3 153.9 155.6 157.2 159.1 160.2 161.4 163.5 166.6 170.3 174.1 178.2 182.6 306.1 310.0 451.5 455.3 457.3 459.4 461.4 463.4 466.0 485.0 490.0 495.0 500.0 504.0 271.3 273.2 275.3 277.2 280.2 305.6 308.1 310.9 314.2 317.5 348.0 350.0 353.0 178.1 179.8 181.9 183.9 186.2 mm 10.80 12.19 13.59 14.99 16.64 13.97 14.73 15.37 16.13 9.90 10.92 12.00 13.08 13.80 13.97 15.80 18.03 20.07 22.10 24.38 26.92 11.80 14.10 15.24 15.88 16.51 17.27 18.42 19.43 21.08 16.00 16.50 16.50 19.10 21.10 12.70 13.97 15.24 16.51 18.29 12.70 13.97 15.37 16.51 17.91 15.40 16.80 18.40 11.28 12.32 13.34 14.99 16.38 mm 17.27 19.56 22.10 23.88 26.92 18.80 21.72 24.38 26.80 15.40 17.02 18.70 20.57 21.70 22.86 25.00 28.07 31.75 35.56 39.62 44.07 19.70 23.60 20.07 23.88 25.91 27.94 29.97 32.00 34.54 21.10 26.00 31.00 35.90 40.00 20.32 22.22 24.38 26.29 29.21 19.05 21.59 24.38 27.69 30.99 24.80 27.40 30.20 18.03 19.81 21.84 23.88 26.16 mm 10.2 10.2 10.2 10.2 10.2 17.8 17.8 17.8 17.8 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 16.5 16.5 19.0 19.0 19.0 19.0 19.0 19.0 19.0 29.0 29.0 29.0 29.0 29.0 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 15.0 15.0 15.0 15.2 15.2 15.2 15.2 15.2 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Dimension Cx d/t 21.4 19.1 17.4 15.9 14.5 29.9 28.5 27.5 26.4 15.5 14.2 13.1 12.2 11.6 11.6 10.3 9.24 8.49 7.88 7.31 6.78 25.9 22.0 29.6 28.7 27.7 26.6 25.0 23.8 22.1 30.3 29.7 30.0 26.2 23.9 21.4 19.6 18.1 16.8 15.3 24.1 22.1 20.2 19.0 17.7 22.6 20.8 19.2 15.8 14.6 13.6 12.3 11.4 b/T 8.12 7.20 6.40 5.96 5.31 7.76 6.73 6.01 5.48 9.91 8.98 8.22 7.49 7.12 6.76 6.22 5.57 4.96 4.46 4.03 3.65 7.74 6.51 7.56 6.37 5.88 5.47 5.12 4.81 4.48 7.11 5.77 4.84 4.18 3.78 7.68 7.05 6.45 6.01 5.44 8.50 7.53 6.70 5.92 5.31 7.16 6.50 5.93 10.2 9.34 8.49 7.80 7.15 cm 4.58 4.69 4.84 5.00 5.15 11.3 11.1 10.9 10.8 2.50 2.60 2.69 2.79 2.86 2.88 3.04 3.25 3.44 3.64 3.86 4.11 6.45 6.69 12.6 12.1 12.0 12.0 12.1 12.2 12.4 13.9 13.2 12.5 12.9 13.1 5.53 5.66 5.78 5.91 6.08 6.59 6.65 6.73 6.75 6.85 7.49 7.59 7.74 2.80 2.89 2.98 3.14 3.27 55 STRUCTURAL TEES y x Designation Serial Mass Size Per Metre 292x419 305x152 305x305 305x457 305x508 312x267 324x305 356x343 368x178 x y Imperial units mm 279x229 Cx kg/m 56.55 64.00 72.18 78.87 88.55 87.80 96.70 104.9 113.1 48.40 53.57 58.90 64.73 68.50 71.43 79.00 89.29 101.2 113.1 126.5 141.4 74.60 89.50 100.5 111.6 119.1 126.5 135.4 144.4 156.3 111.0 124.0 136.0 157.0 175.0 75.15 82.59 90.78 98.22 109.4 77.38 87.06 97.47 108.6 120.5 109.0 120.0 132.0 66.97 73.66 81.10 89.29 98.22 Second Moment Of Area Axis Axis x-x y-y cm4 2987 3387 3902 4340 4938 19410 21260 22890 24560 858 965 1080 1205 1287 1330 1533 1807 2107 2434 2824 3288 7397 9026 26340 28940 30670 32610 35080 37400 40900 33450 36990 39550 46440 52090 5599 6221 6881 7532 8506 7854 8815 9904 10970 12200 14010 15430 17180 1530 1701 1887 2152 2408 cm4 3172 3647 4184 4589 5262 3897 4539 5126 5681 3655 4059 4530 5013 5351 5620 6285 7175 8282 9455 10770 12260 4655 5705 4693 5621 6135 6668 7233 7800 8564 4782 5886 7011 8125 9239 5158 5707 6341 6924 7827 5400 6189 7081 8132 9220 9258 10320 11570 7540 8366 9299 10300 11410 Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y cm 6.44 6.45 6.51 6.57 6.61 13.2 13.1 13.1 13.0 3.73 3.76 3.79 3.82 3.84 3.82 3.90 3.99 4.04 4.11 4.18 4.27 8.82 8.90 14.3 14.2 14.2 14.2 14.2 14.3 14.3 15.4 15.3 15.1 15.2 15.3 7.64 7.68 7.71 7.76 7.81 8.92 8.92 8.93 8.89 8.90 10.0 10.1 10.1 4.23 4.25 4.27 4.35 4.39 cm3 161 182 208 231 261 639 687 729 775 66.5 74.5 82.9 91.8 97.8 100 115 135 155 177 202 232 306 371 809 867 911 961 1031 1095 1195 965 1033 1070 1252 1398 259 287 316 345 388 328 365 407 445 490 513 563 624 102 113 124 141 157 cm3 226 259 296 323 368 267 310 350 387 239 265 295 326 346 364 404 459 526 597 674 762 305 372 309 370 403 436 472 507 554 319 392 467 542 612 330 364 403 438 493 333 381 434 496 560 522 580 646 409 452 501 553 610 cm3 284 323 371 414 470 1163 1239 1307 1385 123 139 156 175 188 195 225 266 311 361 419 488 538 656 1477 1565 1639 1727 1852 1965 2146 1778 1953 1921 2251 2512 457 508 562 616 695 576 643 719 790 874 904 996 1106 190 212 236 271 305 cm3 345 396 453 495 566 419 486 547 604 362 402 447 494 525 552 614 698 802 910 1030 1166 468 571 487 580 631 685 741 798 875 504 617 729 850 964 505 558 618 673 759 511 584 667 763 862 801 891 995 618 684 759 838 926 cm 6.64 6.69 6.74 6.76 6.82 5.90 6.06 6.18 6.27 7.70 7.72 7.77 7.80 7.83 7.86 7.90 7.94 8.02 8.09 8.17 8.25 7.00 7.07 6.05 6.28 6.36 6.43 6.47 6.51 6.55 5.82 6.10 6.36 6.37 6.45 7.33 7.36 7.40 7.44 7.49 7.39 7.47 7.55 7.66 7.74 8.17 8.22 8.29 9.39 9.43 9.48 9.51 9.55 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Parameter Torsional Index u x J A 13.9 12.4 11.1 10.3 9.22 23.3 20.8 19.0 17.5 9.64 8.81 8.09 7.44 7.09 6.79 6.25 5.63 5.06 4.60 4.20 3.84 16.4 13.8 23.5 20.7 19.3 18.1 17.0 16.0 14.9 23.1 20.1 17.6 15.4 14.0 13.9 12.8 11.7 10.9 9.92 16.8 15.0 13.4 12.0 10.8 14.8 13.5 12.3 9.63 8.83 8.09 7.45 6.86 cm4 58.8 85.0 122 155 220 110 153 201 256 45.5 60.8 80.3 106 124 142 188 267 384 535 736 1010 99.8 170 145 210 257 312 383 460 580 191 287 412 625 851 108 142 186 234 320 98.0 139 197 279 384 227 303 404 84.6 111 148 195 255 cm2 72.0 81.5 92.1 100 113 112 124 134 144 61.72 68.17 75.09 82.47 87.20 90.96 101 114 129 144 161 180 95.0 114 128 143 152 161 173 184 199 141 158 173 200 222 96.0 105 116 125 139 98.8 111 124 139 154 139 153 168 85.5 94.0 103 114 125 0.675 0.659 0.647 0.639 0.483 0.484 0.688 0.666 0.659 0.654 0.654 0.652 0.653 0.701 0.689 0.648 0.651 0.651 0.320 0.325 0.322 0.325 0.326 0.469 0.461 0.455 0.439 0.431 0.475 0.472 0.471 - Torsional Constant Sectional Area 56 STRUCTURAL TEES Structural Tees d x 400x419 406x178 406x508 419x457 457x508 x t y b Designation Serial Mass Size Per Metre Bxd kg/m 129.0 142.0 157.0 150.0 165.0 179.0 107.9 118.3 131.0 143.6 157.0 173.4 191.2 211.0 232.0 255.0 276.0 296.0 317.0 339.0 372.0 129.0 148.0 160.0 186.0 206.0 171.0 182.0 194.0 209.0 224.0 143.0 164.0 182.0 199.0 222.0 244.0 Cut from Serial Mass Size Per Metre 762x381 762x381 762x381 838x400 838x400 838x400 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 356x406 1016x406 1016x406 1016x406 1016x406 1016x406 914x419 914x419 914x419 914x419 914x419 1016x457 1016x457 1016x457 1016x457 1016x457 1016x457 kg/m 258 284 314 300 330 358 216 237 262 287 314 347 382 422 464 510 552 592 634 678 744 258 296 320 372 412 342 364 388 418 448 286 328 364 398 444 488 Width Of Section Depth Of Section Cx y r Imperial units mm 381x381 T B Thickness Web Flange Root Radius B d t T r mm 381.0 382.0 384.0 400.0 401.0 403.0 393.7 395.4 397.5 399.0 401.3 403.6 406.3 409.0 412.0 416.0 418.0 421.0 424.0 428.0 432.0 400.0 400.0 400.0 400.0 402.0 418.0 419.0 420.0 422.0 423.0 450.0 450.0 450.0 451.0 453.0 455.0 mm 387.0 390.0 393.0 428.0 431.0 434.0 187.7 190.2 193.3 188.7 199.6 203.7 208.0 213.0 217.0 223.0 228.0 232.0 237.0 242.0 249.0 485.0 491.0 495.0 500.0 504.0 456.0 458.0 461.0 464.0 467.0 485.0 491.0 496.0 500.0 504.0 508.0 mm 16.60 18.00 19.70 18.20 19.70 21.10 17.27 18.92 21.08 22.61 24.89 27.18 29.84 32.80 35.80 39.10 42.00 45.00 47.60 51.20 55.60 16.50 16.50 16.50 19.10 21.10 19.30 20.30 21.30 22.50 24.00 18.00 18.00 18.00 19.10 21.10 23.10 mm 27.10 30.10 33.40 29.20 32.40 35.60 27.69 30.23 33.27 36.58 39.62 43.69 48.01 52.60 57.40 62.70 67.60 72.30 77.10 81.50 88.90 21.10 27.10 31.00 36.10 40.00 32.00 34.30 36.60 39.90 42.70 21.10 27.10 32.00 35.90 40.00 43.90 mm 17.0 17.0 17.0 18.0 18.0 18.0 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 29.0 29.0 29.0 29.0 29.0 24.0 24.0 24.0 24.0 24.0 29.0 29.0 29.0 29.0 29.0 29.0 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Dimension Cx d/t 23.3 21.7 19.9 23.5 21.9 20.6 10.9 10.1 9.17 8.35 8.02 7.49 6.97 6.49 6.06 5.70 5.43 5.16 4.98 4.73 4.48 29.4 29.8 30.0 26.2 23.9 23.6 22.6 21.6 20.6 19.5 26.9 27.3 27.6 26.2 23.9 22.0 b/T 7.03 6.35 5.75 6.85 6.19 5.66 7.11 6.54 5.97 5.45 5.06 4.62 4.23 3.89 3.59 3.32 3.09 2.91 2.75 2.63 2.43 9.48 7.38 6.45 5.54 5.03 6.53 6.11 5.74 5.29 4.95 10.7 8.30 7.03 6.28 5.66 5.18 cm 8.41 8.50 8.63 9.62 9.70 9.76 3.28 3.43 3.63 3.63 3.98 4.20 4.45 4.73 4.98 5.30 5.58 5.84 6.10 6.39 6.79 12.4 11.4 10.9 11.2 11.4 10.2 10.2 10.3 10.3 10.5 12.2 11.2 10.6 10.5 10.8 11.0 57 STRUCTURAL TEES y x Designation Serial Mass Size Per Metre 400x419 406x178 406x508 419x457 457x508 x y Imperial units mm 381x381 Cx kg/m 129.0 142.0 157.0 150.0 165.0 179.0 107.9 118.3 131.0 143.6 157.0 173.4 191.2 211.0 232.0 255.0 276.0 296.0 317.0 339.0 372.0 129.0 148.0 160.0 186.0 206.0 171.0 182.0 194.0 209.0 224.0 143.0 164.0 182.0 199.0 222.0 244.0 Second Moment Of Area Axis Axis x-x y-y cm4 20680 22840 25380 30210 33240 36230 2602 2922 3353 3305 4230 4828 5542 6419 7280 8480 9591 10680 11910 13430 15630 37390 40850 42850 50380 56440 38770 41230 43990 47320 51060 41160 44940 47640 51900 58190 64590 cm4 12510 14000 15790 15600 17440 19450 14090 15580 17430 19380 21360 23970 26870 30040 33520 37700 41250 45090 49130 53440 59970 11290 14490 16570 19300 21710 19510 21070 22640 25040 26990 16070 20620 24340 27490 31040 34530 Radius Of Gyration Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y cm 11.2 11.2 11.3 12.6 12.6 12.6 4.35 4.40 4.48 4.27 4.60 4.68 4.77 4.89 4.97 5.11 5.23 5.32 5.43 5.58 5.74 15.1 14.7 14.5 14.6 14.7 13.3 13.3 13.4 13.3 13.4 15.0 14.7 14.4 14.3 14.3 14.4 cm3 683 749 827 910 995 1077 168 187 214 217 265 299 339 387 436 499 557 615 677 754 863 1035 1082 1109 1299 1449 1095 1159 1229 1312 1411 1134 1186 1221 1316 1468 1623 cm3 657 733 822 780 870 965 716 788 877 971 1065 1188 1323 1469 1627 1813 1974 2142 2317 2497 2776 564 724 828 965 1080 934 1006 1078 1187 1276 714 916 1082 1219 1371 1518 cm3 1204 1324 1468 1607 1760 1910 331 374 430 452 547 626 719 829 942 1087 1221 1356 1501 1669 1920 1867 1920 1959 2301 2573 1936 2052 2179 2331 2513 2039 2098 2152 2323 2601 2885 cm3 1008 1127 1266 1201 1341 1490 1085 1196 1332 1475 1620 1809 2017 2243 2487 2774 3024 3284 3556 3838 4271 876 1116 1272 1486 1668 1437 1549 1662 1830 1971 1106 1410 1658 1868 2104 2334 cm 8.73 8.80 8.88 9.04 9.12 9.22 10.1 10.2 10.2 10.3 10.3 10.4 10.5 10.6 10.7 10.8 10.8 10.9 11.0 11.1 11.2 8.28 8.77 9.01 9.03 9.10 9.46 9.53 9.58 9.70 9.73 9.39 9.93 10.3 10.4 10.5 10.5 Elastic Modulus Plastic Modulus CONTINENTAL STEEL PTE LTD Buckling Parameter Torsional Index u x J A 15.2 13.8 12.5 15.6 14.2 13.0 6.51 6.01 5.52 4.85 4.73 4.36 4.02 3.73 3.45 3.22 3.04 2.87 2.73 2.62 2.45 22.7 19.1 17.1 14.9 13.6 15.1 14.2 13.4 12.4 11.7 22.1 18.7 16.4 14.8 13.4 12.4 cm4 319 429 581 427 572 747 315 410 548 719 923 1233 1638 2157 2806 3671 4593 5633 6825 8154 10580 230 377 512 790 1064 592 718 861 1094 1334 269 435 632 858 1173 1540 cm2 164 181 200 191 210 229 138 151 167 181 200 221 244 269 295 324 351 377 404 432 474 165 189 204 237 262 218 232 247 266 285 182 209 231 254 283 311 0.497 0.493 0.489 0.532 0.528 0.522 0.632 0.585 0.560 0.563 0.564 0.533 0.529 0.527 0.520 0.521 0.607 0.556 0.521 0.510 0.510 0.511 Torsional Constant Sectional Area STRUCTURAL TEES 58 CONTINENTAL STEEL PTE LTD BEARING PILES 59 Bearing Piles General The section sizes of bearing piles are given in the tables on the following pages. Bearing piles are different from universal beams and columns because the flange and the web thickness are approximately equal and the height and the width are almost the same. Figure 6 – Bearing Piles: Section shape The standard specifications used for production of bearing piles in this region are listed in this table. Material Yield strength N/mm2 AS 3679.1 (1996) Grade 250 Grade 300 Grade 350 ≤12mm 12-40 ≥40mm 260 250 230 300 300 300 360 340 330 min. 250 ASTM A36 (1996) ASTM A572 (1997) Grade 42 min. 290 Grade 50 min. 345 Grade 60 min. 415 Grade 65 min. 450 min. 345 ASTM A588 (1997) Tensile strength Min. Elongation Min. Charpy VDimensions N/mm2 L0=5.65√ √S0 notch. Temp. 20°°C & Tolerances min. 410 min. 430 min. 480 400-550 22 % 22 % 20 % 20-21 % 27J 27J 27J - AS 3679.1 (1996) min. 415 min. 450 min. 520 min. 550 min. 485 20-24 % 18-21 % 16-18 % 15-17 % 18-21 % - ASTM A6 (1997) 22 % 20 % 27J 27J BS 4360 (1986) Grade 43A Grade 50A min. 275 min. 355 430-580 490-640 EN 10025 (1993) S275JR S355JR EN 10113 (1993) S275N S355N ≤16mm 16-40 ≥40mm 275 265 255 355 345 335 ≤16mm 16-40 ≥40mm 275 265 255 355 345 335 3-100mm 410-560 490-630 3-100mm 370-510 470-630 JIS 310 (1995)1 SS400 SS490 SS540 JIS 3106 (1995) SM400A, B SM490A, B SM490YA, YB SM520B ≤16mm 16-40 ≥40mm 245 235 215 285 275 255 400 390 ≤16mm 16-40 ≥40mm 245 235 215 325 315 295 365 355 335 365 355 335 t<100mm 400-510 490-610 min 540 t<100mm 400-510 490-610 490-610 520-640 24 % 22 % 10<t≤ ≤150mm 27J 27J 10<t≤ ≤150mm 27J 27J 17-24 % 15-21 % 13-17 % - 18-24 % 17-23 % 15-21 % 15-21 % - 17-22 % 17-22 % Table 8 – Bearing Piles: Standard specifications CONTINENTAL STEEL PTE LTD BS 4 Part 1 (1993) BS 4 (1993), Dimensions & Tolerances JIS 3192 (1994) 60 BEARING PILES Bearing Piles B r n t D N d T C b Metric units Designation Size Mass Per Metre DxD Depth Of Section Width Of Section Thickness Flange Root Depth Radius Between Web Fillet Area Of Section Ratios For Local Buckling Flange Web D B T t r d A mm kg/m mm mm mm mm mm mm cm2 200x200 56.2 200 204 12 12 13 150 71.5 8.50 250x250 63.8 244 252 11 11 13 196 81.3 64.4 244 252 11 11 16 190 82.2 250 255 14 14 16 83.4 294 302 12 12 84.5 294 302 12 106 300 305 142 310 105 300x300 350x350 400x400 C N n mm mm mm 12.5 8 106 25 11.5 17.8 8 131 24 82.1 11.5 17.3 8 131 27 190 105 9.11 13.6 9 131 30 13 244 106 12.6 20.3 8 155 25 12 18 234 108 12.6 19.5 8 155 30 15 15 18 234 135 10.2 15.6 10 155 33 310 20 20 18 234 181 7.75 11.7 12 155 38 338 351 13 13 13 286 133 13.5 22.0 9 179 26 106 338 351 13 13 20 272 135 13.5 20.9 9 179 33 129 344 354 16 16 13 286 165 11.1 17.9 10 179 29 131 344 354 16 16 20 272 167 11.1 17.0 10 179 36 154 350 357 19 19 13 286 196 9.39 15.1 12 179 32 156 350 357 19 19 20 272 198 9.39 14.3 12 179 39 140 388 402 15 15 22 314 178 13.4 20.9 10 204 37 168 394 405 18 18 22 314 214 11.3 17.4 11 204 40 197 400 408 21 21 22 314 251 9.71 15.0 13 204 43 CONTINENTAL STEEL PTE LTD b/T d/t Dimensions For Detailing End Notch Clearance 61 BEARING PILES y x x y Metric units Designation Size Mass Per Metre Surface Area Per Metre Second Moment Of Area Axis Axis x-x y-y Radius Of Gyration Axis Axis x-x y-y Elastic Modulus Plastic Modulus Axis x-x Axis y-y Axis x-x Axis y-y Buckling Parameter Torsional Index u x H J cm4 14.3 0.150 39.6 0.828 19.5 0.399 37.1 358 0.829 19.0 0.399 39.5 1039 468 0.827 15.4 0.540 79.0 365 1260 558 0.829 21.9 1.10 56.3 1147 365 1277 560 0.831 21.1 1.10 61.4 7.26 1436 466 1614 716 0.829 17.4 1.44 116 12.9 7.42 1927 642 2199 992 0.828 13.4 2.09 271 9377 14.4 8.39 1642 534 1822 815 0.827 23.5 2.48 81.4 28190 9381 14.4 8.33 1668 535 1851 818 0.829 22.5 2.48 90.3 2.05 34880 11840 14.6 8.48 2028 669 2269 1024 0.826 19.4 3.19 151 131 2.04 35330 11850 14.6 8.43 2054 669 2299 1027 0.828 18.7 3.19 164 154 2.07 42350 14430 14.7 8.57 2420 808 2730 1241 0.826 16.5 3.95 252 156 2.06 42800 14430 14.7 8.53 2446 809 2760 1244 0.827 16.1 3.95 270 140 2.32 48970 16260 16.6 9.55 2524 809 2802 1237 0.830 22.5 5.66 156 168 2.33 59720 19960 16.7 9.65 3031 986 3390 1511 0.828 19.2 7.05 264 197 2.35 70890 23810 16.8 9.75 3545 1167 3992 1794 0.828 16.7 8.55 415 kg/m m2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 200x200 56.2 1.17 4983 1702 8.35 4.88 498 167 565 257 0.826 250x250 63.8 1.45 8703 2938 10.3 6.01 713 233 797 357 64.5 1.45 8787 2939 10.3 5.98 720 233 805 82.2 1.46 11480 3877 10.5 6.09 919 304 83.4 1.75 16640 5514 12.5 7.20 1132 84.5 1.74 16870 5517 12.5 7.16 106 1.76 21540 7106 12.6 142 1.79 29870 9955 105 2.03 27740 106 2.02 129 350x350 400x400 Torsional Constant dm6 mm 300x300 Warping Constant CONTINENTAL STEEL PTE LTD 62 BEARING PILES Bearing Piles B r n t D N d T C b Imperial units Designation Size Mass Per Metre DxB in (mm) lb/ft kg/m Depth Of Section Width Thickness Of Section Flange Web Root Depth Radius Between Fillet Area Ratios For Of Local Buckling Section Flange Web D B T t r d A mm mm mm mm mm mm cm2 b/T d/t Dimensions For Detailing End Notch Clearance C N n mm mm mm 8x8 30 44.9 200.2 205.9 9.5 9.5 10.2 160.8 57.2 10.8 16.9 7 108 20 (203x203) 36 53.9 204.0 207.7 11.4 11.3 10.2 160.8 68.7 9.11 14.2 8 108 22 10x10 42 63.0 247.1 256.6 10.7 10.6 12.7 200.3 80.2 12.0 18.9 7 133 23 48 71.0 249.7 258.0 12 12 12.7 200.3 90.4 10.8 16.7 8 133 25 57 85.1 254.3 260.4 14.3 14.4 12.7 200.3 108 9.10 13.9 9 133 27 12x12 53 78.9 299.3 306.4 11.1 11 15.2 246.7 100 13.8 22.4 8 158 26 (305x305) 59 88.0 301.7 307.8 12.3 12.4 15.2 246.7 112 12.5 19.9 8 158 28 (254x254) 13x13 (330x330) 63 93.0 303.3 308.0 13.1 13.1 15.2 246.7 119 11.8 18.8 9 157 28 64 94.9 303.7 308.7 13.3 13.3 15.2 246.7 121 11.6 18.5 9 158 29 74 110.0 307.9 310.7 15.4 15.3 15.2 246.7 140 10.1 16.1 10 158 31 84 125.0 311.9 312.3 17.4 17.4 15.2 246.7 159 8.97 14.2 11 157 33 85 126.1 312.3 312.9 17.6 17.5 15.2 246.7 161 8.89 14.1 11 158 33 100 149.1 318.5 316.0 20.7 20.6 15.2 246.7 190 7.63 12.0 12 158 36 121 180.0 326.7 319.7 24.8 24.8 15.2 246.7 229 6.45 9.95 14 157 40 125 186.0 328.3 320.9 25.6 25.5 15.2 246.7 237 6.27 9.67 15 158 41 149 222.9 337.9 325.7 30.4 30.3 15.2 246.7 284 5.36 8.14 17 158 46 60 89.3 318.5 327.7 11.68 11.68 15.2 264.7 113 14.0 22.7 8 168 27 73 108.6 323.8 330.3 14.35 14.35 15.2 264.7 139 11.5 18.4 9 168 30 87 129.5 328.9 332.9 16.89 16.89 15.2 264.7 164 9.85 15.7 10 168 32 100 148.8 334.0 335.4 19.43 19.43 15.2 264.7 190 8.63 13.6 12 168 35 14x14 1/2 73 108.9 346.4 371.0 12.9 12.8 15.2 290.2 139 14.4 22.7 8 189 28 (356x368) 89 133.0 352.0 373.8 15.7 15.6 15.2 290.2 169 11.9 18.6 10 189 31 102 152.0 356.4 376.0 17.9 17.8 15.2 290.2 194 10.5 16.3 11 189 33 117 173.9 361.4 378.5 20.4 20.3 15.2 290.2 221 9.28 14.3 12 189 36 121 180.0 362.9 378.8 21.1 21.1 15.2 290.3 230 8.98 13.8 13 189 36 CONTINENTAL STEEL PTE LTD 63 BEARING PILES y x x y Imperial units Designation Size Mass Per Metre Surface Area Per metre Second Moment Of Area Axis Axis x-x y-y in (mm) lb/ft kg/m m2 cm4 cm4 Radius Of Gyration Axis Axis x-x y-y cm Elastic Modulus Plastic Modulus Buckling Parameter Torsional Index u x Axis x-x Axis y-y Axis Axis x-x y-y cm cm3 cm3 cm3 cm3 Warping Constant Torsional Constant H J dm6 cm4 19.2 8x8 30 44.9 1.19 4100 1384 8.46 4.92 410 134 459 206 0.827 18.6 0.126 (203x203) 36 53.9 1.20 5027 1705 8.55 4.98 493 164 557 252 0.827 15.8 0.158 32.7 10x10 42 63.0 1.48 8861 3016 10.5 6.13 717 235 799 360 0.827 20.5 0.421 34.3 (254x254) 48 71.0 1.49 10070 3439 10.6 6.17 807 267 904 409 0.826 18.4 0.486 48.4 57 85.1 1.50 12290 4216 10.6 6.24 966 324 1092 498 0.825 15.6 0.607 81.8 12x12 53 78.9 1.78 16450 5327 12.8 7.28 1099 348 1218 531 0.832 23.9 1.11 46.9 (305x305) 59 88.0 1.78 18430 5985 12.8 7.31 1221 389 1360 595 0.830 21.6 1.25 64.2 63 93.0 1.79 19690 6387 12.9 7.33 1298 415 1449 635 0.831 20.5 1.34 76.4 64 94.9 1.79 20050 6529 12.9 7.35 1320 423 1474 648 0.830 20.2 1.38 80.0 74 110.0 1.80 23560 7710 13.0 7.42 1531 496 1720 762 0.830 17.7 1.65 122 84 125.0 1.81 27040 8849 13.0 7.46 1734 567 1961 872 0.829 15.8 1.92 177 85 126.1 1.82 27410 9002 13.1 7.49 1755 575 1986 885 0.829 15.7 1.95 182 100 149.1 1.83 33070 10910 13.2 7.58 2076 691 2370 1066 0.828 13.5 2.42 295 121 180.0 1.86 40970 13550 13.4 7.69 2508 847 2897 1313 0.827 11.5 3.09 510 125 186.0 1.86 42610 14140 13.4 7.73 2596 881 3003 1366 0.827 11.1 3.24 560 149 222.9 1.89 52700 17580 13.6 7.87 3119 1079 3653 1680 0.826 9.55 4.16 943 13x13 60 89.3 1.90 20940 6857 13.6 7.79 1315 418 1457 639 0.830 24.3 1.61 57.9 (330x330) 73 108.6 1.91 26200 8628 13.7 7.88 1618 522 1808 800 0.829 20.1 2.07 106 87 129.5 1.93 31430 10400 13.8 7.96 1911 625 2151 959 0.828 17.3 2.53 171 100 148.8 1.94 36860 12240 13.9 8.03 2207 730 2502 1123 0.828 15.2 3.03 260 14x14 1/2 73 108.9 2.13 30630 10990 14.9 8.90 1769 592 1956 903 0.823 24.2 3.06 84.6 (356x368) 89 133.0 2.14 37980 13680 15.0 8.99 2158 732 2406 1119 0.822 20.1 3.87 151 102 152.0 2.16 43970 15880 15.1 9.05 2468 845 2767 1293 0.821 17.8 4.55 223 117 173.9 2.17 51010 18460 15.2 9.13 2823 976 3186 1497 0.821 15.8 5.37 330 121 180.0 2.17 53040 19140 15.2 9.13 2923 1011 3306 1552 0.821 15.3 5.59 367 CONTINENTAL STEEL PTE LTD BEARING PILES 64 CONTINENTAL STEEL PTE LTD HOT FINISHED ELLIPCON SECTIONS 65 Hot Finished Ellipcon Sections General Hot finished ellipcon sections are new and exciting section types. They come in two shapes, one is an ellipse (ellipcon sections) and the other is half of an ellipse with one flat side (semi ellipcon sections). Both shapes give the structures very outstanding architectural looks, and the sections have many structural advantages. The new elliptical sections are good alternatives to traditional section types. They have all the properties of the hot finished structural tubes, which are already used in many construction works. In addition, the architects are given full vent to expressing the structure in creative and exciting architecture, and end up with something both practical and aesthetic. For structures with limited space these new sections might provide smaller column footprints than other design solutions, increasing the open floor area. Their special shapes both serve the structural purpose and give continuity in the structure. For non-symmetric load situations the sections might be more cost efficient than circular or square hollow sections, because the designer can choose sections with different stiffness about the two axis, x and y. As for other hollow sections such as square, rectangular and circular, the ellipcon sections have constant external dimension within the same serial size, only the thickness is increasing. In other words, the same column size can be maintained throughout the full height of the building, simplifying architectural details and ensuring economy in fabrication (See “Hot Finished Hollow Sections”). The tubes are produced according to EN 10210 Part 1 (1994): Technical delivery requirements for Hot finished hollow sections, and Part 2 (1997): Tolerances, dimensions and sectional properties. A few points are not included in EN 10210: - The tolerance on the twist = 4mm +1mm/m length - The tolerance on the straightness = 0.40% of total length - Section properties for the hot ellipcon sections are not included in EN 10210. The mechanical properties of the hollow sections, calculations of torsional inertia constants and torsional modulus constants are according to standards ISO/DIS 657-XIV. Architect: S. Gresy CONTINENTAL STEEL PTE LTD 66 HOT FINISHED ELLIPCON SECTIONS Ellipcon x t b y y x h Designation Size Thickness Mass Per Metre Area Of Section kg/m A cm2 Second Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus Ix Iy rx ry Zx Zy Sx Sy cm4 cm4 cm cm cm3 cm3 cm3 cm3 Torsional Constant Surface Area Per Metre hxb t mm mm 117x60 3.2 6.92 8.58 116 40.5 3.67 2.17 19.8 13.5 27.6 17.2 120 30.0 0.298 4 8.57 10.6 141 48.8 3.65 2.14 24.1 16.3 33.9 21.1 145 36.0 0.298 149x70 178x90 220x106 248x109 320x160 400x200 480x240 J cm4 C cm3 m2/m 5 10.60 13.1 171 58.4 3.61 2.11 29.2 19.5 41.5 25.6 175 42.7 0.298 6 12.60 15.6 199 67.1 3.58 2.08 34.0 22.4 48.7 29.9 201 48.7 0.298 8 16.40 20.2 249 81.8 3.51 2.01 42.6 27.3 62.1 37.6 248 58.8 0.298 4 10.80 13.3 284 85.9 4.62 2.55 38.1 24.5 53.6 31.3 264 55.3 0.367 5 13.30 16.4 346 103 4.59 2.51 46.4 29.6 65.8 38.3 319 66.2 0.367 6 15.90 19.5 405 120 4.55 2.48 54.3 34.2 77.6 44.9 370 76.1 0.367 8 20.80 25.5 513 148 4.48 2.41 68.9 42.3 99.8 57.0 461 93.2 0.367 10 25.50 31.3 610 172 4.42 2.34 81.8 49.1 120 67.9 539 107 0.367 6 19.50 24.1 740 250 5.54 3.22 83.2 55.6 117 72.0 749 123 0.451 8 25.60 31.7 947 315 5.47 3.15 106 69.9 152 92.4 947 154 0.451 10 31.50 39.0 1136 371 5.40 3.09 128 82.4 184 111 1123 179 0.451 6 24.00 29.6 1388 438 6.85 3.85 126 82.7 177 106 1334 185 0.546 8 31.60 39.0 1790 556 6.78 3.78 163 105 231 137 1701 234 0.546 10 39.00 48.1 2163 662 6.71 3.71 197 125 282 165 2033 276 0.546 6 26.60 32.5 1903 519 7.65 4.00 153 95.3 217 121 1635 217 0.596 8 35.00 42.9 2461 661 7.58 3.93 198 121 283 157 2088 274 0.596 10 43.30 52.9 2983 788 7.51 3.86 241 145 346 190 2501 324 0.596 12 51.40 62.8 3472 901 7.44 3.79 280 165 406 221 2874 369 0.596 8 47.10 58.3 5877 1978 10.0 5.82 367 247 513 315 5928 553 0.807 10 58.40 72.3 7181 2393 9.97 5.75 449 299 631 385 7192 665 0.807 12 69.60 86.0 8422 2779 9.90 5.69 526 347 745 453 8375 769 0.807 14 80.50 99.4 9604 3137 9.83 5.62 600 392 855 517 9483 863 0.807 8 59.30 73.4 11690 3966 12.6 7.35 584 397 811 500 11860 890 1.01 10 73.60 91.1 14350 4829 12.5 7.28 717 483 1001 615 14470 1079 1.01 12 87.80 109 16910 5646 12.5 7.21 845 565 1186 726 16960 1257 1.01 14 102.00 126 19370 6416 12.4 7.14 968 642 1366 832 19320 1422 1.01 10 88.90 110 25170 8529 15.1 8.81 1049 711 1457 897 25510 1594 1.21 12 106.00 131 29750 10014 15.1 8.74 1240 835 1730 1062 30010 1865 1.21 14 123.00 152 34190 11432 15.0 8.67 1425 953 1997 1222 34320 2122 1.21 CONTINENTAL STEEL PTE LTD 67 HOT FINISHED ELLIPCON SECTIONS Semi Ellipcon b y h x x t y Designation Size Thickness Mass Per Metre Area Of Section A Ix Iy rx ry Zx Zy Sx Sy J C kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 Second Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constant Surface Area Per Metre hxb t mm mm 60x60 3.5 5.15 6.56 29.9 26.9 2.14 2.03 8.57 8.97 12.9 12.0 48.5 15.9 39.0 4 5.82 7.41 33.2 30.0 2.12 2.01 9.56 9.99 14.1 13.5 54.5 17.7 34.4 75x75 90x90 110x110 125x125 160x160 180x180 203x223 225x259 m2/m 5 7.12 9.07 39.2 35.5 2.08 1.98 11.4 11.8 16.2 16.2 65.7 20.8 28.0 6 8.35 10.6 44.3 40.3 2.04 1.95 13.0 13.4 17.9 18.7 75.9 23.5 23.7 4 7.40 9.43 68.0 61.1 2.69 2.54 15.5 16.3 23.6 21.7 109 29.0 34.0 5 9.09 11.6 81.1 73.1 2.65 2.51 18.7 19.5 27.6 26.3 133 34.5 27.5 6 10.70 13.7 92.9 84.1 2.61 2.48 21.6 22.4 31.0 30.6 155 39.4 23.2 8 13.80 17.6 113 103 2.53 2.42 26.6 27.4 35.9 38.3 195 47.7 17.9 4 8.98 11.4 121 109 3.25 3.08 22.9 24.1 35.4 31.9 193 43.1 33.7 5 11.10 14.1 146 131 3.21 3.05 27.8 29.1 42.0 38.8 235 51.8 27.2 6 13.10 16.7 168 152 3.18 3.02 32.3 33.7 47.7 45.4 276 59.6 22.9 8 17.00 21.6 207 188 3.10 2.95 40.4 41.8 56.8 57.5 350 73.3 17.6 4 11.10 14.1 227 203 4.01 3.79 35.0 36.9 54.9 48.4 358 66.4 33.5 5 13.70 17.5 275 247 3.97 3.76 42.7 44.9 65.8 59.3 439 80.3 27.0 6 16.30 20.7 320 288 3.93 3.73 49.9 52.3 75.7 69.8 517 93.1 22.7 8 21.20 27.0 401 362 3.86 3.66 63.2 65.8 92.2 89.2 663 116 17.3 5 15.70 20.0 412 369 4.54 4.30 55.9 59.0 87.2 77.6 651 106 26.9 6 18.60 23.0 481 431 4.50 4.26 65.6 69.0 101 91.4 769 123 22.5 8 24.30 31.0 607 546 4.42 4.20 83.6 87.4 124 118 991 155 17.2 10 29.80 38.0 717 649 4.35 4.13 99.9 104 143 142 1197 183 13.9 5 20.30 25.8 890 794 5.87 5.54 93.9 99.3 149 130 1390 179 26.7 6 24.20 30.8 1045 935 5.83 5.51 111 117 173 153 1647 210 22.3 8 31.70 40.4 1335 1198 5.75 5.45 143 150 218 199 2140 267 16.9 10 39.00 49.7 1598 1439 5.67 5.38 172 180 257 242 2606 319 13.7 6 27.30 34.8 1509 1348 6.59 6.22 142 150 224 196 2365 270 22.3 8 35.90 45.8 1938 1736 6.51 6.16 183 193 283 255 3083 345 16.9 10 44.30 56.4 2331 2095 6.43 6.09 222 233 336 311 3765 414 13.6 12 52.40 66.7 2692 2427 6.35 6.03 258 270 382 363 4413 477 11.5 6 32.60 41.5 2354 2448 7.53 7.68 196 220 299 287 3981 385 22.0 8 42.90 54.7 3037 3170 7.45 7.61 254 284 379 375 5220 497 16.7 10 53.00 67.5 3671 3849 7.37 7.55 310 345 449 459 6413 600 13.4 12 62.80 80.0 4258 4484 7.29 7.48 362 402 511 539 7559 697 11.3 6 37.20 47.4 3359 3759 8.41 8.90 251 290 383 380 5845 502 21.9 8 49.10 62.6 4350 4888 8.34 8.84 327 377 487 497 7683 650 16.6 10 60.80 77.4 5279 5957 8.26 8.77 400 460 582 611 9462 789 13.4 12 72.10 91.9 6148 6968 8.18 8.71 469 538 666 719 11180 919 11.2 CONTINENTAL STEEL PTE LTD HOT FINISHED ELLIPCON SECTIONS 68 CONTINENTAL STEEL PTE LTD SUPER HOT COLUMNS 69 Super Hot Columns General In order to assure seismic safety in a steel structure, the seismic input energy has to be absorbed. This can be done by utilising the deformation capacity in the plastic range of the principal structural elements such as columns and beams. The important property of super hot columns allows sufficient deformation capacity after a known yielding and is used in these key structural elements. In manufacturing the Super Hot Column, the steel is soaked and heated up to the austenitic temperature range and hot finished into a square hollow section. This results in homogenous properties around the whole cross section irrespective of its position, both in flat plate portions and in corner portions. The material has the following characteristics: • • • • • Uniform hardness, with no work hardening Excellent elongation capacity, with a maximum yield ratio below 80% High buckling strength, due to almost no residual stresses and no work hardening Excellent fracture toughness, due to no work hardening Excellent weldability due to no work hardening and almost no residual stresses. Product specifications The super hot columns look like square hollow sections but are larger and have slightly different material properties. The material for Super Hot Column conforms to JIS G 3106 (1995) “Rolled steels for welded structures” (SHC 520B and C) and JIS G 3136 (1994) “Rolled steel for building structures” (SHC400B and C, SHC491B and C). Chemical composition SHC grade Material Thickness mm SHC400B SN400B SHC400C SN400C SHC490B SN490B Chemical composition (%, max.) C Si Mn P S ≤0.030 ≤0.015 9≤ t ≤50 ≤0.20 ≤0.35 0.60-1.40 50< t ≤60 ≤0.22 ≤0.35 0.60-1.40 ≤0.030 ≤0.015 16≤ t ≤50 ≤0.20 ≤0.35 0.60-1.40 ≤0.020 ≤0.008 50< t ≤60 ≤0.22 ≤0.35 0.60-1.40 ≤0.020 ≤0.008 9≤ t ≤50 ≤0.18 ≤0.55 ≤1.60 ≤0.030 ≤0.015 50< t ≤60 ≤0.20 ≤0.55 ≤1.60 ≤0.030 ≤0.015 16≤ t ≤50 ≤0.18 ≤0.55 ≤1.60 ≤0.020 ≤0.008 SHC490C SN490C 50< t ≤60 ≤0.20 ≤0.55 ≤1.60 ≤0.020 ≤0.008 SHC520B SM520B 9≤ t ≤60 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035 SHC520C SM520C 9≤ t ≤60 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035 Table 9 – Super Hot Columns: Chemical composition CONTINENTAL STEEL PTE LTD SUPER HOT COLUMNS 70 Mechanical properties The flat plate portions and the corner portions have homogenous properties. SHC grade Yield Tensile strength strength Yield ratio Thickness SHC400B Minimum Elongation Thickness mm N/mm2 N/mm2 % mm % 9≤ t <12 min. 235 400-510 - 9≤ t≤16 18 22 & 12≤ t ≤40 235-355 400-510 min. 80 16< t≤50 SHC400C 40< t ≤60 215-335 400-510 min. 80 40< t≤60 24 SHC490B 9≤ t <12 min. 325 490-610 - 9≤ t≤16 17 & 12≤ t ≤40 325-445 490-610 min. 80 16< t≤50 21 SHC490C 40< t ≤60 295-415 490-610 min. 80 40< t≤60 23 SHC520B 9≤ t ≤16 min. 365 520-640 - 9≤ t≤16 15 & 16< t ≤40 min. 355 520-640 - 16< t≤50 19 40< t ≤60 min. 335 520-640 - 40< t≤60 21 SHC520C Table 10 – Super Hot Columns: Mechanical properties Charpy impact property The flat plate portions and the corner portions have homogeneous properties. SHC grade Test temperature Charpy impact energy SHC400B SHC400C 27J SHC490B 0 oC SHC490C SHC520B 27J SHC520C 47J Notes: For thickness over 12mm only. Value of Charpy impact energy to be the mean of 3 tests. Upon purchaser’s request, the corner portion can be tested using a no.4 test piece. Table 11 – Super Hot Columns: Charpy impact properties Manufacturing tolerances Outside corner radius Material type ERW tube SAW tube Standard radius Tolerances Size range Thickness range 200 to 300mm 9 to16mm inc. 1.25t + 0.5t 350 to 550mm 12 to 25mm inc. 2.0t + 0.5t 450 to 800mm 25 to 60mm inc. 2.0t + 0.5t Table 12 – Super Hot Columns: Tolerances on outside corner radius CONTINENTAL STEEL PTE LTD SUPER HOT COLUMNS 71 Other tolerances Item Tolerances Side length, B + 1.0% of B but not greater than + 3mm Concavity/convexity 0.5 % of B but not greater than 3mm Squareness of corners + 1o Length +20/ -0 mm Straightness less than 9m long 1/1500 of total length 9m and longer 1/1250 of total length 1.5B/1000 times the total length in metres Twist Thickness Notes: 9 to 16mm exc. -0.3mm/ +1.0mm 16 to 25mm exc. -0.3mm/ +1.2mm 25 to 60mm inc. -0.3mm/ +1.9mm 1) The flat plate portion is defined as the flat plate away from the corner radius. 2) Concavity, convexity and squareness shall be measured at a position away from any excess weld metal at the weld location. 3) The straightness tolerance shall be applied to any up and down bend or any right or left bend with a long pitch. 4) The tolerance on thickness shall be applied to the flat plate portion away from any excess weld metal at the weld location. Table 13 – Super Hot Columns: Other tolerances CONTINENTAL STEEL PTE LTD 72 SUPER HOT COLUMNS Super Hot Columns D y D Electric resistance welded steel tubes Designation Mass Area Size Thickness Per Of Metre Section DxD t A mm mm kg/m cm 2 200x200 9 53.7 68.4 12 70.3 89.5 16 91.5 117 250x250 9 67.8 86.4 12 89.1 114 16 117 149 300x300 9 81.9 104 12 108 138 16 142 181 350x350 12 124 159 16 163 207 19 190 242 22 217 276 25 242 309 400x400 12 143 183 16 188 239 19 220 280 22 251 320 25 282 359 450x450 12 162 207 16 213 271 19 250 318 22 286 364 25 321 409 500x500 12 181 231 16 238 303 19 280 356 22 320 408 25 360 459 550x550 16 263 335 19 309 394 22 355 452 25 399 509 x x t y Second Moment Of Area I cm 4 4142 5247 6524 8338 10680 13480 14700 18950 24160 29820 37890 43360 48360 52890 45320 57950 66650 74710 82150 65430 84070 97060 109200 120600 90750 117100 135500 153000 169400 157700 183000 207100 230000 Radius Of Gyration r cm 7.78 7.65 7.48 9.83 9.70 9.53 11.9 11.7 11.6 13.7 13.5 13.4 13.2 13.1 15.8 15.6 15.4 15.3 15.1 17.8 17.6 17.5 17.3 17.2 19.8 19.6 19.5 19.4 19.2 21.7 21.5 21.4 21.3 Elastic Modulus Plastic Modulus Torsional Constant Z S J C cm 3 414 525 652 667 854 1078 980 1264 1610 1704 2165 2478 2763 3022 2266 2897 3332 3735 4108 2908 3736 4314 4854 5359 3630 4682 5422 6120 6778 5734 6656 7532 8362 cm 3 488 629 799 779 1011 1298 1137 1482 1916 1993 2566 2967 3343 3695 2637 3411 3958 4476 4967 3371 4376 5092 5775 6427 4196 5461 6368 7239 8074 6666 7787 8868 9909 cm 4 6404 8196 10330 12810 16540 21110 22500 29210 37570 47270 61150 70930 80180 88880 71340 92680 107900 122400 136141 102400 133500 155800 177200 197700 141500 184800 216100 246200 275300 247900 290200 331300 371000 cm 3 601 755 929 974 1238 1548 1437 1841 2327 2561 3260 3738 4178 4581 3404 4358 5020 5637 6210 4367 5617 6492 7315 8088 5449 7035 8153 9213 10220 8613 10000 11330 12590 CONTINENTAL STEEL PTE LTD Surface Area Per Metre m 2/m 0.781 0.774 0.766 0.981 0.974 0.966 1.18 1.17 1.17 1.36 1.35 1.33 1.32 1.31 1.56 1.55 1.53 1.52 1.51 1.76 1.75 1.73 1.72 1.71 1.96 1.95 1.93 1.92 1.91 2.15 2.13 2.12 2.11 73 SUPER HOT COLUMNS Super Hot Columns D y D Submerged arc welded steel tubes Designation Mass Area Size Thickness Per Of Metre Section D D t A cm 2 mm mm kg/m 450x450 25 321 409 28 355 452 32 399 509 500x500 25 360 459 28 399 508 32 450 573 36 498 635 550x550 25 399 509 28 443 564 32 500 637 36 555 707 40 608 775 600x600 25 439 559 28 487 620 32 550 701 36 611 779 40 671 855 45 743 947 50 813 1036 650x650 25 478 609 28 531 676 32 600 765 36 668 851 40 734 935 45 814 1037 50 891 1136 60 1040 1323 700x700 25 517 659 28 575 732 32 651 829 36 724 923 40 797 1015 45 885 1127 50 970 1236 60 1130 1443 750x750 25 556 709 28 619 788 32 701 893 36 781 995 40 859 1095 45 955 1217 50 1050 1336 60 1230 1563 800x800 25 596 759 28 663 844 32 751 957 36 837 1067 40 922 1175 45 1030 1307 50 1130 1436 60 1320 1683 x x t y Second Moment Of Inertia I cm 2 120600 131200 144100 169400 184900 204000 221500 230000 251600 278600 303500 326500 303400 332700 369400 403700 435500 472000 504900 391000 429500 478100 523700 566400 615900 661000 739100 494100 543500 606200 665400 721200 786300 846300 951700 613800 676000 755300 830600 901900 985500 1063000 1202000 751500 828500 927100 1021000 1110000 1216000 1314000 1492000 Radius Of Gyration r cm 17.2 17.0 16.8 19.2 19.1 18.9 18.7 21.3 21.1 20.9 20.7 20.5 23.3 23.2 23.0 22.8 22.6 22.3 22.1 25.3 25.2 25.0 24.8 24.6 24.4 24.1 23.6 27.4 27.2 27.0 26.9 26.7 26.4 26.2 25.7 29.4 29.3 29.1 28.9 28.7 28.5 28.2 27.7 31.5 31.3 31.1 30.9 30.7 30.5 30.3 29.8 Elastic Modulus Plastic Modulus Z cm 3 5359 5830 6404 6778 7396 8161 8860 8362 9149 10130 11040 11870 10110 11090 12310 13460 14520 15730 16830 12030 13220 14710 16110 17430 18950 20340 22740 14120 15530 17320 19010 20610 22470 24180 27190 16370 18030 20140 22150 24050 26280 28350 32040 18790 20710 23180 25530 27760 30400 32860 37290 S cm 3 6427 7047 7826 8074 8874 9886 10840 9909 10910 12190 13400 14540 11930 13160 14730 16220 17640 19320 20880 14140 15620 17510 19320 21050 23100 25030 28530 16540 18280 20530 22670 24760 27220 29560 33830 19120 21160 23790 26320 28760 31680 34460 39590 31900 24250 27290 30230 33070 36480 39740 45790 CONTINENTAL STEEL PTE LTD Torsional Constant J cm 4 197700 217300 242000 275300 303300 338900 372500 371000 409400 458600 505400 549800 486600 537700 603400 666300 726400 797600 864200 623900 690300 775900 858200 937200 1031000 1120000 1282000 784900 869200 978300 1084000 1185000 1307000 1422000 1635000 971300 1077000 1213000 1345000 1473000 1627000 1774000 2046000 1185000 1315000 1483000 1646000 1804000 1995000 2178000 2521000 C cm 3 8088 8813 9707 10220 11160 12340 13430 12590 13790 15300 16700 18000 15220 16700 18570 20330 21970 23880 25610 18100 19890 22170 24320 26340 28700 30880 34720 21220 23360 26080 28660 31110 33980 36650 41410 24600 27110 30320 33370 36280 39710 42920 48700 28220 31140 34870 38440 41840 45880 49680 56590 Surface Area Per Metre m 2/m 1.71 1.70 1.69 1.91 1.90 1.89 1.88 2.11 2.10 2.09 2.08 2.06 2.31 2.30 2.29 2.28 2.26 2.25 2.23 2.51 2.50 2.49 2.48 2.46 2.45 2.43 2.39 2.71 2.70 2.69 2.68 2.66 2.65 2.63 2.59 2.91 2.90 2.89 2.88 2.86 2.85 2.83 2.79 3.11 3.10 3.09 3.08 3.06 3.05 3.03 2.99 SUPER HOT COLUMNS 74 CONTINENTAL STEEL PTE LTD HOT FINISHED HOLLOW SECTIONS 75 Hot Finished Hollow Sections General Structural hollow sections make beautiful, efficient structures with a nice continuity. The hot finished hollow sections - square, rectangular and circular, have constant external dimension within the same serial size, and only the thickness is increasing. In other words, the same column size can be maintained throughout the full height of the building, only changing the thickness, simplifying architectural details and ensuring economy in fabrication. When used in compression, as columns, hollow sections are more efficient than other column types. The resulting reduction in structural weight can be as much as 1 storey for every 9 storeys built. Due to their high sectional properties hollow sections provide smaller column footprints than other design solutions, with increased floor area. Added together these qualities give an efficient and economic structure. It has long been the opinion among structural people that for low-rise buildings only concrete will be economical, but with multi-storey hollow sections steel structures can compete with concrete. Steel might be more expensive per metric ton, but with the fabrication and erection time, a lighter structure, labour cost, and easy maintenance taken into account, a steel structure might give the most economic design. Comparable specifications Specification JIS G 3444 (1994) ASTM A501 (1996) Grade STK400 Shapes Min. Yield strength Tensile strength N/mm2 N/mm2 Charpy V-Notch Impact Joules °C 235 250 min. 400 min. 400 - - BS 4360 (1986) 43C 275 430-580 27 0 EN 10210 (1994) S275J0H 275 430-580 27 0 BS 4360 (1986) 43D 275 430-580 27 -20 EN 10210 (1994) S275J2H 275 430-580 27 -20 BS 4360 (1986) 43EE 275 430-580 27 -50 Grade I & II STK500 345 355 min. 485 min. 500 - - ASTM A618 (1996) JIS G 3444 (1994) BS 4360 (1986) 50C 355 490-640 27 0 EN 10210 (1994) S355J0H 355 510-680 27 0 BS 4360 (1986) 50D 355 490-640 27 -20 EN 10210 (1994) S355J2H 355 510-680 27 -20 BS 4360 (1986) NORSEC 360 (1991) JIS G 3444 (1994) BS 4360 (1986) Note: 50EE 355 490-640 27 -50 Eqv. 50EE 360 490-630 100 -20 50 -60 STK540 55C 390 450 min. 540 550-700 27 0 The values are for sections of thickness less than 16mm for BS 4360 and less than 3mm for EN 10025. BS 4360 (1986): an old, but well known British Standard for weldable structural steels. EN 10210-1 (1994): European Norms superseding parts of the old BS 4360, see Explanatory notes. ASTM A501 (1996): standard from American Society for Testing of Materials for hot formed welded and seamless carbon steels structural tubing. ASTM A618 (1996): standard from American Society for Testing of Materials for Hot-Formed welded and seamless high-strength low-alloy structural tubing. JIS G 3444 (1994): Japanese Industrial Standard for Carbon steel tubes for general structural purposes. NORSEC 360 (1991): a steel product from British Steel for marine structures in the arctic regions. Table 14 – Hot Finished Hollow Sections: Comparable specifications CONTINENTAL STEEL PTE LTD HOT FINISHED HOLLOW SECTIONS 76 Product specifications Production of hot finished Structural Hollow Sections has been standardised in EN 10210:1994: "Hot finished structural hollow sections of non-alloy and fine grain structural steels" Part 1, Grades S235, S275, S355, but other grades and sub-grades can be supplied, subject to minimum order quantities. Our ex-stock material is mainly of grade S355J2H. Dimensions, tolerances and sectional properties meet the requirements of EN 10210:1997: "Hot finished structural hollow sections of non-alloy and fine grain structural steels", Part 2. Chemical composition The chemical composition of hot finished hollow sections are given in EN 10210-1: 1994, Table A.1 and B.1. When a carbon equivalent value (CEV) is required it shall be determined from the cast analysis using the formula: CEV = C + Mn (Cr + Mo + V ) ( Ni + Cu ) + + 6 5 15 Mechanical properties The mechanical properties for hot finished sections in accordance with EN 102101:1994, are summarised below. Designation Minimum Yield strength ReH in N/mm2 Tensile strength Min. elongation in % Test Impact Rm in N/mm2 L0=5,65(S0)1/2 temp. KV C J Nominal thickness in mm t≤ 16 16<t≤40 40<t≤65 N/mm2 N/mm2 N/mm2 Nominal thickness in mm N/mm2 3<t≤65 N/mm2 t<3 t≤40 40<t≤65 t≤40 40<t≤65 Longitudinal Transverse S235JRH 235 225 215 360-510 340-470 26 25 24 23 20 27 S275J0H 275 265 255 430-580 410-560 22 21 20 19 0 27 -20 27 0 27 -20 27 S275J2H S355J0H 355 345 335 510-680 490-630 22 21 20 19 S355J2H Table 15 – Hot Finished Hollow Sections: Mechanical properties Tensile test The tensile strength, yield strength and elongation are determined from standard test pieces, which may be the full section of the product or longitudinal or transverse strip specimen. The location of strip test pieces should be away from the weld, for circular hollow sections, and midway between corners on a side not affected by the weld, for square and rectangular hollow sections. The requirements of EN 10002-1: "Metallic materials - Tensile testing - Method of test (at ambient temperature)", shall apply. Charpy V-notch impact test The test pieces for impact testing shall be taken longitudinally or transverse from the test object. The location of strip test pieces should be away from the weld, for circular hollow sections, and midway between corners on a side not affected by the weld, for square and rectangular hollow sections. Where thickness permits, standard specimens 10x10mm in cross-section are cut longitudinally or transverse from the section and a 2mm deep V-notch accurately machined into one face. The specimens, in accordance with EN 10045-1: "Metallic CONTINENTAL STEEL PTE LTD HOT FINISHED HOLLOW SECTIONS 77 materials - Charpy impact test - Test method", are tested at the required temperature according to grade. If the nominal product thickness is not sufficient for the preparation of standard test pieces (≤12mm), the test shall be carried out using test pieces of width less than 10mm, but not less than 5mm. Manufacturing tolerances Hot finished structural hollow sections are manufactured according to EN 10210: 1994, Part 2, and the rolling tolerances are as shown in Table 16 below. Characteristic Circular hollow sections Square and rectangular hollow sections Outside dimensions ±1% with a minimum of ±0,5mm and a maximum of ±10mm ±1% with a minimum of ±0,5mm (D, B, H) -10% 1) 2) Thickness (T) Out-of-roundness (O) 2% for hollow sections having a diameter to thickness ratio not exceeding 100 3) - Concavity/convexity 4) - 1% Squareness of side - 90°±1° External corner profile (C1, C2 or R) 5) - Maximum 3T at each corner Twist (V) (see drawing under) - 2mm plus 0,5mm/m length Straightness 0,2% of total length Mass (M) ±6% on individual lengths 6) Type of length measure Length Tolerances Random length 4 000 to 16 000 with a range of 2000 per order item 10% of sections supplied may be below the minimum for the ordered range, but not less than 75% of the minimum of the range Approximate length 4 000 to 16 000 500mm Exact length ≥ 2 000 to 6 000 +10/-0 mm ≥ 6 000 +15/-0 mm Notes: 1) The positive deviation is limited by the tolerance on mass. 2) For seamless sections the tolerance for the thickness is: thickness less than 10% but not less than 12,5% of the nominal thickness may occur in the smooth transition areas, but not over more than 22,5% of the circumference. 3) Where the diameter to thickness ratio exceeds 100mm the tolerance on out-of-roundness shall be agreed. 4) The tolerance on concavity and convexity are independent of the tolerance on the outside dimensions. 5) The sides need not be tangential to the corner arcs. 6) The positive tolerance on the mass of seamless hollow sections shall be 8%. Table 16 – Hot Finished Hollow Sections: Manufacturing tolerances All external dimensions, including out-of-roundness, shall be measured at a distance from the end of the hollow section of not less than D for circular sections, B for square sections and H for rectangular sections, with a minimum of 100mm. D= diameter B= width H= height R= outer corner radius C1 and C2= see drawing under. V= see drawing under. CONTINENTAL STEEL PTE LTD HOT FINISHED HOLLOW SECTIONS 78 The thickness T of welded sections shall be measured at a position not less than 2T from the weld. V Figure 7 – Twist of square or rectangular hollow sections 5 mm* C1 T C2 B 5 mm* R B or H * This dimension is a maximum when measuring B or H, and a minimum when measuring T. Figure 8 – How to measure cross-sectional dimensions of hollow sections Other specifications Hot finished structural hollow sections are also supplied to other international standards and National specifications, see Table 14 on first page of this chapter. CONTINENTAL STEEL PTE LTD 79 HOT FINISHED HOLLOW SECTIONS Circular D y x x t Designation Outside Thickness Diameter D t mm 21.3 26.9 33.7 42.4 48.3 60.3 76.1 mm 2.3 3.2 2.3 3.2 2.6 2.9 3.0 3.2 4.0 5.0 2.6 2.9 3.0 3.2 3.6 4.0 5.0 6.3 8.0 2.5 2.6 2.9 3.0 3.2 4.0 5.0 6.3 8.0 2.5 2.6 3.0 3.2 4.0 5.0 6.3 8.0 10.0 2.5 2.6 3.0 3.2 4.0 5.0 6.0 6.3 8.0 10.0 12.0 * * * * * * * * * * * * * * * * * * * * * * * * * * y Mass Per Metre Area Of Section A Second Moment Of Inertia I Radius Of Gyration r Elastic Modulus Plastic Modulus Surface Area Per Metre Z S J C kg/m 1.08 1.43 1.40 1.87 1.99 2.20 2.27 2.41 2.93 3.54 2.55 2.82 2.91 3.09 3.44 3.79 4.61 5.61 6.79 2.82 2.93 3.25 3.35 3.56 4.37 5.34 6.53 7.95 3.56 3.70 4.24 4.51 5.55 6.82 8.39 10.32 12.40 4.54 4.71 5.41 5.75 7.11 8.77 10.37 10.84 13.44 16.30 18.97 cm2 1.37 1.82 1.78 2.38 2.54 2.81 2.89 3.07 3.73 4.51 3.25 3.60 3.71 3.94 4.39 4.83 5.87 7.14 8.65 3.60 3.73 4.14 4.27 4.53 5.57 6.80 8.31 10.1 4.54 4.71 5.40 5.74 7.07 8.69 10.7 13.1 15.8 5.78 6.00 6.89 7.33 9.06 11.2 13.2 13.8 17.1 20.8 24.2 cm4 0.629 0.768 1.36 1.70 3.09 3.36 3.44 3.60 4.19 4.78 6.46 7.06 7.25 7.62 8.33 8.99 10.5 12.0 13.5 9.46 9.78 10.7 11.0 11.6 13.8 16.2 18.7 21.4 19.0 19.7 22.2 23.5 28.2 33.5 39.5 46.0 52.0 39.2 40.6 46.1 48.8 59.1 70.9 81.8 84.8 101 116 128 cm 0.677 0.650 0.874 0.846 1.10 1.09 1.09 1.08 1.06 1.03 1.41 1.40 1.40 1.39 1.38 1.36 1.33 1.30 1.25 1.62 1.62 1.61 1.61 1.60 1.57 1.54 1.50 1.45 2.05 2.04 2.03 2.02 2.00 1.96 1.92 1.87 1.81 2.60 2.60 2.59 2.58 2.55 2.52 2.49 2.48 2.42 2.36 2.31 cm3 0.590 0.722 1.01 1.27 1.84 1.99 2.04 2.14 2.49 2.84 3.05 3.33 3.42 3.59 3.93 4.24 4.93 5.66 6.36 3.92 4.05 4.43 4.55 4.80 5.70 6.69 7.76 8.85 6.30 6.52 7.37 7.78 9.34 11.1 13.1 15.3 17.2 10.3 10.7 12.1 12.8 15.5 18.6 21.5 22.3 26.4 30.5 33.8 cm3 0.834 1.06 1.40 1.81 2.52 2.76 2.84 2.99 3.55 4.16 4.12 4.53 4.67 4.93 5.44 5.92 7.04 8.29 9.64 5.25 5.44 5.99 6.17 6.52 7.87 9.42 11.2 13.2 8.36 8.66 9.86 10.4 12.7 15.3 18.5 22.1 25.6 13.5 14.1 16.0 17.0 20.8 25.3 29.6 30.8 37.3 44.0 49.9 cm4 1.26 1.54 2.71 3.41 6.19 6.71 6.88 7.21 8.38 9.57 12.9 14.1 14.5 15.2 16.7 18.0 20.9 24.0 27.0 18.9 19.6 21.4 22.0 23.2 27.5 32.3 37.5 42.7 38.0 39.3 44.4 46.9 56.3 67.0 79.0 92.0 104 78.4 81.2 92.2 97.6 118 142 164 170 201 232 257 cm3 1.18 1.44 2.02 2.53 3.67 3.98 4.08 4.28 4.97 5.68 6.10 6.66 6.84 7.19 7.86 8.48 9.86 11.3 12.7 7.83 8.10 8.86 9.11 9.59 11.4 13.4 15.5 17.7 12.6 13.0 14.7 15.6 18.7 22.2 26.2 30.5 34.5 20.6 21.3 24.2 25.6 31.0 37.3 43.0 44.6 52.9 61.0 67.5 Torsional Constants * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD m2/m 0.0669 0.0669 0.0845 0.0845 0.106 0.106 0.106 0.106 0.106 0.106 0.133 0.133 0.133 0.133 0.133 0.133 0.133 0.133 0.133 0.152 0.152 0.152 0.152 0.152 0.152 0.152 0.152 0.152 0.189 0.189 0.189 0.189 0.189 0.189 0.189 0.189 0.189 0.239 0.239 0.239 0.239 0.239 0.239 0.239 0.239 0.239 0.239 0.239 80 HOT FINISHED HOLLOW SECTIONS Circular D y x x t Designation Outside Thickness Diameter D t mm 88.9 101.6 114.3 139.7 mm 2.5 3.0 3.2 3.6 4.0 5.0 6.0 6.3 8.0 10.0 12.0 14.0 3.6 5.0 6.3 8.0 10.0 12.0 14.0 3.0 3.2 3.6 4.0 5.0 6.0 6.3 8.0 10.0 12.0 14.0 16.0 3.2 3.6 4.0 5.0 6.0 6.3 8.0 10.0 12.0 14.0 * * * * * * * * * * * * * * * * * * y Mass Per Metre Area Of Section A Second Moment Of Inertia I Radius Of Gyration r Elastic Modulus Plastic Modulus Surface Area Per Metre Z S J C kg/m 5.33 6.36 6.76 7.57 8.38 10.35 12.27 12.83 15.96 19.46 22.76 25.86 8.70 11.91 14.81 18.47 22.59 26.52 30.24 8.23 8.77 9.83 10.88 13.48 16.03 16.78 20.97 25.72 30.27 34.63 38.79 10.77 12.08 13.39 16.61 19.78 20.73 25.98 31.99 37.79 43.40 cm2 6.79 8.10 8.62 9.65 10.7 13.2 15.6 16.3 20.3 24.8 29.0 32.9 11.1 15.2 18.9 23.5 28.8 33.8 38.5 10.5 11.2 12.5 13.9 17.2 20.4 21.4 26.7 32.8 38.6 44.1 49.4 13.7 15.4 17.1 21.2 25.2 26.4 33.1 40.7 48.1 55.3 cm4 63.4 74.8 79.2 87.9 96.3 116 135 140 168 196 220 239 133 177 215 260 305 345 379 163 172 192 211 257 300 313 379 450 511 566 613 320 357 393 481 564 589 720 862 990 1105 cm 3.06 3.04 3.03 3.02 3.00 2.97 2.94 2.93 2.87 2.81 2.75 2.69 3.47 3.42 3.38 3.32 3.26 3.20 3.14 3.94 3.93 3.92 3.90 3.87 3.83 3.82 3.77 3.70 3.64 3.58 3.52 4.83 4.81 4.80 4.77 4.73 4.72 4.66 4.60 4.53 4.47 cm3 14.3 16.8 17.8 19.8 21.7 26.2 30.4 31.5 37.8 44.1 49.4 53.8 26.2 34.9 42.3 51.1 60.1 67.9 74.6 28.4 30.2 33.6 36.9 45.0 52.5 54.7 66.4 78.7 89.5 99.0 107 45.8 51.1 56.2 68.8 80.8 84.3 103 123 142 158 cm3 18.7 22.1 23.5 26.2 28.9 35.2 41.3 43.1 52.5 62.6 71.5 79.5 34.6 46.7 57.3 70.3 84.2 96.9 108 37.2 39.5 44.1 48.7 59.8 70.4 73.6 90.6 109 126 142 156 59.6 66.7 73.7 90.8 107 112 139 169 196 222 cm4 127 150 158 176 193 233 270 280 336 392 439 478 266 355 430 519 611 690 758 325 345 384 422 514 600 625 759 899 1023 1131 1225 640 713 786 961 1129 1177 1441 1724 1980 2211 cm3 28.5 33.6 35.6 39.5 43.3 52.4 60.7 63.1 75.6 88.2 98.8 108 52.5 69.9 84.7 102 120 136 149 56.9 60.4 67.2 73.9 89.9 105 109 133 157 179 198 214 91.6 102 112 138 162 169 206 247 283 317 Torsional Constants * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD m2/m 0.279 0.279 0.279 0.279 0.279 0.279 0.279 0.279 0.279 0.279 0.279 0.279 0.319 0.319 0.319 0.319 0.319 0.319 0.319 0.359 0.359 0.359 0.359 0.359 0.359 0.359 0.359 0.359 0.359 0.359 0.359 0.439 0.439 0.439 0.439 0.439 0.439 0.439 0.439 0.439 0.439 81 HOT FINISHED HOLLOW SECTIONS Circular D y x x t Designation Outside Thickness Diameter D t mm 168.3 177.8 193.7 219.1 mm 3.2 3.6 4.0 4.5 5.0 6.0 6.3 8.0 10.0 12.0 12.5 14.0 4.5 5.0 6.3 8.0 10.0 12.0 14.0 3.6 5.0 6.0 6.3 8.0 10.0 12.0 12.5 14.0 16.0 3.6 5.0 6.0 6.3 8.0 10.0 12.0 12.5 14.2 16.0 20.0 * * * * * * * * * * y Mass Per Metre Area Of Section A Second Moment Of Inertia I Radius Of Gyration r Elastic Modulus Plastic Modulus Surface Area Per Metre Z S J C kg/m 13.03 14.62 16.21 18.18 20.14 24.02 25.17 31.63 39.04 46.26 48.03 53.27 19.23 21.31 26.65 33.50 41.38 49.07 56.55 16.88 23.27 27.77 29.12 36.64 45.30 53.77 55.86 62.04 70.12 19.13 26.40 31.53 33.06 41.65 51.57 61.29 63.69 71.75 80.14 98.20 cm2 16.6 18.6 20.6 23.2 25.7 30.6 32.1 40.3 49.7 58.9 61.2 67.9 24.5 27.1 33.9 42.7 52.7 62.5 72.0 21.5 29.6 35.4 37.1 46.7 57.7 68.5 71.2 79.0 89.3 24.4 33.6 40.2 42.1 53.1 65.7 78.1 81.1 91.4 102 125 cm4 566 632 697 777 856 1009 1053 1297 1564 1810 1868 2036 920 1014 1250 1541 1862 2159 2434 972 1320 1560 1630 2016 2442 2839 2934 3210 3554 1415 1928 2282 2386 2960 3598 4200 4345 4820 5297 6261 cm 5.84 5.82 5.81 5.79 5.78 5.74 5.73 5.67 5.61 5.54 5.53 5.48 6.13 6.11 6.07 6.01 5.94 5.88 5.81 6.72 6.67 6.64 6.63 6.57 6.50 6.44 6.42 6.37 6.31 7.62 7.57 7.54 7.53 7.47 7.40 7.33 7.32 7.26 7.20 7.07 cm3 67.2 75.1 82.8 92.4 102 120 125 154 186 215 222 242 104 114 141 173 209 243 274 100 136 161 168 208 252 293 303 331 367 129 176 208 218 270 328 383 397 440 483 572 cm3 87.2 97.7 108 121 133 158 165 206 251 294 304 334 135 149 185 231 282 330 377 130 178 211 221 276 338 397 411 453 507 167 229 273 285 357 438 515 534 597 661 795 cm4 1131 1264 1394 1554 1712 2017 2107 2595 3128 3620 3737 4073 1841 2028 2499 3083 3724 4318 4868 1943 2640 3119 3260 4031 4883 5678 5869 6419 7109 2830 3856 4564 4772 5919 7197 8400 8689 9640 10590 12520 cm3 134 150 166 185 203 240 250 308 372 430 444 484 207 228 281 347 419 486 548 201 273 322 337 416 504 586 606 663 734 258 352 417 436 540 657 767 793 880 967 1143 Torsional Constants * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD m2/m 0.529 0.529 0.529 0.529 0.529 0.529 0.529 0.529 0.529 0.529 0.529 0.529 0.559 0.559 0.559 0.559 0.559 0.559 0.559 0.609 0.609 0.609 0.609 0.609 0.609 0.609 0.609 0.609 0.609 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.688 82 HOT FINISHED HOLLOW SECTIONS Circular D y x x t Designation Outside Thickness Diameter D t mm 244.5 273 323.9 355.6 mm 5.0 6.0 6.3 8.0 10.0 12.0 12.5 14.0 14.2 16.0 20.0 5.0 6.0 6.3 8.0 10.0 12.0 12.5 14.0 14.2 16.0 20.0 25.0 5.0 6.0 6.3 8.0 10.0 12.0 12.5 14.0 14.2 16.0 20.0 25.0 6.0 6.3 8.0 10.0 12.0 12.5 14.0 14.2 16.0 20.0 25.0 * * * * * * * * * y Mass Per Metre Area Of Section A Second Moment Of Inertia I Radius Of Gyration r Elastic Modulus Plastic Modulus Surface Area Per Metre Z S J C kg/m 29.53 35.29 37.01 46.66 57.83 68.81 71.52 79.58 80.65 90.16 110.73 33.05 39.51 41.44 52.28 64.86 77.24 80.30 89.42 90.63 101.41 124.79 152.90 39.32 47.04 49.34 62.32 77.41 92.30 95.99 107.00 108.45 121.49 149.89 184.28 51.73 54.27 68.58 85.23 101.68 105.77 117.94 119.56 134.00 165.53 203.83 cm2 37.6 45.0 47.1 59.4 73.7 87.7 91.1 101 103 115 141 42.1 50.3 52.8 66.6 82.6 98.4 102 114 115 129 159 195 50.1 59.9 62.9 79.4 98.6 118 122 136 138 155 191 235 65.9 69.1 87.4 109 130 135 150 152 171 211 260 cm4 2699 3199 3346 4160 5073 5938 6147 6758 6837 7533 8957 3781 4487 4696 5852 7154 8396 8697 9580 9695 10710 12800 15130 6369 7572 7929 9910 12160 14320 14850 16400 16600 18390 22140 26400 10070 10550 13200 16220 19140 19850 21950 22230 24660 29790 35680 cm 8.47 8.43 8.42 8.37 8.30 8.23 8.21 8.16 8.16 8.10 7.97 9.48 9.44 9.43 9.37 9.31 9.24 9.22 9.17 9.16 9.10 8.97 8.81 11.3 11.2 11.2 11.2 11.1 11.0 11.0 11.0 11.0 10.9 10.8 10.6 12.4 12.4 12.3 12.2 12.2 12.1 12.1 12.1 12.0 11.9 11.7 cm3 221 262 274 340 415 486 503 553 559 616 733 277 329 344 429 524 615 637 702 710 784 938 1108 393 468 490 612 751 884 917 1012 1025 1136 1367 1630 566 593 742 912 1076 1117 1235 1250 1387 1676 2007 cm3 287 341 358 448 550 649 673 745 754 837 1011 359 428 448 562 692 818 849 940 952 1058 1283 1543 509 606 636 799 986 1168 1213 1345 1363 1518 1850 2239 733 769 967 1195 1417 1472 1635 1656 1847 2255 2738 cm4 5397 6397 6692 8321 10150 11880 12300 13520 13670 15070 17910 7562 8974 9392 11700 14310 16790 17400 19160 19390 21410 25600 30250 12740 15150 15860 19820 24320 28640 29690 32790 33200 36780 44280 52800 20140 21090 26400 32450 38280 39700 43900 44460 49330 59580 71350 cm3 441 523 547 681 830 972 1006 1106 1119 1232 1465 554 657 688 857 1048 1230 1274 1404 1421 1569 1875 2216 787 935 979 1224 1501 1768 1833 2025 2050 2271 2734 3260 1133 1186 1485 1825 2153 2233 2469 2500 2774 3351 4013 Torsional Constants * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD m2/m 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.858 0.858 0.858 0.858 0.858 0.858 0.858 0.858 0.858 0.858 0.858 0.858 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.12 1.12 1.12 1.12 1.12 1.12 1.12 1.12 1.12 1.12 1.12 83 HOT FINISHED HOLLOW SECTIONS Circular D y x x t Designation Outside Thickness Diameter D t mm 406.4 457 508 mm 6.0 6.3 8.0 10.0 12.0 12.5 14.0 14.2 16.0 20.0 25.0 32.0 6.3 8.0 10.0 12.0 12.5 14.2 16.0 20.0 25.0 32.0 40.0 6.3 8.0 10.0 12.0 12.5 14.2 16.0 20.0 25.0 32.0 40.0 50.0 * * * * * * * y Mass Per Metre Area Of Section A Second Moment Of Inertia I Radius Of Gyration r Elastic Modulus Plastic Modulus Surface Area Per Metre Z S J C kg/m 59.25 62.16 78.60 97.76 116.72 121.43 135.48 137.35 154.05 190.58 235.15 295.46 70.02 88.58 110.24 131.69 137.03 155.07 174.01 215.54 266.34 335.40 411.35 77.95 98.65 122.81 146.79 152.75 172.93 194.14 240.70 297.79 375.64 461.66 564.75 cm2 75.5 79.2 100 125 149 155 173 175 196 243 300 376 89.2 113 140 168 175 198 222 275 339 427 524 99.3 126 156 187 195 220 247 307 379 479 588 719 cm4 15130 15850 19870 24480 28940 30030 33260 33690 37450 45430 54700 66430 22650 28450 35090 41560 43150 48460 53960 65680 79420 97010 114900 31250 39280 48520 57540 59760 67200 74910 91430 110900 136100 162200 190900 cm 14.2 14.1 14.1 14.0 14.0 13.9 13.9 13.9 13.8 13.7 13.5 13.3 15.9 15.9 15.8 15.7 15.7 15.7 15.6 15.5 15.3 15.1 14.8 17.7 17.7 17.6 17.5 17.5 17.5 17.4 17.3 17.1 16.9 16.6 16.3 cm3 745 780 978 1205 1424 1478 1637 1658 1843 2236 2692 3269 991 1245 1536 1819 1888 2121 2361 2874 3475 4246 5031 1230 1546 1910 2265 2353 2646 2949 3600 4367 5360 6385 7515 cm3 962 1009 1270 1572 1867 1940 2157 2185 2440 2989 3642 4497 1280 1613 1998 2377 2470 2785 3113 3822 4671 5791 6977 1586 2000 2480 2953 3070 3463 3874 4766 5837 7261 8782 10530 cm4 30260 31700 39750 48950 57870 60060 66520 67370 74900 90860 109400 132900 45310 56890 70180 83110 86290 96930 107900 131400 158800 194000 229900 62490 78560 97040 115100 119500 134400 149800 182900 221800 272300 324400 381800 cm3 1489 1560 1956 2409 2848 2956 3274 3315 3686 4472 5384 6539 1983 2490 3071 3637 3776 4242 4723 5749 6951 8491 10060 2460 3093 3820 4530 4705 5291 5898 7199 8734 10720 12770 15030 Torsional Constants * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD m2/m 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.60 1.60 1.60 1.60 1.60 1.60 1.60 1.60 1.60 1.60 1.60 1.60 84 HOT FINISHED HOLLOW SECTIONS Square D y x x D t y Designation Thickness Size DxD t mm 20x20 mm 2 2.5 2 2.5 3 3.2 2.5 3 3.2 4 6 2.5 3 3.2 4 5 4 5 2.5 3 3.2 4 5 6 6.3 3 3.2 4 5 6 6.3 8 10 3 3.6 5 6 6.3 8 3.2 4 5 6 6.3 8 3 3.6 5 6 6.3 8 25x25 30x30 35x35 40x40 45x45 50x50 60x60 70x70 75x75 80x80 * * * * * * * * * * * * * * * * * * Mass Per Metre kg/m cm 1.12 1.35 1.41 1.74 2.00 2.15 2.14 2.47 2.65 3.76 5.16 2.92 3.45 3.66 4.46 5.40 5.01 6.07 3.71 4.39 4.66 5.72 6.97 8.15 8.49 5.39 5.67 6.97 8.54 10.00 10.50 12.80 14.90 6.28 7.46 10.10 11.90 12.50 15.30 7.25 8.93 11.00 12.90 13.50 16.60 7.18 8.59 11.70 13.80 14.40 17.80 Area Of Section A Second Moment Of Area I Radius Of Gyration r Elastic Modulus Plastic Modulus Torsional Constants Z S J C cm2 1.40 1.68 1.80 2.18 2.54 2.68 2.68 3.14 3.32 4.79 6.57 3.68 4.34 4.60 5.59 6.73 6.39 7.73 4.68 5.54 5.88 7.19 8.73 10.2 10.6 6.74 7.16 8.79 10.7 12.6 13.1 16.0 18.9 7.94 9.42 12.7 15.0 15.6 19.2 9.08 11.2 13.7 16.2 16.9 20.8 9.14 10.9 14.7 17.4 18.1 22.4 cm4 0.739 0.835 1.56 1.81 2.00 2.06 3.33 3.74 3.89 7.48 8.81 8.54 9.78 10.2 11.8 13.4 17.6 20.1 17.5 20.2 21.2 25.0 28.9 32.0 32.8 36.2 38.2 45.4 53.3 59.9 61.6 69.7 75.5 59.0 68.6 88.5 101 104 120 77.5 93.2 111 126 131 152 89.8 105 137 156 162 189 cm 0.727 0.705 0.932 0.909 0.886 0.877 1.11 1.09 1.08 1.25 1.16 1.52 1.50 1.49 1.45 1.41 1.66 1.61 1.93 1.91 1.90 1.86 1.82 1.77 1.76 2.32 2.31 2.27 2.23 2.18 2.17 2.09 2.00 2.73 2.70 2.64 2.59 2.58 2.50 2.92 2.89 2.84 2.80 2.78 2.71 3.13 3.11 3.05 3.00 2.99 2.91 cm3 0.739 0.835 1.25 1.44 1.60 1.65 2.22 2.50 2.59 4.28 5.03 4.27 4.89 5.11 5.91 6.68 7.82 8.95 6.99 8.08 8.49 9.99 11.6 12.8 13.1 12.1 12.7 15.1 17.8 20.0 20.5 23.2 25.2 16.9 19.6 25.3 28.7 29.7 34.2 20.7 24.8 29.6 33.7 34.9 40.5 22.5 26.2 34.2 39.1 40.5 47.3 cm3 0.930 1.08 1.53 1.82 2.06 2.15 2.74 3.14 3.29 5.47 6.91 5.14 5.97 6.28 7.44 8.66 9.71 11.41 8.29 9.70 10.2 12.3 14.5 16.5 17.0 14.3 15.2 18.3 21.9 25.1 26.0 30.4 34.4 19.9 23.3 30.8 35.5 36.9 43.8 24.3 29.6 35.8 41.4 43.0 51.3 26.3 31.0 41.1 47.8 49.7 59.5 cm4 1.22 1.41 2.52 2.97 3.35 3.48 5.40 6.16 6.44 12.5 15.4 13.6 15.7 16.5 19.5 22.5 28.7 33.5 27.5 32.1 33.8 40.4 47.6 53.6 55.2 56.9 60.2 72.5 86.4 98.6 102 118 131 92 108 142 163 169 200 121 147 177 204 212 252 140 164 217 252 262 312 cm3 1.07 1.20 1.81 2.08 2.30 2.37 3.22 3.60 3.74 6.16 7.19 6.22 7.10 7.42 8.54 9.60 11.3 12.9 10.2 11.8 12.4 14.5 16.7 18.4 18.8 17.7 18.6 22.0 25.7 28.8 29.6 33.4 36.0 24.8 28.7 36.8 41.6 42.9 49.2 30.3 36.3 43.0 48.9 50.5 58.4 33.0 38.5 49.8 56.8 58.7 68.3 * Sizes not included in EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.0748 0.0736 0.0948 0.0936 0.0923 0.0918 0.114 0.112 0.112 0.130 0.125 0.154 0.152 0.152 0.150 0.147 0.170 0.167 0.194 0.192 0.192 0.190 0.187 0.185 0.184 0.232 0.232 0.230 0.227 0.225 0.224 0.219 0.214 0.272 0.271 0.267 0.265 0.264 0.259 0.292 0.290 0.287 0.285 0.284 0.279 0.312 0.311 0.307 0.305 0.304 0.299 85 HOT FINISHED HOLLOW SECTIONS Square D y x x D t y Designation Size Thickness DxD t mm 90x90 mm 3.6 5 6 6.3 8 4 5 6 6.3 8 10 5 6 6.3 8 10 12.5 5 6 8 10 12.5 5 6 6.3 8 10 12.5 16 12.5 16 6 6.3 8 10 12.5 16 5 6 6.3 8 10 12.5 16 5 6 8 10 12 14 100x100 120x120 140x140 150x150 160x160 180x180 200x200 220x220 * + * * Mass Per Metre kg/m cm 9.72 13.30 15.70 16.40 20.40 12.00 14.80 17.60 18.40 22.90 27.90 18.00 21.30 22.30 27.90 34.20 41.60 21.10 25.10 32.90 40.40 49.50 22.70 27.00 28.30 35.40 43.60 52.40 66.40 57.30 70.20 32.60 34.20 43.00 53.00 65.20 81.40 30.50 36.40 38.20 48.00 59.30 73.00 91.50 33.50 40.00 52.70 65.10 77.20 88.90 Area Of Section A Second Moment Of Area I Radius Of Gyration r Elastic Modulus Plastic Modulus Torsional Constants Z S J C cm2 12.3 16.7 19.8 20.7 25.6 15.2 18.7 22.2 23.2 28.8 34.9 22.7 27.0 28.2 35.2 42.9 52.1 26.7 31.8 41.6 50.9 62.1 28.7 34.2 35.8 44.8 54.9 67.1 83.0 72.1 89.4 41.4 43.3 54.4 66.9 82.1 102 38.7 46.2 48.4 60.8 74.9 92.1 115 42.7 51.0 67.2 82.9 98.3 113 cm4 152 200 230 238 281 232 279 323 336 400 462 498 579 603 726 852 982 807 944 1195 1416 1653 1002 1174 1223 1491 1773 2080 2430 2576 3028 2077 2168 2661 3193 3790 4504 2445 2883 3011 3709 4471 5336 6394 3281 3875 5002 6050 7023 7922 cm 3.52 3.45 3.41 3.40 3.32 3.91 3.86 3.82 3.80 3.73 3.64 4.68 4.63 4.62 4.55 4.46 4.34 5.50 5.45 5.36 5.27 5.16 5.90 5.86 5.85 5.77 5.68 5.57 5.41 5.98 5.82 7.09 7.07 7.00 6.91 6.80 6.64 7.95 7.90 7.89 7.81 7.72 7.61 7.46 8.76 8.72 8.63 8.54 8.45 8.36 cm3 33.8 44.4 51.1 53.0 62.6 46.4 55.9 64.6 67.1 79.9 92.4 83.0 96.6 100 121 142 164 115 135 171 202 236 134 156 163 199 236 277 324 322 379 231 241 296 355 421 500 245 288 301 371 447 534 639 298 352 455 550 638 720 cm3 39.7 53.0 61.8 64.3 77.6 54.4 66.4 77.6 80.9 98.2 116 97.6 115 120 146 175 207 135 159 204 246 293 156 184 192 237 286 342 411 395 476 269 281 349 424 511 621 283 335 350 436 531 643 785 344 408 532 650 762 868 cm4 237 316 367 382 459 361 439 513 534 646 761 777 911 950 1160 1382 1623 1253 1475 1892 2272 2696 1550 1828 1909 2351 2832 3375 4026 4158 4988 3215 3361 4162 5048 6070 7343 3756 4449 4653 5778 7031 8491 10340 5028 5963 7765 9473 11090 12620 cm3 49.7 64.8 74.3 77.0 90.5 68.2 81.8 94.3 97.8 116 133 122 141 147 176 206 236 170 198 249 294 342 197 230 240 291 344 402 467 467 546 340 355 434 518 613 724 362 426 444 545 655 778 927 442 521 669 807 933 1049 * Sizes not included in EN 10210 Part 2 (1997) + Seamless process CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.351 0.347 0.345 0.344 0.339 0.390 0.387 0.385 0.384 0.379 0.374 0.467 0.465 0.464 0.459 0.454 0.448 0.547 0.545 0.539 0.534 0.528 0.587 0.585 0.584 0.579 0.574 0.568 0.559 0.608 0.599 0.705 0.704 0.699 0.694 0.688 0.679 0.787 0.785 0.784 0.779 0.774 0.768 0.759 0.867 0.865 0.859 0.854 0.849 0.844 86 HOT FINISHED HOLLOW SECTIONS Square D y x x D t y Designation Size Thickness DxD t mm 250x250 mm 6 6.3 8 10 12.5 16 6 6.3 8 10 12 12.5 14 14.2 16 6.3 8 9 10 12 12.5 16 6 8 10 12 12.5 14 14.2 16 19 22 25 8 10 12 12.5 14 14.2 16 20 22 25 12 16 19 22 25 28 32 260x260 300x300 350x350 400x400 450x450 * * * * * * * * * * * * # * * * * * * * * * Mass Per Metre kg/m cm 45.80 48.10 60.50 75.00 92.60 117.00 47.60 49.90 62.80 77.70 92.20 95.80 106.00 108.00 120.00 57.95 73.10 81.93 90.70 107.97 112.00 142.00 64.50 85.70 106.00 127.00 132.00 146.00 148.00 167.00 190.00 217.00 242.00 97.90 122.00 145.00 152.00 168.00 170.00 192.00 237.00 251.00 282.00 162.00 213.00 250.00 286.00 321.00 355.00 399.00 Area Of Section A Second Moment Of Area I Radius Of Gyration r Elastic Modulus Plastic Modulus Torsional Constants Z S J C cm2 58.2 61.0 76.8 94.9 117 147 60.6 63.5 80.0 98.9 117 122 136 137 153 73.6 92.8 104 115 137 142 179 82.2 109 135 161 167 186 189 211 248 283 318 125 155 185 192 214 217 243 300 327 368 209 275 324 371 418 464 524 cm4 5752 6014 7455 9055 10920 13270 6491 6788 8423 10240 11950 12370 13560 13710 15060 10550 13130 14600 16030 18780 19440 23850 16170 21130 25880 30440 31540 34790 35210 38940 44820 50270 55320 31860 39130 46130 47840 52870 53530 59340 71540 77260 85380 66460 85860 99540 112500 124700 136300 150700 cm 9.94 9.93 9.86 9.77 9.66 9.50 10.4 10.3 10.3 10.2 10.1 10.1 10.0 9.99 9.91 12.0 11.9 11.9 11.8 11.7 11.7 11.5 14.0 13.9 13.9 13.8 13.7 13.7 13.7 13.6 13.5 13.3 13.2 16.0 15.9 15.8 15.8 15.7 15.7 15.6 15.4 15.4 15.2 17.8 17.7 17.5 17.4 17.3 17.1 17.0 cm3 460 481 596 724 873 1061 499 522 648 788 920 951 1043 1055 1159 703 875 973 1068 1252 1296 1590 924 1207 1479 1739 1802 1988 2012 2225 2561 2873 3161 1593 1956 2306 2392 2643 2676 2967 3577 3863 4269 2954 3816 4424 5000 5544 6058 6696 cm3 531 556 694 851 1037 1280 576 603 753 924 1087 1127 1244 1259 1394 809 1013 1130 1246 1470 1525 1895 1058 1392 1715 2030 2107 2334 2364 2630 3055 3460 3845 1830 2260 2679 2782 3087 3127 3484 4247 4612 5141 3419 4459 5208 5929 6624 7292 8143 cm4 8825 9238 11530 14110 17160 21140 9951 10420 13010 15930 18730 19410 21400 21660 23940 16140 20190 22520 24810 29250 30330 37620 24650 32380 39890 47150 48930 54190 54880 60990 70760 80010 88750 48700 60090 71180 73910 81960 83030 92440 112500 122100 135900 102200 133200 155400 176700 197200 216800 241700 cm3 681 712 880 1065 1279 1546 740 773 956 1159 1348 1394 1525 1542 1689 1043 1294 1437 1575 1840 1904 2325 1373 1789 2185 2563 2654 2922 2957 3264 3744 4187 4595 2363 2895 3405 3530 3894 3942 4362 5237 5646 6223 4368 5620 6497 7324 8101 8832 9735 * Sizes not included in EN 10210 Part 2 (1997) # Grade S355J2H only S.A.W process CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.985 0.984 0.979 0.974 0.968 0.959 1.02 1.02 1.02 1.01 1.01 1.01 1.00 1.00 1.00 1.18 1.18 1.18 1.17 1.17 1.17 1.16 1.38 1.38 1.37 1.37 1.37 1.36 1.36 1.36 1.35 1.34 1.34 1.58 1.57 1.57 1.57 1.56 1.56 1.56 1.55 1.54 1.54 1.77 1.76 1.75 1.74 1.74 1.73 1.72 87 HOT FINISHED HOLLOW SECTIONS Square D y x x D t y Designation Size Thickness DxD t mm 500x500 mm 12 16 19 22 25 28 32 36 16 19 22 25 28 32 36 40 25 28 32 36 40 25 28 32 36 40 550x550 600x600 700x700 * * * * * * * * * * * * * * * * * * * * * * * * * * Mass Per Metre kg/m cm 181.00 238.00 280.00 320.00 360.00 399.00 450.00 498.00 263.00 309.00 355.00 399.00 443.00 500.00 555.00 608.00 439.00 487.00 550.00 611.00 671.00 517.00 575.00 651.00 724.00 797.00 Area Of Section A Second Moment Of Area I Radius Of Gyration r Elastic Modulus Plastic Modulus Torsional Constants Z S J C cm2 233 307 362 415 468 520 588 654 339 400 459 518 576 652 726 799 568 632 716 798 879 668 744 844 942 1039 cm4 92030 119300 138600 157100 174600 191300 212300 231700 160400 186800 212100 236300 259500 288700 316100 341800 311100 342100 381600 418800 453900 504700 556600 623100 686500 746900 cm 19.89 19.71 19.58 19.44 19.31 19.18 19.00 18.82 21.75 21.62 21.49 21.35 21.22 21.04 20.86 20.68 23.40 23.26 23.08 22.91 22.73 27.48 27.35 27.17 26.99 26.81 cm3 3681 4771 5545 6283 6986 7653 8491 9269 5833 6793 7714 8594 9436 10500 11500 12430 10370 11410 12720 13960 15130 14420 15900 17800 19610 21340 cm3 4248 5554 6498 7411 8295 9149 10242 11283 6769 7930 9058 10150 11220 12580 13890 15140 12200 13490 15160 16770 18310 16850 18670 21040 23330 25540 cm4 141200 184400 215500 245600 274600 302600 338200 372000 247300 289500 330400 370100 408400 457500 504400 549000 485300 536300 601900 664900 725100 782900 867000 975800 1081000 1182000 cm3 5451 7038 8159 9222 10230 11180 12370 13470 8616 10010 11340 12610 13810 15330 16740 18060 15230 16720 18600 20370 22030 21240 23380 26110 28700 31160 * Sizes not included in EN 10210 Part 2 (1997) S.A.W process CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 1.97 1.96 1.95 1.94 1.94 1.93 1.92 1.91 2.16 2.15 2.14 2.14 2.13 2.12 2.11 2.10 2.34 2.33 2.32 2.31 2.30 2.74 2.73 2.72 2.71 2.70 88 HOT FINISHED HOLLOW SECTIONS Rectangular B y D x x t y Designation Thickness Size DxB t mm 50x25 mm 2.5 3 3.2 4 2.5 3 3.2 4 5 2.5 3 3.2 4 5 6 6.3 8 3 3.2 4 5 6 6.3 8 10 3 4 5 6 8 10 3 3.2 3.6 4 5 6 6.3 8 10 3 3.2 4 5 6 6.3 8 50x30 60x40 80x40 80x50 90x50 100x50 Mass Per Metre Area Of Section A * * * * * * * * * * * * * * * * * kg/m 2.72 3.22 3.41 4.07 2.92 3.45 3.66 4.46 5.40 3.71 4.39 4.66 5.72 6.97 8.15 8.49 10.00 5.34 5.67 6.97 8.54 10.00 10.50 12.80 14.90 5.81 7.53 9.33 11.00 14.11 16.40 6.28 6.63 7.46 8.15 10.10 11.90 12.50 15.30 18.00 6.75 7.18 8.86 10.90 12.90 13.40 16.60 cm2 3.43 4.04 4.28 5.19 3.68 4.34 4.60 5.59 6.73 4.68 5.54 5.88 7.19 8.73 10.2 10.6 12.8 6.74 7.16 8.79 10.7 12.6 13.1 16.0 18.9 7.34 9.59 11.7 13.8 17.6 20.9 7.94 8.44 9.42 10.4 12.7 15.0 15.6 19.2 22.9 8.54 9.08 11.2 13.7 16.2 16.9 20.8 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants Second Moment Of Area Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm4 10.4 11.9 12.5 14.4 11.8 13.6 14.2 16.5 18.7 22.8 26.5 27.8 32.8 38.1 42.3 43.4 47.9 54.2 57.2 68.2 80.3 90.5 93.3 106 115 63.1 79.8 94.4 107 127 140 84.4 89.1 98.3 107 127 145 150 174 194 110 116 140 167 190 197 230 cm 1.74 1.72 1.71 1.66 1.79 1.77 1.76 1.72 1.67 2.21 2.18 2.18 2.14 2.09 2.04 2.02 1.94 2.84 2.83 2.79 2.74 2.68 2.67 2.58 2.47 2.93 2.88 2.84 2.79 2.69 2.59 3.26 3.25 3.23 3.21 3.16 3.11 3.10 3.01 2.91 3.58 3.57 3.53 3.48 3.43 3.42 3.33 cm 0.994 0.973 0.964 0.929 1.19 1.17 1.16 1.13 1.08 1.60 1.58 1.57 1.54 1.50 1.45 1.44 1.36 1.63 1.63 1.59 1.55 1.50 1.49 1.42 1.33 2.03 1.98 1.94 1.90 1.81 1.72 2.05 2.04 2.03 2.01 1.97 1.92 1.91 1.84 1.75 2.08 2.07 2.03 1.99 1.95 1.93 1.86 cm3 4.16 4.76 4.98 5.75 4.73 5.43 5.68 6.60 7.49 7.61 8.82 9.27 10.9 12.7 14.1 14.5 16.0 13.6 14.3 17.1 20.1 22.6 23.3 26.5 28.8 15.8 19.9 23.6 26.8 31.7 35.0 18.8 19.8 21.8 23.8 28.3 32.2 33.3 38.6 43.0 21.9 23.2 27.9 33.3 38.1 39.4 46.0 cm3 2.71 3.06 3.18 3.59 3.48 3.96 4.13 4.72 5.26 6.03 6.95 7.29 8.52 9.77 10.7 11.0 11.9 9.00 9.46 11.1 12.9 14.2 14.6 16.1 16.9 12.1 15.1 17.7 19.8 23.0 24.8 13.4 14.1 15.5 16.8 19.7 22.1 22.8 25.8 28.1 14.7 15.5 18.5 21.7 24.5 25.2 28.7 cm3 5.33 6.18 6.50 7.67 5.92 6.88 7.25 8.59 10.0 9.32 10.9 11.5 13.8 16.4 18.6 19.2 22.1 17.1 18.0 21.8 26.1 30.0 31.1 36.5 41.3 19.4 24.9 29.9 34.4 42.2 48.3 23.2 24.6 27.2 29.8 36.0 41.6 43.2 51.4 59.3 27.3 28.9 35.2 42.6 49.4 51.3 61.4 cm3 3.22 3.71 3.89 4.54 4.11 4.76 5.00 5.88 6.80 7.02 8.19 8.64 10.3 12.2 13.7 14.2 16.1 10.4 11.0 13.2 15.7 17.8 18.4 21.2 23.5 13.9 17.8 21.3 24.4 29.6 33.4 15.3 16.2 18.0 19.6 23.5 27.0 28.0 32.9 37.4 16.8 17.7 21.5 25.8 29.7 30.8 36.3 cm4 8.42 9.64 10.1 11.6 11.7 13.5 14.2 16.6 19.0 25.1 29.2 30.8 36.7 43.0 48.2 49.5 55.4 43.8 46.2 55.2 65.1 73.4 75.6 85.8 92.5 64.8 82.6 98.4 112 135 150 76.5 80.9 89.4 97.5 116 133 138 160 179 88.4 93.4 113 135 154 160 186 cm3 4.61 5.20 5.41 6.11 5.73 6.51 6.80 7.77 8.67 9.73 11.2 11.7 13.7 15.7 17.3 17.6 19.2 15.3 16.1 18.9 21.9 24.2 24.8 27.4 28.9 19.7 24.6 28.8 32.3 37.5 40.6 22.4 23.6 25.9 28.0 32.9 37.0 38.1 43.2 47.1 25.0 26.4 31.4 36.9 41.6 42.9 48.9 cm4 3.39 3.83 3.98 4.48 5.22 5.94 6.20 7.08 7.89 12.1 13.9 14.6 17.0 19.5 21.4 21.9 23.7 18.0 18.9 22.2 25.7 28.5 29.2 32.1 33.7 30.2 37.7 44.1 49.5 57.4 62.1 33.5 35.3 38.7 41.9 49.2 55.4 57.0 64.6 70.2 36.8 38.8 46.2 54.3 61.2 63.0 71.7 * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.144 0.142 0.142 0.140 0.154 0.152 0.152 0.150 0.147 0.194 0.192 0.192 0.190 0.187 0.185 0.184 0.179 0.232 0.232 0.230 0.227 0.225 0.224 0.219 0.214 0.252 0.250 0.247 0.245 0.239 0.234 0.272 0.272 0.271 0.270 0.267 0.265 0.264 0.259 0.254 0.292 0.292 0.290 0.287 0.285 0.284 0.279 89 HOT FINISHED HOLLOW SECTIONS Rectangular B y D x x t y Designation Size Thickness DxB t mm 100x60 mm 3 3.6 5 6 6.3 8 3.6 5 6 6.3 8 10 5 6 6.3 8 10 5 6 6.3 8 10 12.5 4.5 5 6 6.3 8 10 12 12.5 5 6 6.3 8 10 12 12.5 16 16 6 6.3 8 9 10 12 12.5 120x60 120x80 150x100 160x80 200x100 200x120 200x150 Mass Per Metre Area Of Section A * * * + * * * * * * * * kg/m 7.22 8.59 11.70 13.80 14.40 17.80 9.72 13.30 15.70 16.40 20.40 24.30 14.80 17.60 18.40 22.90 27.90 18.70 22.30 23.30 29.10 35.70 42.80 16.24 18.00 21.30 22.30 27.90 34.20 39.50 41.60 22.70 27.00 28.30 35.40 43.60 50.80 53.40 66.40 71.38 31.70 33.22 41.70 46.60 51.40 60.90 63.20 cm2 9.14 10.9 14.7 17.4 18.1 22.4 12.3 16.7 19.8 20.7 25.6 30.9 18.7 22.2 23.2 28.8 34.9 23.7 28.2 29.5 36.8 44.9 54.6 20.6 22.7 27.0 28.2 35.2 42.9 50.3 52.1 28.7 34.2 35.8 44.8 54.9 64.7 67.1 83.0 89.4 40.2 42.1 52.8 58.9 64.9 76.7 79.6 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants Second Moment Of Area Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm4 124 145 189 217 225 264 227 299 345 358 425 488 365 423 440 525 609 739 862 898 1087 1282 1488 679 744 868 903 1091 1284 1449 1485 1495 1754 1829 2234 2664 3047 3136 3678 4221 2318 2420 2971 3276 3568 4109 4236 cm 3.68 3.65 3.58 3.53 3.52 3.44 4.30 4.23 4.18 4.16 4.08 3.97 4.42 4.37 4.36 4.27 4.18 5.58 5.53 5.52 5.44 5.34 5.22 5.75 5.72 5.67 5.66 5.57 5.47 5.37 5.34 7.21 7.16 7.15 7.06 6.96 6.86 6.84 6.66 6.87 7.60 7.58 7.50 7.46 7.41 7.32 7.30 cm 2.47 2.44 2.38 2.34 2.33 2.25 2.49 2.43 2.39 2.37 2.30 2.21 3.21 3.17 3.15 3.08 2.99 4.07 4.02 4.01 3.94 3.85 3.74 3.33 3.31 3.27 3.26 3.18 3.10 3.01 2.99 4.19 4.15 4.14 4.06 3.98 3.89 3.87 3.72 4.50 6.08 6.07 5.99 5.95 5.91 5.82 5.80 cm3 24.7 28.9 37.8 43.4 45.0 52.8 37.9 49.9 57.5 59.7 70.8 81.4 60.9 70.6 73.3 87.5 102 98.5 115 120 145 171 198 84.9 93.0 108 113 136 161 181 186 149 175 183 223 266 305 314 368 422 232 242 297 328 357 411 424 cm3 18.6 21.6 27.9 31.7 32.7 37.8 25.4 32.9 37.5 38.8 45.0 50.5 48.2 55.6 57.6 68.1 78.1 78.5 91.2 94.8 114 133 153 57.1 62.3 72.0 74.8 89.0 103 114 116 101 118 123 148 174 196 201 229 302 198 207 253 278 302 346 356 cm3 30.2 35.6 47.4 55.1 57.3 68.7 47.2 63.1 73.6 76.7 92.7 109.2 74.6 87.3 91.0 111 131 119 141 147 180 216 256 106 116 136 142 175 209 240 247 185 218 228 282 341 395 408 491 550 277 289 359 398 436 508 525 cm3 21.2 24.9 32.9 38.1 39.5 47.1 28.9 38.4 44.5 46.3 55.4 64.4 56.1 65.5 68.2 82.6 97.3 90.1 106 110 135 161 190 64.8 71.1 83.3 86.8 106 125 142 146 114 134 140 172 206 237 245 290 377 227 237 294 325 356 414 428 cm4 121 142 188 216 224 265 183 242 279 290 344 396 401 468 487 587 688 807 946 986 1203 1432 1679 547 600 701 730 883 1041 1175 1204 1204 1414 1475 1804 2156 2469 2541 2982 4247 2820 2947 3643 4033 4409 5119 5287 cm3 30.7 35.6 45.9 52.1 53.8 62.2 43.3 56.0 63.8 65.9 76.6 86.1 77.9 89.6 92.9 110 126 127 147 153 183 214 246 97.2 106 122 127 151 175 194 198 172 200 208 251 295 333 341 391 497 313 326 398 437 475 543 559 cm4 55.7 64.8 83.6 95.0 98.1 113 76.3 98.8 113 116 135 152 193 222 230 273 313 392 456 474 569 665 763 229 249 288 299 356 411 455 465 505 589 613 739 869 979 1004 1147 1813 1485 1549 1894 2084 2264 2596 2673 * Sizes not included in BS EN 10210 Part 2 (1997) + Seamless process CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.312 0.311 0.307 0.305 0.304 0.299 0.351 0.347 0.345 0.344 0.339 0.334 0.387 0.385 0.384 0.379 0.374 0.487 0.485 0.484 0.479 0.474 0.468 0.468 0.467 0.465 0.464 0.459 0.454 0.449 0.448 0.587 0.585 0.584 0.579 0.574 0.569 0.568 0.559 0.599 0.685 0.684 0.679 0.677 0.674 0.669 0.668 90 HOT FINISHED HOLLOW SECTIONS Rectangular B y D x x t y Designation Size Thickness DxB t mm 250x150 mm 6 6.3 8 10 12.5 16 5 6 6.3 10 12 6 6.3 8 10 12 12.5 16 10 12.5 6.3 8 10 12.5 16 8 10 12.5 16 10 10 12.5 16 300x100 300x200 350x150 400x200 450x250 500x200 500x300 Mass Per Metre Area Of Section A * * * * * * * * * kg/m 36.40 38.00 48.00 59.30 73.00 91.50 30.52 36.20 38.00 58.80 70.30 45.80 48.10 60.50 75.00 89.15 92.60 117.00 75.00 92.60 57.90 73.10 90.70 112.00 142.00 85.40 106.00 132.00 167.00 106.00 122.00 152.00 192.00 cm2 46.2 48.4 60.8 74.9 92.1 115 38.7 46.2 48.4 74.9 88.7 58.2 61.0 76.8 94.9 113 117 147 94.9 117 73.6 92.8 115 142 179 109 135 167 211 135 155 192 243 Second Moment Of Area Axis Axis x-x y-y cm4 3965 4143 5111 6174 7387 8879 4146 4893 5111 7613 8818 7486 7829 9717 11820 13800 14270 17390 14320 17300 15700 19560 23910 29060 35740 30080 36900 45030 55710 41760 53760 65810 81780 cm4 1796 1874 2298 2755 3265 3873 731 854 890 1275 1447 4013 4193 5184 6278 7294 7537 9109 3737 4450 5376 6660 8084 9738 11820 12140 14820 17970 22040 9891 24440 29780 36770 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm 9.27 9.25 9.17 9.08 8.96 8.79 10.3 10.3 10.3 10.1 9.97 11.3 11.3 11.3 11.2 11.1 11.0 10.9 12.3 12.2 14.6 14.5 14.4 14.3 14.1 16.6 16.5 16.4 16.2 17.6 18.6 18.5 18.3 cm 6.24 6.22 6.15 6.06 5.96 5.80 4.34 4.30 4.29 4.13 4.04 8.31 8.29 8.22 8.13 8.05 8.02 7.87 6.27 6.17 8.55 8.47 8.39 8.28 8.13 10.6 10.5 10.4 10.2 8.6 12.6 12.5 12.3 cm3 317 331 409 494 591 710 276 326 341 508 588 499 522 648 788 920 952 1159 818 988 785 978 1196 1453 1787 1337 1640 2001 2476 1670 2150 2633 3271 cm3 239 250 306 367 435 516 146 171 178 255 289 401 419 518 628 729 754 911 498 593 538 666 808 974 1182 971 1185 1438 1763 989 1629 1985 2451 cm3 385 402 501 611 740 906 354 419 439 666 779 596 624 779 956 1124 1165 1441 1035 1263 960 1203 1480 1813 2256 1622 2000 2458 3070 2105 2595 3196 4005 cm3 270 283 350 426 514 625 161 190 199 296 343 451 472 589 721 847 877 1080 566 686 594 743 911 1111 1374 1081 1331 1631 2029 1101 1826 2244 2804 cm4 3877 4054 5021 6090 7326 8868 2040 2399 2504 3676 4223 8100 8476 10560 12910 15140 15680 19250 9633 11620 12610 15740 19260 23440 28870 27080 33280 40720 50550 25870 52450 64390 80330 cm3 396 413 506 605 717 849 262 306 319 458 520 651 681 840 1015 1178 1217 1468 867 1032 917 1135 1376 1656 2010 1629 1986 2406 2947 1737 2696 3281 4044 * Sizes not included in BS EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.785 0.784 0.779 0.774 0.768 0.759 0.787 0.785 0.784 0.774 0.769 0.985 0.984 0.979 0.974 0.969 0.968 0.959 0.974 0.968 1.18 1.18 1.17 1.17 1.16 1.38 1.37 1.37 1.36 1.37 1.57 1.57 1.56 COLD FORMED HOLLOW SECTIONS 91 Cold Formed Hollow Sections General Structural hollow sections make beautiful, efficient structures with a nice continuity. The cold formed hollow sections, square, rectangular and circular, have constant external dimension within the same serial size only the thickness is increasing. In other words, the same column size can be maintained throughout the full height of the building, only changing the thickness, simplifying architectural details and ensuring economy in fabrication. By using multi-storey columns the number of joints will be smaller and the number of welds affecting the capacity of cold formed sections will therefore be reduced (see “Comparison between hot finished and cold formed hollow sections”). Due to their high sectional properties hollow sections provide smaller column footprints than other design solutions, with increased floor area. Added together these qualities give an efficient and economic structure. It has long been the opinion amongst structural people that for low-rise buildings only concrete will be economical, but with multi-storey hollow sections steel structures can compete with concrete structures. Steel might be more expensive per metric ton, but with the fabrication and erection time, a lighter structure, labour cost, and easy maintenance taken into account, a steel structure might give the most economic design. Comparable specifications Specification EN 10219-1 (1997) Grade S235JRH Min. Yield strength Tensile strength N/mm2 N/mm2 Charpy V-Notch Impact Joules °C 235 340-470 27 20 JIS G 3444 (1994) STK400 235 min. 400 - - JIS G 3466 (1988) STKR400 245 min. 400 - 0 C250L0 250 min. 320 27 EN 10219-1 (1997) S275J0H 275 410-560 27 0 EN 10219-1 (1997) S275J2H 275 410-560 27 -20 AS 1163 (1991) ASTM A500 (1996) Round tubing Grade A 228 min. 310 - - Shaped tubing “ 269 min. 310 - - Round tubing Grade B 290 min. 400 - - Shaped tubing “ 317 min. 400 - - STKR490 325 min. 490 - - AS 1163 (1991) C350L0 350 min. 430 27 0 JIS G 3444 (1994) STK500 355 min. 500 - - EN 10219-1 (1997) S355J0H 355 490-630 27 0 -20 JIS G 3466 (1988) EN 10219-1 (1997) S355J2H 355 490-630 27 JIS G 3444 (1994) STK540 390 min. 540 - - AS 1163 (1991) C450L0 450 min. 500 27 0 Note: For EN 10219-1 and ASTM A500 the values given are for section thickness above 3mm. EN 10219-1 (1997): one of the new European Norms, see Explanatory notes. ASTM A36 (1991): standard from American Society for Testing of Materials for carbon structural steel. ASTM 500 (1996): standard from American Society for Testing of Materials for cold formed welded and seamless carbon steels structural tubing in rounds and shapes. JIS G 3444 (1994): Japanese Industrial Standard for Carbon steel tubes for general structural purposes. JIS G 3466 (1988): Japanese Industrial Standard for Carbon steel square pipes for general structural purposes. AS 1163 (1991): Australian Standard for Structural steel hollow sections. Table 17 – Cold Formed Hollow Sections: Comparable specifications CONTINENTAL STEEL PTE LTD COLD FORMED HOLLOW SECTIONS 92 Product specifications Productions of cold formed structural hollow sections have been standardised in EN 10219: 1997: "Cold formed structural hollow sections of non-alloy and fine grain steel" Part 1, Grades S235, S275, S355, but other grades and sub-grades can be supplied, subject to minimum order quantities. Dimensions, tolerances and sectional properties meet the requirements of EN 10219:1997: "Cold formed structural hollow sections of non-alloy and fine grain structural steels" Part 2. The cold formed hollow sections, square, rectangular and circular have constant external dimension within the same serial size, only the thickness is increasing. In other words, the same column size can be maintained throughout the full height of the building, simplifying architectural details and ensuring economy in fabrication. Chemical composition The chemical compositions of hot finished hollow sections are given in EN 10219-1: 1997, Table A.1, B.1 and B.2. When a carbon equivalent value (CEV) is required it shall be determined from the cast analysis using the formula: CEV = C + Mn (Cr + Mo + V ) ( Ni + Cu ) + + 6 5 15 Mechanical properties The mechanical properties for cold formed sections in accordance with EN 102191:1997 are summarised below. Designation Min. Yield strength Tensile strength Min. elongation (%) ReH in N/mm2 Rm in N/mm2 L0=5,65(S0)1/2 Test temp. Impact KV Nominal thickness in mm t≤ 16 16>t≤40 t<3 3≥t≤40 t≤40 N/mm2 N/mm2 N/mm2 N/mm2 % C S235JRH 235 225 360-510 340-470 24 20 27 S275J0H 275 265 430-580 410-560 20 0 27 -20 27 S275J2H S355J0H 355 345 510-680 490-630 S355J2H 20 J 0 27 -20 27 Table 18 – Cold Formed Hollow Sections: Mechanical properties Tensile test The tensile test shall be carried out according with EN 10002-1: "Metallic materials Tensile testing - Method of test (at ambient temperature)". See chapter “Hot finished Hollow Sections”. Charpy V-notch impact test The specimens, in accordance with EN 10045-1: "Metallic materials - Charpy impact test - Test method", are tested at the required temperature according to grade. See chapter “Hot finished Hollow Sections”. CONTINENTAL STEEL PTE LTD COLD FORMED HOLLOW SECTIONS 93 Manufacturing tolerances The tolerances for cold formed hollow sections are specified in EN 10219: 1997, Part 2. The tolerances are mostly similar to those specified in EN 10210: 1997, Part 2, for hot finished hollow sections. The tolerances are listed in Table 19 below. Characteristic Circular hollow sections Square and rectangular hollow sections Size in mm Tolerance Outside dimensions (D, B, H) ±1% with a minimum of ±0,5mm and a maximum of ±10mm H, B <100: 100≤ ≤H, B≤ ≤200: H, B >200: Thickness (T) - For D≤ ≤406,4mm: T≤ ≤5mm: ±10% T>5mm: ±0,50mm ±10% with a max. of 2mm - For D>406,4mm: Concavity/convexity 2) 2% for hollow sections having a diameter to thickness ratio not exceeding 100 1) - Squareness of side - External corner profile (C1, C2 or R) - Out-of-roundness (O) Twist (V) - Straightness 0,20% of total length ±1% with a minimum of: ±0,5mm. ±0,8% ±0,6% ±0,50mm ±10% For T>5mm: For T≤ ≤5mm: - Max. 0,8% with a minimum of 0,5mm 90°±1° For T≤ ≤6mm: For 6<T≤ ≤10mm: For 10<T: 1,6T to 2,4T 2,0T to 3,0T 2,4T to 3,6T 2mm plus 0,5mm/m length 0,15% of total length ±6% on individual lengths Mass (M) Type of length Length Tolerances Random length 4 000 to 16 000 with a range of 2000 per order item Approximate length ≥4 000 10% of sections supplied may be below the minimum for the ordered range, but not less than 75% of the minimum of the range +50/0 mm Exact length < 6 000 ≥ 6 000 to ≤ 10 000 > 10 000 +5/0 mm +15/0 mm +5/0 mm +1mm/m Notes: 1) Where diameter to thickness ratio exceeds 100mm the tolerance on out-of-roundness shall be agreed. 2) The tolerance on concavity and convexity is independent of the tolerance on the outside dimensions. Table 19 – Cold Formed Hollow Sections: Manufacturing tolerances All external dimensions including out-of-roundness shall be measured at a distance from the end of the hollow section of not less than D for circular sections, B for square sections and H for rectangular sections, with a minimum of 100mm. D= diameter, B= width, H= height, R= outer corner radius V, C1 and C2= see drawings in chapter “Hot Finished Hollow Sections”. The thickness T of welded sections shall be measured at a position not less than 2T from the weld. Other specifications Cold formed structural hollow sections are also supplied to other international standards and National specifications, see Table 17 the on first page of this chapter. CONTINENTAL STEEL PTE LTD 94 COLD FORMED HOLLOW SECTIONS Circular D y x x t y Designation Thickness Outside D t mm 26.9 mm 2.0 2.5 3.2 2.0 2.5 3.0 3.2 4.0 2.5 3.0 3.2 3.6 4.0 2.5 3.0 3.2 3.6 4.0 2.5 3.0 3.2 3.6 4.0 2.5 3.0 3.2 3.6 4.0 3.0 3.2 4.0 5.0 3.0 3.2 3.6 5.0 6.0 6.3 5.0 6.3 8.0 10.0 33.7 42.4 48.3 60.3 76.1 88.9 114.3 139.7 * * * * * * * * * * * * * * Mass Per Metre Area Of Section Ratio For Local Buckling Second Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants A D/t I r Z S J C kg/m 1.23 1.50 1.87 1.56 1.92 2.27 2.41 2.93 2.46 2.91 3.09 3.44 3.79 2.82 3.35 3.56 3.97 4.37 3.56 4.24 4.51 5.03 5.55 4.54 5.41 5.75 6.44 7.11 6.36 6.76 8.38 10.35 8.23 8.77 9.83 13.48 16.03 16.78 16.61 20.73 25.98 31.99 cm2 1.56 1.92 2.38 1.99 2.45 2.89 3.07 3.73 3.13 3.71 3.94 4.39 4.83 3.60 4.27 4.53 5.06 5.57 4.54 5.40 5.74 6.41 7.07 5.78 6.89 7.33 8.20 9.06 8.10 8.62 10.7 13.2 10.5 11.2 12.5 17.2 20.4 21.4 21.2 26.4 33.1 40.7 13.5 10.8 8.41 16.9 13.5 11.2 10.5 8.43 17.0 14.1 13.3 11.8 10.6 19.3 16.1 15.1 13.4 12.1 24.1 20.1 18.8 16.8 15.1 30.4 25.4 23.8 21.1 19.0 29.6 27.8 22.2 17.8 38.1 35.7 31.8 22.9 19.1 18.1 27.9 22.2 17.5 14.0 cm4 1.22 1.44 1.70 2.51 3.00 3.44 3.60 4.19 6.26 7.25 7.62 8.33 8.99 9.46 11.0 11.6 12.7 13.8 19.0 22.2 23.5 25.9 28.2 39.2 46.1 48.8 54.0 59.1 74.8 79.2 96.3 116 163 172 192 257 300 313 481 589 720 862 cm 0.883 0.867 0.846 1.12 1.11 1.09 1.08 1.06 1.41 1.40 1.39 1.38 1.36 1.62 1.61 1.60 1.59 1.57 2.05 2.03 2.02 2.01 2.00 2.60 2.59 2.58 2.57 2.55 3.04 3.03 3.00 2.97 3.94 3.93 3.92 3.87 3.83 3.82 4.77 4.72 4.66 4.60 cm3 0.907 1.07 1.27 1.49 1.78 2.04 2.14 2.49 2.95 3.42 3.59 3.93 4.24 3.92 4.55 4.80 5.26 5.70 6.30 7.37 7.78 8.58 9.34 10.3 12.1 12.8 14.2 15.5 16.8 17.8 21.7 26.2 28.4 30.2 33.6 45.0 52.5 54.7 68.8 84.3 103 123 cm3 1.24 1.49 1.81 2.01 2.44 2.84 2.99 3.55 3.99 4.67 4.93 5.44 5.92 5.25 6.17 6.52 7.21 7.87 8.36 9.86 10.4 11.6 12.7 13.5 16.0 17.0 18.9 20.8 22.1 23.5 28.9 35.2 37.2 39.5 44.1 59.8 70.4 73.6 90.8 112 139 169 cm4 2.44 2.88 3.41 5.02 6.00 6.88 7.21 8.38 12.5 14.5 15.2 16.7 18.0 18.9 22.0 23.2 25.4 27.5 38.0 44.4 46.9 51.7 56.3 78.4 92.2 97.6 108 118 150 158 193 233 325 345 384 514 600 625 961 1177 1441 1724 cm3 1.81 2.14 2.53 2.98 3.56 4.08 4.28 4.97 5.91 6.84 7.19 7.86 8.48 7.83 9.11 9.59 10.5 11.4 12.6 14.7 15.6 17.2 18.7 20.6 24.2 25.6 28.4 31.0 33.6 35.6 43.3 52.4 56.9 60.4 67.2 89.9 105 109 138 169 206 247 * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.0845 0.0845 0.0845 0.106 0.106 0.106 0.106 0.106 0.133 0.133 0.133 0.133 0.133 0.152 0.152 0.152 0.152 0.152 0.189 0.189 0.189 0.189 0.189 0.239 0.239 0.239 0.239 0.239 0.279 0.279 0.279 0.279 0.359 0.359 0.359 0.359 0.359 0.359 0.439 0.439 0.439 0.439 95 COLD FORMED HOLLOW SECTIONS Circular D y x x t y Designation Thickness Outside D t mm 168.3 mm 4.0 5.0 6.3 8.0 10.0 12.5 4.0 4.5 5.0 6.0 6.3 8.0 10.0 12.5 4.5 5.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 5.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 5.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 5.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 193.7 219.1 244.5 273 323.9 * * * * * * * Mass Per Metre Area Of Section Ratio For Local Buckling Second Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants A D/t I r Z S J C kg/m 16.21 20.14 25.17 31.63 39.04 48.03 18.71 21.00 23.27 27.77 29.12 36.64 45.30 55.86 23.82 26.40 31.53 33.06 41.65 51.57 61.29 63.69 80.14 29.53 35.29 37.01 46.66 57.83 68.81 71.52 90.16 33.05 39.51 41.44 52.28 64.86 77.24 80.30 101.41 39.32 47.04 49.34 62.32 77.41 92.30 95.99 121.49 cm2 20.6 25.7 32.1 40.3 49.7 61.2 23.8 26.7 29.6 35.4 37.1 46.7 57.7 71.2 30.3 33.6 40.2 42.1 53.1 65.7 78.1 81.1 102 37.6 45.0 47.1 59.4 73.7 87.7 91.1 115 42.1 50.3 52.8 66.6 82.6 98.4 102 129 50.1 59.9 62.9 79.4 98.6 118 122 155 42.1 33.7 26.7 21.0 16.8 13.5 48.4 43.0 38.7 32.3 30.7 24.2 19.4 15.5 48.7 43.8 36.5 34.8 27.4 21.9 18.3 17.5 13.7 48.9 40.8 38.8 30.6 24.5 20.4 19.6 15.3 54.6 45.5 43.3 34.1 27.3 22.8 21.8 17.1 64.8 54.0 51.4 40.5 32.4 27.0 25.9 20.2 cm4 697 856 1053 1297 1564 1868 1073 1198 1320 1560 1630 2016 2442 2934 1747 1928 2282 2386 2960 3598 4200 4345 5297 2699 3199 3346 4160 5073 5938 6147 7533 3781 4487 4696 5852 7154 8396 8697 10710 6369 7572 7929 9910 12160 14320 14850 18390 cm 5.81 5.78 5.73 5.67 5.61 5.53 6.71 6.69 6.67 6.64 6.63 6.57 6.50 6.42 7.59 7.57 7.54 7.53 7.47 7.40 7.33 7.32 7.20 8.47 8.43 8.42 8.37 8.30 8.23 8.21 8.10 9.48 9.44 9.43 9.37 9.31 9.24 9.22 9.10 11.3 11.2 11.2 11.2 11.1 11.0 11.0 10.9 cm3 82.8 102 125 154 186 222 111 124 136 161 168 208 252 303 159 176 208 218 270 328 383 397 483 221 262 274 340 415 486 503 616 277 329 344 429 524 615 637 784 393 468 490 612 751 884 917 1136 cm3 108 133 165 206 251 304 144 161 178 211 221 276 338 411 207 229 273 285 357 438 515 534 661 287 341 358 448 550 649 673 837 359 428 448 562 692 818 849 1058 509 606 636 799 986 1168 1213 1518 cm4 1394 1712 2107 2595 3128 3737 2146 2395 2640 3119 3260 4031 4883 5869 3494 3856 4564 4772 5919 7197 8400 8689 10600 5397 6397 6692 8321 10150 11880 12300 15070 7562 8974 9392 11700 14310 16790 17400 21410 12740 15150 15860 19820 24320 28640 29690 36780 cm3 166 203 250 308 372 444 222 247 273 322 337 416 504 606 319 352 417 436 540 657 767 793 967 441 523 547 681 830 972 1006 1232 554 657 688 857 1048 1230 1274 1569 787 935 979 1224 1501 1768 1833 2271 * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.529 0.529 0.529 0.529 0.529 0.529 0.609 0.609 0.609 0.609 0.609 0.609 0.609 0.609 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.688 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.768 0.858 0.858 0.858 0.858 0.858 0.858 0.858 0.858 1.02 1.02 1.02 1.02 1.02 1.02 1.02 1.02 96 COLD FORMED HOLLOW SECTIONS Circular D y x x t y Designation Thickness Outside D t mm 355.6 mm 5.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 6.0 6.3 8.0 10.0 12.0 12.5 16.0 406.4 457 508 Mass Per Metre Area Of Section Ratio For Local Buckling Second Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants A D/t I r Z S J C kg/m 43.23 51.73 54.27 68.58 85.23 101.68 105.77 134.00 59.25 62.16 78.60 97.76 116.72 121.43 154.05 66.73 70.02 88.58 110.24 131.69 137.03 174.01 74.28 77.95 98.65 122.81 146.79 152.75 194.14 cm2 55.1 65.9 69.1 87.4 109 130 135 171 75.5 79.2 100 125 149 155 196 85.0 89.2 113 140 168 175 222 94.6 99.3 126 156 187 195 247 71.1 59.3 56.4 44.5 35.6 29.6 28.4 22.2 67.7 64.5 50.8 40.6 33.9 32.5 25.4 76.2 72.5 57.1 45.7 38.1 36.6 28.6 84.7 80.6 63.5 50.8 42.3 40.6 31.8 cm4 8464 10070 10550 13200 16220 19140 19850 24660 15130 15850 19870 24480 28940 30030 37450 21620 22650 28450 35090 41560 43150 53960 29810 31250 39280 48520 57540 59760 74910 cm 12.4 12.4 12.4 12.3 12.2 12.2 12.1 12.0 14.2 14.1 14.1 14.0 14.0 13.9 13.8 15.9 15.9 15.9 15.8 15.7 15.7 15.6 17.7 17.7 17.7 17.6 17.5 17.5 17.4 cm3 476 566 593 742 912 1076 1117 1387 745 780 978 1205 1424 1478 1843 946 991 1245 1536 1819 1888 2361 1174 1230 1546 1910 2265 2353 2949 cm3 615 733 769 967 1195 1417 1472 1847 962 1009 1270 1572 1867 1940 2440 1220 1280 1613 1998 2377 2470 3113 1512 1586 2000 2480 2953 3070 3874 cm4 16930 20140 21090 26400 32450 38280 39700 49330 30260 31700 39750 48950 57870 60060 74900 43240 45310 56890 70180 83110 86290 107900 59620 62490 78560 97040 115100 119500 149800 cm3 952 1133 1186 1485 1825 2153 2233 2774 1489 1560 1956 2409 2848 2956 3686 1892 1983 2490 3071 3637 3776 4723 2347 2460 3093 3820 4530 4705 5898 * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 1.12 1.12 1.12 1.12 1.12 1.12 1.12 1.12 1.28 1.28 1.28 1.28 1.28 1.28 1.28 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.60 1.60 1.60 1.60 1.60 1.60 1.60 97 COLD FORMED HOLLOW SECTIONS Square D y D x x t y Designation Size Thickness DxD mm 12x12 13x13 16x16 19x19 20x20 25x25 30x30 32x32 38x38 40x40 t mm 1.0 1.2 1.6 1.2 1.6 1.0 1.2 1.6 1.0 1.2 1.6 2.0 2.5 1.0 1.2 1.6 1.8 2.0 2.3 2.4 2.5 3.0 3.2 1.2 1.6 1.8 2.3 3.0 3.2 1.2 1.6 1.8 2.0 2.3 2.4 3.0 3.2 1.2 1.6 1.8 2.0 2.3 2.4 3.0 3.2 2.0 2.5 3.0 4.0 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Mass Per Metre kg/m 0.357 0.421 0.540 0.400 0.500 0.456 0.540 0.699 0.555 0.659 0.859 1.05 1.25 0.752 0.897 1.18 1.33 1.36 1.54 1.70 1.64 1.89 2.15 1.08 1.41 1.57 1.97 2.48 2.62 1.13 1.50 1.69 1.82 2.02 2.18 2.68 2.78 1.37 1.81 2.06 2.22 2.48 2.66 3.29 3.41 2.31 2.82 3.30 4.20 Area Of Section A cm 2 0.414 0.481 0.600 0.529 0.664 0.574 0.673 0.856 0.694 0.817 1.05 1.34 1.59 0.934 1.11 1.43 1.59 1.74 1.95 2.02 2.09 2.41 2.53 1.35 1.75 1.95 2.41 3.01 3.17 1.44 1.88 2.09 2.30 2.60 2.69 3.25 3.42 1.73 2.26 2.52 2.78 3.15 3.27 3.97 4.19 2.94 3.59 4.21 5.35 Second Moment Of Area I cm 2 0.0808 0.0897 0.102 0.118 0.136 0.210 0.239 0.284 0.368 0.421 0.511 0.692 0.766 0.884 1.03 1.28 1.38 1.48 1.61 1.65 1.69 1.84 1.89 1.83 2.31 2.52 2.99 3.50 3.62 2.25 2.84 3.11 3.36 3.71 3.82 4.38 4.54 3.86 4.92 5.42 5.88 6.54 6.74 7.85 8.18 6.94 8.22 9.32 11.1 Radius Of Gyration r cm 0.442 0.432 0.412 0.473 0.453 0.605 0.595 0.576 0.728 0.718 0.698 0.720 0.694 0.973 0.963 0.944 0.934 0.924 0.909 0.904 0.899 0.874 0.864 1.17 1.15 1.14 1.11 1.08 1.07 1.25 1.23 1.22 1.21 1.20 1.19 1.16 1.15 1.49 1.47 1.47 1.46 1.44 1.44 1.41 1.40 1.54 1.51 1.49 1.44 Elastic Modulus Plastic Modulus Z cm 3 0.135 0.150 0.169 0.182 0.209 0.263 0.298 0.354 0.387 0.444 0.538 0.692 0.766 0.707 0.820 1.02 1.11 1.19 1.29 1.32 1.35 1.47 1.51 1.22 1.54 1.68 2.00 2.34 2.41 1.41 1.78 1.95 2.10 2.32 2.39 2.74 2.84 2.03 2.59 2.85 3.10 3.44 3.55 4.13 4.30 3.47 4.11 4.66 5.54 S cm 3 0.167 0.189 0.224 0.228 0.273 0.318 0.366 0.449 0.463 0.537 0.668 0.877 1.00 0.833 0.975 1.24 1.35 1.47 1.62 1.67 1.71 1.91 1.98 1.44 1.84 2.03 2.45 2.96 3.08 1.65 2.12 2.33 2.54 2.84 2.93 3.44 3.59 2.37 3.06 3.39 3.70 4.15 4.29 5.10 5.34 4.13 4.97 5.72 7.01 Torsional Constants J cm 4 0.138 0.157 0.187 0.205 0.247 0.349 0.403 0.498 0.600 0.699 0.876 1.21 1.39 1.41 1.66 2.12 2.33 2.53 2.80 2.88 2.97 3.33 3.45 2.93 3.77 4.16 5.07 6.15 6.42 3.58 4.62 5.11 5.58 6.24 6.45 7.62 7.96 6.09 7.90 8.76 9.60 10.8 11.2 13.3 14.0 11.3 13.6 15.8 19.4 * Sizes not included in EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD C cm 3 0.205 0.229 0.263 0.278 0.324 0.397 0.453 0.543 0.584 0.671 0.819 1.06 1.19 1.06 1.24 1.54 1.68 1.80 1.97 2.02 2.07 2.27 2.34 1.84 2.32 2.54 3.03 3.58 3.71 2.11 2.68 2.94 3.18 3.52 3.62 4.18 4.34 3.05 3.90 4.29 4.67 5.20 5.37 6.28 6.55 5.23 6.21 7.07 8.48 Surface Area Per Metre m 2/m 0.0446 0.0439 0.0425 0.0479 0.0465 0.0606 0.0599 0.0585 0.0726 0.0719 0.0705 0.0731 0.0714 0.0966 0.0959 0.0945 0.0938 0.0931 0.0921 0.0918 0.0914 0.0897 0.0890 0.116 0.115 0.114 0.112 0.110 0.109 0.124 0.123 0.122 0.121 0.120 0.120 0.118 0.117 0.148 0.147 0.146 0.145 0.144 0.144 0.142 0.141 0.153 0.151 0.150 0.146 98 COLD FORMED HOLLOW SECTIONS Square D y D x x t y Designation Size Thickness DxD mm 50x50 60x60 63.5x63.5 65x65 70x70 t mm 1.6 1.8 2.0 2.3 2.4 2.5 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.4 1.6 2.3 3.0 3.2 4.0 4.5 6.0 2.3 3.0 4.5 6.0 1.6 2.3 2.4 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.4 2.5 3.0 3.6 4.0 5.0 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Mass Per Metre kg/m 2.45 2.79 2.93 3.40 3.62 3.60 4.25 4.54 5.45 6.11 6.21 6.43 6.69 7.71 8.05 2.88 4.06 5.19 5.50 6.71 7.43 9.44 4.31 5.52 8.04 10.57 3.06 4.31 4.51 5.59 5.80 7.08 7.88 8.03 8.33 8.92 10.40 10.60 5.17 6.13 7.24 7.97 9.70 Area Of Section A cm 2 3.03 3.39 3.74 4.25 4.42 4.59 5.41 5.73 6.95 7.67 7.81 8.09 8.36 9.63 9.76 3.67 5.17 6.61 7.01 8.55 9.47 12.0 5.49 7.03 10.1 12.9 3.99 5.63 5.86 7.21 7.65 9.35 10.4 10.6 11.0 11.4 13.2 13.6 6.59 7.81 9.23 10.1 12.4 Second Moment Of Area I cm 2 11.7 12.9 14.1 15.9 16.4 16.9 19.5 20.4 23.7 25.5 25.8 26.5 27.0 29.5 28.0 20.7 28.3 35.1 36.9 43.6 47.2 56.1 33.9 42.1 57.0 68.2 26.5 36.4 37.8 45.4 47.8 56.6 61.6 62.5 64.3 66.1 73.9 72.9 49.4 57.5 66.5 72.1 84.6 Radius Of Gyration r cm 1.96 1.96 1.95 1.93 1.93 1.92 1.90 1.89 1.85 1.82 1.82 1.81 1.80 1.75 1.69 2.37 2.34 2.31 2.30 2.26 2.23 2.16 2.48 2.45 2.38 2.30 2.58 2.54 2.54 2.51 2.50 2.46 2.44 2.43 2.42 2.41 2.36 2.32 2.74 2.71 2.69 2.67 2.62 Elastic Modulus Plastic Modulus Z cm 3 4.68 5.18 5.66 6.34 6.56 6.78 7.79 8.16 9.49 10.2 10.3 10.6 10.8 11.8 11.2 6.89 9.44 11.7 12.3 14.5 15.7 18.7 10.7 13.3 18.0 21.5 8.16 11.2 11.6 14.0 14.7 17.4 18.9 19.2 19.8 20.3 22.7 22.4 14.1 16.4 19.0 20.6 24.2 S cm 3 5.46 6.07 6.66 7.52 7.80 8.07 9.39 9.89 11.7 12.8 13.0 13.3 13.7 15.3 15.0 8.0 11.1 14.0 14.7 17.6 19.3 23.7 12.5 15.8 21.9 27.0 9.4 13.1 13.6 16.6 17.5 21.0 23.1 23.5 24.3 25.0 28.5 28.6 16.5 19.4 22.7 24.8 29.6 Torsional Constants J cm 4 18.5 20.6 22.6 25.6 26.6 27.5 32.1 33.9 40.4 44.1 44.8 46.1 47.5 53.2 53.4 32.4 45.2 57.1 60.3 72.6 79.8 98.4 53.8 68.2 95.7 119 41.4 57.9 60.1 73.3 77.6 93.7 103 105 109 112 128 133 78.5 92.4 108 119 142 * Sizes not included in EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD C cm 3 7.03 7.79 8.51 9.55 9.89 10.2 11.8 12.3 14.4 15.6 15.8 16.2 16.6 18.2 18.1 10.4 14.2 17.7 18.6 22.0 23.9 28.6 16.0 20.0 27.2 32.8 12.2 16.9 17.5 21.0 22.2 26.3 28.7 29.2 30.0 30.9 34.7 35.4 21.2 24.7 28.7 31.1 36.7 Surface Area Per Metre m 2/m 0.195 0.194 0.193 0.192 0.192 0.191 0.190 0.189 0.186 0.185 0.184 0.184 0.183 0.179 0.173 0.235 0.232 0.230 0.229 0.226 0.225 0.219 0.246 0.244 0.239 0.233 0.255 0.252 0.252 0.250 0.249 0.246 0.245 0.244 0.244 0.243 0.239 0.233 0.271 0.270 0.268 0.266 0.263 99 COLD FORMED HOLLOW SECTIONS Square D y D x x t y Designation Size Thickness DxD mm 75x75 80x80 90x90 100x100 120x120 t mm 2.3 2.4 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.4 3.0 3.6 4.0 5.0 6.0 6.3 2.3 3.0 3.2 3.6 4.0 4.5 4.6 5.0 6.0 2.3 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.3 6.4 8.0 9.0 4.0 5.0 6.0 6.3 8.0 * * * * * * * * * * * * * * * * * * * * * * * * Mass Per Metre kg/m 5.23 5.48 6.81 7.07 8.66 9.70 9.85 10.20 10.76 12.78 13.10 7.07 8.37 9.22 11.30 13.20 13.50 6.23 8.01 8.33 9.50 10.50 11.50 11.70 12.80 15.10 6.95 8.96 9.60 11.70 13.30 13.50 14.00 14.40 17.00 17.50 18.20 21.40 24.10 14.20 17.50 20.70 21.40 26.40 Area Of Section A cm 2 6.55 6.82 8.41 8.93 10.9 12.2 12.4 12.9 13.4 15.6 16.2 9.01 10.7 11.7 14.4 16.8 17.2 7.93 10.2 10.8 12.1 13.3 14.9 15.2 16.4 19.2 8.85 11.4 12.1 14.9 16.7 17.0 17.7 18.4 21.6 22.2 22.6 27.2 30.0 18.1 22.4 26.4 27.3 33.6 Second Moment Of Area I cm 2 57.1 59.3 71.6 75.5 90.2 98.6 100 103 106 120 120 88 102 111 131 149 149 101 127 135 149 162 178 181 193 220 140 177 187 226 249 254 263 271 311 314 318 366 391 402 485 562 572 677 Radius Of Gyration r cm 2.95 2.95 2.92 2.91 2.87 2.85 2.84 2.83 2.82 2.77 2.73 3.12 3.09 3.07 3.03 2.98 2.94 3.56 3.53 3.52 3.50 3.48 3.46 3.45 3.43 3.39 3.97 3.94 3.93 3.89 3.87 3.86 3.85 3.84 3.79 3.76 3.75 3.67 3.61 4.71 4.66 4.61 4.58 4.49 Elastic Modulus Plastic Modulus Z cm 3 15.2 15.8 19.1 20.1 24.1 26.3 26.7 27.5 28.4 32.0 32.0 22.0 25.5 27.8 32.9 37.3 37.1 22.4 28.3 29.9 33.0 36.0 39.5 40.2 42.9 49.0 27.9 35.4 37.5 45.3 49.9 50.7 52.5 54.2 62.3 62.8 63.5 73.2 78.1 67.0 80.9 93.7 95.3 113 S cm 3 17.7 18.4 22.5 23.8 28.8 31.7 32.2 33.4 34.5 39.6 40.1 25.8 30.2 33.1 39.7 45.8 46.1 25.9 33.0 35.0 38.9 42.6 47.1 48.0 51.4 59.5 32.3 41.2 43.7 53.3 59.0 60.2 62.4 64.6 75.1 76.4 77.3 91.1 98.6 78.3 95.4 112 114 138 Torsional Constants J cm 4 90.0 93.6 115 121 147 163 166 172 177 205 214 140 165 180 218 252 261 158 201 214 238 261 289 295 316 368 217 279 296 362 402 410 425 441 514 536 543 645 700 637 778 913 955 1163 * Sizes not included in EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD C cm 3 22.9 23.7 28.7 30.3 36.3 39.7 40.4 41.7 42.9 48.7 50.2 33.0 38.4 41.8 49.7 56.6 57.9 33.6 42.5 44.9 49.6 54.2 59.6 60.6 64.7 74.2 41.9 53.2 56.3 68.1 75.1 76.4 79.1 81.7 94.1 97.0 98.1 114 123 101 122 141 146 175 Surface Area Per Metre m 2/m 0.292 0.292 0.290 0.289 0.286 0.285 0.284 0.284 0.283 0.279 0.273 0.310 0.308 0.306 0.303 0.299 0.293 0.352 0.350 0.349 0.348 0.346 0.345 0.344 0.343 0.339 0.392 0.390 0.389 0.386 0.385 0.384 0.384 0.383 0.379 0.373 0.373 0.366 0.361 0.466 0.463 0.459 0.453 0.446 100 COLD FORMED HOLLOW SECTIONS Square D y D x x t y Designation Size Thickness DxD mm 125x125 150x150 175x175 180x180 200x200 t mm 2.3 3.0 3.2 4.5 4.6 4.8 5.0 6.0 6.4 9.0 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.3 6.4 8.0 9.0 4.0 4.5 5.0 6.0 6.4 9.0 9.5 12.7 5.0 6.0 6.3 8.0 10.0 12.0 12.5 5.0 6.0 6.3 8.0 9.0 10.0 12.0 12.5 * * * * * * * * * * * * * * * * * * * * * * * * * * Mass Per Metre kg/m 8.75 11.30 12.00 16.90 17.10 17.80 18.70 22.10 23.20 31.38 13.70 14.50 18.00 20.50 20.80 21.60 22.30 26.40 27.40 28.30 33.90 40.52 21.20 23.70 26.20 31.10 33.40 45.30 48.40 62.50 27.00 32.10 33.30 41.50 50.70 58.50 60.50 30.10 35.80 37.20 46.50 52.30 57.00 66.00 68.30 Area Of Section A cm 2 11.2 14.4 15.3 21.2 21.6 22.5 23.4 27.6 29.0 39.0 17.4 18.5 22.9 25.7 26.2 27.3 28.4 33.6 34.8 35.4 43.2 48.0 26.9 30.2 33.4 39.6 41.8 57.0 59.8 75.5 34.4 40.8 42.4 52.8 64.6 74.5 77.0 38.4 45.6 47.4 59.2 66.0 72.6 84.1 87.0 Second Moment Of Area I cm 2 278 355 376 506 515 534 553 641 660 838 623 661 808 896 914 948 982 1146 1174 1189 1412 1537 1303 1449 1591 1864 1942 2546 2650 3124 1737 2037 2096 2546 3017 3322 3406 2410 2833 2922 3566 3918 4251 4730 4859 Radius Of Gyration r cm 4.99 4.96 4.95 4.89 4.88 4.87 4.86 4.82 4.78 4.64 5.98 5.97 5.93 5.91 5.90 5.89 5.89 5.84 5.80 5.80 5.71 5.66 6.95 6.93 6.91 6.86 6.82 6.68 6.66 6.43 7.11 7.06 7.03 6.94 6.84 6.68 6.65 7.93 7.88 7.85 7.76 7.71 7.65 7.50 7.47 Elastic Modulus Plastic Modulus Z cm 3 44.5 56.7 60.1 80.9 82.5 85.5 88.4 103 106 134 83.0 88.1 108 120 122 126 131 153 156 158 188 205 149 166 182 213 222 291 303 357 193 226 233 283 335 369 378 241 283 292 357 392 425 473 486 S cm 3 51.1 65.6 69.6 94.8 96.7 100 104 122 126 165 95.5 101 125 139 142 147 153 180 185 188 226 248 172 192 211 249 261 348 364 443 224 264 273 336 404 454 467 279 330 341 421 465 508 576 594 Torsional Constants J cm 4 430 553 587 804 820 852 884 1038 1101 1454 965 1026 1265 1411 1440 1497 1554 1833 1922 1949 2364 2608 2028 2265 2498 2954 3145 4246 4446 5585 2724 3223 3383 4189 5074 5865 6050 3763 4459 4682 5815 6454 7072 8230 8502 * Sizes not included in EN 10210 Part 2 (1997) CONTINENTAL STEEL PTE LTD C cm 3 66.8 85.1 90.2 122 124 129 133 154 162 208 125 132 162 180 183 190 197 230 239 242 289 316 224 249 273 320 338 446 465 568 290 340 354 432 515 584 600 362 426 444 544 599 651 743 765 Surface Area Per Metre m 2/m 0.492 0.490 0.489 0.485 0.484 0.484 0.483 0.479 0.473 0.461 0.590 0.589 0.586 0.585 0.584 0.584 0.583 0.579 0.573 0.573 0.566 0.561 0.686 0.685 0.683 0.679 0.673 0.661 0.659 0.635 0.703 0.699 0.693 0.686 0.677 0.658 0.656 0.783 0.779 0.773 0.766 0.761 0.757 0.738 0.736 101 COLD FORMED HOLLOW SECTIONS Square D y D x x t y Designation Size Thickness DxD mm 203x203 250x250 254x254 300x300 350x350 400x400 t mm 4.5 6.4 9.5 12.7 6.0 6.3 8.0 9.0 10.0 12.0 12.5 6.4 9.5 12.7 6.0 8.0 9.0 10.0 12.0 12.5 16.0 9.0 12.0 16.0 9.0 12.0 16.0 * * * * * * * * * * * Mass Per Metre kg/m 28.10 38.40 56.00 72.60 45.20 47.10 59.10 66.50 72.70 84.80 88.00 48.50 71.20 92.90 54.70 71.60 80.60 88.40 104.00 108.00 138.00 94.70 124.00 163.00 109.00 143.00 188.00 Area Of Section A cm 2 35.2 48.9 70.4 89.7 57.6 60.0 75.2 84.0 92.6 108 112 62.0 89.8 116 69.6 91.2 102 113 132 137 171 120 156 203 138 180 235 Second Moment Of Area I cm 2 2295 3103 4288 5161 5672 5873 7229 7984 8707 9859 10160 6257 8781 10830 9964 12800 14180 15520 17770 18350 22080 22970 29050 36510 34790 44320 56150 Radius Of Gyration r cm 8.07 7.96 7.80 7.58 9.92 9.89 9.80 9.75 9.70 9.55 9.52 10.0 9.89 9.68 12.0 11.8 11.8 11.7 11.6 11.6 11.4 13.8 13.6 13.4 15.9 15.7 15.5 Elastic Modulus Plastic Modulus Z cm 3 226 306 422 508 454 470 578 639 697 789 813 493 691 853 664 853 946 1035 1184 1223 1472 1312 1660 2086 1739 2216 2808 S cm 3 261 357 503 621 524 544 676 750 822 944 975 571 813 1023 764 991 1102 1211 1402 1451 1774 1522 1949 2488 2009 2587 3322 Torsional Constants J cm 4 3567 4973 7088 9030 8843 9290 11600 12910 14200 16690 17280 9898 14240 18420 15430 20310 22660 24970 29510 30600 37840 36370 47600 61480 54720 71840 93280 * Sizes not included in EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD C cm 3 339 464 646 801 681 711 878 972 1062 1226 1266 746 1053 1328 997 1293 1434 1572 1829 1892 2299 1987 2552 3238 2630 3395 4336 Surface Area Per Metre m 2/m 0.797 0.785 0.771 0.747 0.979 0.973 0.966 0.961 0.957 0.938 0.936 0.989 0.975 0.951 1.18 1.17 1.16 1.16 1.14 1.14 1.12 1.36 1.34 1.32 1.56 1.54 1.52 102 COLD FORMED HOLLOW SECTIONS Rectangular B y D x x t y Mass Per Metre Designation Thickness Size DxB t mm 19x9 mm 1.0 1.2 1.6 1.0 1.2 1.6 1.2 1.6 1.0 1.2 1.6 1.0 1.2 1.6 1.0 1.2 1.6 1.0 1.2 1.6 2.0 2.3 2.5 3.0 3.2 2.0 2.5 3.0 4.0 1.6 2.3 2.5 3.0 4.0 4.5 1.6 2.3 3.0 3.2 4.0 1.6 1.9 2.3 3.0 3.2 4.0 4.5 25x12 25x13 32x16 38x19 38x25 50x25 50x30 60x40 65x38 75x38 Area Of Section A * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * kg/m 0.411 0.421 0.540 0.555 0.659 0.859 0.670 0.860 0.707 0.838 1.10 0.858 1.02 1.34 0.949 1.13 1.50 1.15 1.37 1.81 2.15 2.48 2.62 3.07 3.41 2.31 2.82 3.30 4.20 2.37 3.33 3.60 4.25 5.45 6.01 2.45 3.40 4.38 4.54 5.64 2.70 3.22 3.86 4.99 5.17 6.27 6.94 cm2 0.494 0.577 0.728 0.674 0.793 1.02 0.817 1.05 0.894 1.06 1.37 1.07 1.27 1.66 1.19 1.42 1.85 1.43 1.71 2.23 2.74 3.10 3.34 3.91 4.13 2.94 3.59 4.21 5.35 3.03 4.25 4.59 5.41 6.95 7.67 3.13 4.39 5.59 5.92 7.19 3.45 4.06 4.85 6.19 6.56 7.99 8.84 Second Moment Of Area Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm4 0.206 0.231 0.268 0.510 0.583 0.705 0.617 0.749 1.15 1.34 1.66 1.99 2.32 2.91 2.40 2.80 3.55 4.69 5.50 7.02 8.38 9.31 9.89 11.2 11.6 9.54 11.3 12.8 15.3 15.2 20.7 22.1 25.4 31.0 33.3 17.8 24.2 29.8 31.3 36.5 25.3 29.4 34.6 42.8 45.0 52.8 57.1 cm 0.645 0.633 0.607 0.869 0.857 0.833 0.869 0.845 1.14 1.12 1.10 1.36 1.35 1.33 1.42 1.41 1.39 1.81 1.80 1.77 1.75 1.73 1.72 1.69 1.68 1.80 1.77 1.75 1.69 2.24 2.20 2.19 2.17 2.11 2.08 2.39 2.35 2.31 2.30 2.25 2.71 2.69 2.67 2.63 2.62 2.57 2.54 cm 0.354 0.346 0.328 0.487 0.478 0.460 0.517 0.500 0.661 0.652 0.634 0.793 0.784 0.766 1.03 1.02 1.00 1.06 1.05 1.03 1.01 1.00 0.991 0.969 0.960 1.21 1.19 1.16 1.12 1.64 1.61 1.60 1.58 1.53 1.51 1.58 1.55 1.51 1.51 1.47 1.60 1.59 1.57 1.54 1.53 1.50 1.47 cm3 0.216 0.243 0.282 0.408 0.467 0.564 0.494 0.599 0.722 0.836 1.04 1.05 1.22 1.53 1.26 1.48 1.87 1.87 2.20 2.81 3.35 3.72 3.95 4.47 4.65 3.81 4.52 5.13 6.10 5.07 6.88 7.36 8.46 10.3 11.1 5.49 7.46 9.18 9.63 11.2 6.76 7.85 9.23 11.4 12.0 14.1 15.2 cm3 0.138 0.153 0.174 0.266 0.302 0.358 0.337 0.402 0.488 0.562 0.688 0.711 0.824 1.02 1.01 1.17 1.48 1.28 1.50 1.90 2.25 2.48 2.62 2.93 3.04 2.86 3.37 3.80 4.46 4.08 5.50 5.87 6.72 8.14 8.72 4.10 5.53 6.75 7.06 8.17 4.66 5.39 6.30 7.72 8.09 9.40 10.1 cm3 0.283 0.323 0.390 0.521 0.604 0.749 0.632 0.786 0.905 1.06 1.34 1.30 1.53 1.95 1.52 1.79 2.30 2.31 2.73 3.53 4.26 4.78 5.11 5.86 6.14 4.74 5.70 6.57 8.05 6.12 8.44 9.06 10.5 13.2 14.3 6.70 9.24 11.5 12.2 14.5 8.3 9.7 11.5 14.5 15.3 18.3 19.9 cm3 0.165 0.188 0.224 0.310 0.358 0.440 0.398 0.492 0.558 0.650 0.818 0.805 0.943 1.20 1.14 1.35 1.72 1.43 1.69 2.17 2.62 2.92 3.12 3.56 3.73 3.33 3.98 4.58 5.58 4.64 6.38 6.84 7.94 9.89 10.7 4.63 6.37 7.93 8.35 9.89 5.21 6.08 7.19 8.98 9.46 11.2 12.3 cm4 0.165 0.187 0.222 0.410 0.473 0.582 0.549 0.679 0.962 1.12 1.41 1.65 1.93 2.46 2.63 3.10 3.99 3.85 4.54 5.85 7.06 7.90 8.43 9.64 10.1 9.77 11.7 13.5 16.5 16.9 23.4 25.1 29.3 36.7 39.9 17.4 24.0 30.0 31.6 37.5 21.2 24.7 29.2 36.6 38.6 45.9 50.0 cm3 0.244 0.273 0.315 0.467 0.532 0.638 0.586 0.707 0.847 0.978 1.21 1.23 1.43 1.79 1.66 1.94 2.45 2.22 2.59 3.29 3.92 4.34 4.60 5.18 5.38 4.84 5.72 6.49 7.71 6.72 9.10 9.72 11.2 13.7 14.7 6.91 9.36 11.5 12.1 14.0 8.03 9.30 10.9 13.4 14.1 16.5 17.8 cm4 0.0621 0.0689 0.0783 0.160 0.181 0.215 0.219 0.262 0.391 0.449 0.550 0.676 0.783 0.973 1.26 1.47 1.85 1.60 1.88 2.37 2.81 3.10 3.28 3.67 3.80 4.29 5.05 5.70 6.69 8.16 11.0 11.7 13.4 16.3 17.4 7.79 10.5 12.8 13.4 15.5 8.85 10.2 12.0 14.7 15.4 17.9 19.2 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.0526 0.0519 0.0505 0.0706 0.0699 0.0685 0.0719 0.0705 0.0926 0.0919 0.0905 0.111 0.110 0.109 0.123 0.122 0.121 0.147 0.146 0.145 0.143 0.142 0.141 0.140 0.139 0.153 0.151 0.150 0.146 0.195 0.192 0.191 0.190 0.186 0.185 0.201 0.198 0.196 0.195 0.192 0.221 0.219 0.218 0.216 0.215 0.212 0.211 103 COLD FORMED HOLLOW SECTIONS Rectangular B y D x x t y Mass Per Metre Designation Thickness Size DxB t mm 75x50 mm 1.9 2.3 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 3.0 4.0 3.0 3.6 4.0 5.0 1.9 2.3 3.0 3.2 4.0 4.5 5.0 6.0 6.3 3.0 3.6 4.0 5.0 6.0 6.3 2.3 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 3.0 3.6 4.0 5.0 6.0 6.3 4.0 5.0 6.0 6.3 8.0 80x40 90x50 100x50 100x60 100x75 120x60 120x80 Area Of Section A * * * * * * * * * * * * * * * * * * * * * * * * * * kg/m 3.60 4.31 5.59 5.80 7.08 7.88 8.04 8.33 8.53 9.92 5.19 6.71 6.13 7.24 7.97 9.70 4.36 5.23 6.60 7.07 8.59 9.70 10.50 12.30 12.50 7.07 8.37 9.22 11.30 13.20 13.50 6.04 8.02 8.33 10.20 11.50 11.70 12.10 12.80 15.10 8.01 9.50 10.50 12.80 15.10 15.50 11.70 14.40 17.00 17.50 21.40 cm2 4.51 5.40 6.91 7.33 8.95 9.92 10.1 10.5 10.9 12.6 6.61 8.55 7.81 9.23 10.1 12.4 5.46 6.55 8.41 8.93 10.9 12.2 13.4 15.6 15.9 9.01 10.7 11.7 14.4 16.8 17.2 7.70 9.91 10.5 12.9 14.4 14.7 15.3 15.9 18.6 10.2 12.1 13.3 16.4 19.2 19.7 14.9 18.4 21.6 22.2 27.2 Second Moment Of Area Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm4 35.5 41.9 52.2 54.9 65.0 70.6 71.6 73.7 75.6 84.4 52.3 64.8 81.9 94.7 103 121 71.6 84.8 106 112 134 147 158 179 176 121 140 153 181 205 203 112 142 150 180 198 201 208 215 245 189 221 241 287 328 327 295 353 406 408 476 cm 2.81 2.79 2.75 2.74 2.69 2.67 2.66 2.65 2.64 2.58 2.81 2.75 3.24 3.20 3.18 3.12 3.62 3.60 3.56 3.55 3.50 3.47 3.44 3.38 3.32 3.66 3.63 3.60 3.55 3.49 3.44 3.82 3.78 3.77 3.73 3.71 3.70 3.69 3.68 3.63 4.30 4.27 4.25 4.19 4.13 4.07 4.44 4.39 4.33 4.28 4.18 cm 2.05 2.04 2.00 2.00 1.96 1.94 1.93 1.92 1.91 1.87 1.63 1.59 2.05 2.02 2.00 1.96 2.12 2.10 2.07 2.06 2.03 2.00 1.98 1.94 1.91 2.46 2.44 2.42 2.37 2.33 2.30 3.06 3.03 3.02 2.99 2.96 2.96 2.95 2.94 2.89 2.51 2.48 2.47 2.42 2.38 2.35 3.24 3.20 3.15 3.12 3.04 cm3 9.48 11.2 13.9 14.6 17.3 18.8 19.1 19.6 20.2 22.5 13.1 16.2 18.2 21.1 22.8 26.8 14.3 17.0 21.3 22.5 26.8 29.3 31.6 35.8 35.1 24.1 28.0 30.5 36.2 41.1 40.7 22.5 28.4 30.0 36.0 39.6 40.3 41.6 42.9 49.0 31.5 36.8 40.1 47.8 54.7 54.5 49.1 58.9 67.7 68.1 79.3 cm3 7.62 8.96 11.1 11.7 13.7 14.9 15.1 15.5 15.9 17.6 8.78 10.7 13.1 15.1 16.3 18.9 9.82 11.6 14.4 15.2 18.0 19.5 21.0 23.5 23.3 18.2 21.1 22.9 26.9 30.4 30.3 19.3 24.3 25.6 30.8 33.7 34.3 35.4 36.5 41.6 21.5 24.9 27.1 32.0 36.3 36.4 39.3 46.9 53.8 54.3 62.9 cm3 11.4 13.6 17.1 18.0 21.7 23.8 24.2 24.9 25.7 29.2 16.5 20.9 22.6 26.4 28.8 34.4 17.6 21.0 26.7 28.2 34.1 37.6 40.8 46.9 46.9 29.6 34.7 37.9 45.6 52.5 52.8 26.6 33.9 35.9 43.7 48.3 49.2 51.0 52.7 61.0 39.2 46.1 50.5 60.9 70.6 71.2 59.8 72.4 84.3 85.6 102.0 cm3 8.65 10.3 12.9 13.6 16.3 17.9 18.2 18.8 19.3 21.9 10.2 12.8 15.0 17.5 19.1 22.7 10.9 13.0 16.4 17.4 20.9 23.0 25.0 28.5 28.6 20.8 24.3 26.6 31.9 36.6 36.9 21.9 27.9 29.5 35.9 39.6 40.3 41.8 43.2 49.9 24.2 28.4 31.1 37.4 43.1 43.7 45.2 54.7 63.5 64.7 76.9 cm4 39.5 46.9 59.3 62.6 75.3 82.7 84.1 86.8 89.5 102 43.9 55.2 76.7 89.6 97.7 116 58.7 69.9 88.6 93.7 113 124 135 154 158 122 143 156 188 216 223 138 177 187 228 253 257 267 276 320 156 184 201 242 280 289 331 402 469 488 584 cm3 12.5 14.8 18.4 19.3 22.9 24.9 25.2 26.0 26.7 29.8 15.3 18.8 22.4 25.8 28.0 32.7 16.9 20.0 25.0 26.4 31.3 34.2 36.8 41.4 42.1 30.6 35.6 38.7 45.8 51.9 53.0 31.0 39.1 41.3 49.7 54.6 55.5 57.4 59.2 67.7 37.1 43.2 47.0 55.8 63.6 65.1 64.9 77.8 89.4 92.1 108.0 cm4 19.1 22.4 27.8 29.2 34.3 37.2 37.7 38.8 39.7 44.1 17.6 21.5 32.7 37.7 40.7 47.4 24.5 29.0 36.1 38.0 44.9 48.9 52.5 58.7 58.2 54.6 63.3 68.7 80.8 91.2 90.9 72.3 91.1 96.2 115 127 129 133 137 156 64.4 74.8 81.2 96.0 109 109 157 188 215 217 252 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.243 0.242 0.240 0.239 0.236 0.235 0.234 0.234 0.233 0.229 0.230 0.226 0.270 0.268 0.266 0.263 0.293 0.292 0.290 0.289 0.286 0.285 0.283 0.279 0.273 0.310 0.308 0.306 0.303 0.299 0.293 0.342 0.340 0.339 0.336 0.335 0.334 0.334 0.333 0.329 0.350 0.348 0.346 0.343 0.339 0.333 0.386 0.383 0.379 0.373 0.366 104 COLD FORMED HOLLOW SECTIONS Rectangular B y D x x t y Mass Per Metre Designation Thickness Size DxB t mm 125x50 mm 2.3 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.4 2.3 3.0 3.2 4.0 4.5 5.0 6.0 6.4 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.4 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.4 9.0 3.0 3.2 4.0 4.5 4.6 4.8 5.0 6.0 6.3 6.4 8.0 9.0 9.5 12.7 125x75 150x50 150x75 150x100 Area Of Section A * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * kg/m 6.04 8.02 8.33 10.20 11.50 11.70 12.10 12.80 15.10 15.60 6.95 9.23 9.60 11.80 13.30 14.70 17.20 18.20 9.23 9.60 11.80 13.30 13.50 14.00 14.70 17.30 18.20 10.10 10.90 13.40 15.10 15.30 14.00 16.70 19.70 20.70 27.60 11.58 12.00 14.90 16.90 17.10 17.80 18.30 21.70 22.40 23.20 27.70 31.40 33.30 42.30 cm2 7.70 9.91 10.5 12.9 14.4 14.7 15.3 15.9 18.6 19.4 8.85 11.4 12.1 14.9 16.7 18.4 21.6 22.6 11.4 12.1 14.9 16.7 17.0 17.7 18.4 21.6 22.6 12.9 13.7 16.9 18.9 19.3 20.1 20.9 24.6 25.8 34.5 14.4 15.3 18.9 21.2 21.6 22.5 23.4 27.6 28.5 29.0 35.2 39.0 40.8 50.1 Second Moment Of Area Axis Axis x-x y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm4 148 187 198 238 261 265 274 282 322 322 192 243 257 311 342 373 428 435 299 316 381 420 427 442 456 523 528 380 402 488 539 549 568 588 679 693 865 461 488 595 658 670 695 719 835 848 858 1008 1089 1127 1232 cm 4.39 4.34 4.33 4.28 4.25 4.25 4.23 4.22 4.16 4.08 4.65 4.61 4.60 4.56 4.53 4.50 4.45 4.39 5.12 5.10 5.05 5.02 5.01 5.00 4.99 4.92 4.84 5.42 5.41 5.37 5.34 5.33 5.32 5.31 5.25 5.19 5.01 5.65 5.64 5.60 5.58 5.57 5.56 5.55 5.50 5.45 5.44 5.35 5.29 5.26 4.96 cm 2.15 2.12 2.11 2.07 2.05 2.04 2.04 2.03 1.98 1.95 3.14 3.11 3.10 3.07 3.04 3.02 2.98 2.94 2.15 2.14 2.10 2.08 2.08 2.07 2.06 2.02 1.99 3.17 3.16 3.13 3.11 3.10 3.09 3.08 3.04 3.01 2.89 4.15 4.14 4.10 4.08 4.07 4.06 4.05 4.01 3.98 3.98 3.90 3.85 3.82 3.61 cm3 23.7 29.9 31.6 38.0 41.7 42.4 43.8 45.2 51.5 51.6 30.6 38.9 41.1 49.7 54.8 59.6 68.5 69.6 39.8 42.1 50.9 56.0 57.0 58.9 60.8 69.8 70.4 50.6 53.6 65.1 71.9 73.2 75.8 78.4 90.5 92.4 115 61.4 65.1 79.3 87.7 89.4 92.7 95.9 111 113 114 134 145 150 164 cm3 14.2 17.7 18.7 22.2 24.2 24.6 25.3 26.1 29.3 29.6 23.3 29.5 31.1 37.5 41.2 44.7 51.1 52.2 21.1 22.2 26.5 28.9 29.4 30.3 31.1 35.2 35.7 34.7 36.6 44.2 48.7 49.5 51.2 52.9 60.7 62.2 76.6 49.5 52.5 63.7 70.4 71.7 74.3 76.8 88.8 90.5 91.6 107 115 119 131 cm3 29.9 38.1 40.4 49.0 54.2 55.2 57.2 59.1 68.3 69.6 37.0 47.3 50.1 61.1 67.7 74.1 86.2 88.5 51.4 54.5 66.5 73.6 75.0 77.8 80.5 93.5 95.7 62.5 66.3 81.1 90.0 91.7 95.2 98.6 115 119 153 73.5 78.0 95.7 106 108 113 117 137 140 142 169 185 192 221 cm3 15.7 20.0 21.1 25.5 28.1 28.6 29.6 30.6 35.1 35.9 26.1 33.3 35.3 43.0 47.5 52.0 60.3 62.1 23.5 24.9 30.1 33.2 33.8 35.0 36.2 41.7 42.9 38.7 41.0 50.1 55.5 56.5 58.6 60.7 70.6 73.1 93.6 55.8 59.2 72.5 80.5 82.1 85.2 88.3 103 106 107 128 140 145 167 cm4 93.9 119 126 152 167 170 176 182 209 217 190 243 258 315 349 382 444 467 150 159 192 212 215 223 230 264 275 312 331 404 448 457 474 491 572 603 775 507 539 662 736 751 780 809 948 992 1005 1206 1320 1374 1619 cm3 25.3 31.6 33.4 39.8 43.5 44.2 45.6 47.0 53.1 54.7 39.1 49.5 52.3 63.1 69.5 75.6 86.7 90.3 38.3 40.4 48.3 52.9 53.7 55.4 57.1 64.8 66.9 59.8 63.3 76.6 84.4 85.9 88.9 91.9 105.8 110.4 138.1 81.4 86.2 105 116 118 123 127 147 152 154 182 197 204 234 cm4 35.5 44.4 46.7 55.6 60.6 61.5 63.4 65.2 73.3 74.0 87.5 111 117 141 155 168 192 196 52.6 55.5 66.2 72.2 73.4 75.7 77.9 87.9 89.3 130 137 166 183 186 192 198 228 233 287 248 262 319 352 358 371 384 444 453 458 536 577 597 655 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.342 0.340 0.339 0.336 0.335 0.334 0.334 0.333 0.329 0.323 0.392 0.390 0.389 0.386 0.385 0.383 0.379 0.373 0.390 0.389 0.386 0.385 0.384 0.384 0.383 0.379 0.373 0.440 0.439 0.436 0.435 0.434 0.434 0.433 0.429 0.423 0.411 0.490 0.489 0.486 0.485 0.484 0.484 0.483 0.479 0.473 0.473 0.466 0.461 0.459 0.435 105 COLD FORMED HOLLOW SECTIONS Rectangular B y D x x t y Mass Per Metre Designation Thickness Size DxB t mm 160x80 mm 5.0 6.0 8.0 4.8 6.4 9.5 12.7 4.8 6.4 9.5 12.7 4.0 4.5 4.6 4.8 5.0 6.0 6.3 6.4 8.0 9.0 9.5 12.0 12.7 4.5 6.0 6.3 9.0 9.5 12.0 12.7 5.0 6.0 6.3 8.0 9.0 10.0 12.0 12.5 6.0 6.3 10.0 6.0 6.3 8.0 9.0 10.0 12.0 12.5 6.0 8.0 9.0 10.0 12.0 12.5 175x100 175x125 200x100 200x150 250x150 300x100 300x200 400x200 Area Of Section A * * * * * * * * * * * * * * * * * * * * * * * * * * * * kg/m 17.50 20.70 26.40 19.70 25.70 37.10 47.30 21.60 28.30 40.90 52.40 18.00 20.50 20.80 21.60 22.30 26.40 27.40 28.30 33.90 40.52 40.90 49.10 52.40 25.40 31.10 33.30 45.30 48.40 58.50 62.50 30.10 35.80 37.20 46.50 52.30 57.00 66.00 68.30 35.8 37.2 57.0 45.20 47.10 59.10 66.50 72.70 84.80 88.00 54.70 71.60 80.60 88.40 104.00 108.00 cm2 22.4 26.4 33.6 24.9 32.2 45.5 56.5 27.3 35.4 50.3 62.8 22.9 25.7 26.2 27.3 28.4 33.6 34.8 35.4 43.2 48.0 50.3 60.1 62.8 30.2 39.6 41.1 57.0 59.8 72.1 75.5 38.4 45.6 47.4 59.2 66.0 72.6 84.1 87.0 45.6 47.4 72.6 57.6 60.0 75.2 84.0 92.6 108 112 69.6 91.2 102 113 132 137 Second Moment Of Area Axis Axis x-x y-y cm4 722 836 1001 1013 1260 1673 1867 1187 1487 1999 2286 1200 1331 1357 1409 1459 1703 1739 1761 2091 2276 2362 2607 2679 1761 2268 2330 3097 3225 3668 3794 3304 3886 4001 4886 5369 5825 6458 6633 4777 4907 7106 7370 7624 9389 10370 11310 12790 13180 14790 18970 21020 23000 26250 27100 cm4 244 281 335 426 528 694 777 708 886 1184 1356 411 455 463 480 497 577 591 598 705 764 792 876 898 1135 1457 1499 1985 2066 2353 2432 1508 1768 1825 2219 2433 2634 2925 3002 842 868 1224 3962 4104 5042 5561 6058 6854 7060 5092 6517 7204 7864 8977 9260 Radius Of Gyration Elastic Modulus Plastic Modulus Torsional Constants Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y J C cm 5.68 5.62 5.46 6.38 6.26 6.06 5.75 6.60 6.49 6.30 6.03 7.23 7.20 7.20 7.19 7.17 7.12 7.06 7.06 6.95 6.89 6.85 6.59 6.53 7.64 7.56 7.53 7.37 7.34 7.14 7.09 9.28 9.23 9.18 9.08 9.02 8.96 8.77 8.73 10 10 10 11.3 11.3 11.2 11.1 11.1 10.9 10.8 14.6 14.4 14.4 14.3 14.1 14.1 cm 3.30 3.26 3.16 4.14 4.05 3.90 3.71 5.09 5.01 4.85 4.65 4.23 4.21 4.20 4.20 4.19 4.14 4.12 4.11 4.04 3.99 3.97 3.82 3.78 6.13 6.06 6.04 5.90 5.88 5.71 5.67 6.27 6.23 6.20 6.12 6.07 6.02 5.90 5.87 4.30 4.28 4.11 8.29 8.27 8.19 8.14 8.09 7.96 7.94 8.55 8.45 8.40 8.36 8.24 8.22 cm3 90.2 105 125 116 144 191 213 136 170 228 261 120 133 136 141 146 170 174 176 209 228 236 261 268 176 227 233 310 322 367 379 264 311 320 391 430 466 517 531 318 327 474 491 508 626 691 754 853 879 739 949 1051 1150 1312 1355 cm3 61.0 70.2 83.7 85.2 106 139 155 113 142 189 217 82.2 90.9 92.6 96.0 99.4 115 118 120 141 153 158 175 180 151 194 200 265 275 314 324 201 236 243 296 324 351 390 400 168 174 245 396 410 504 556 606 685 706 509 652 720 786 898 926 cm3 113 132 163 142 180 246 288 163 207 285 340 148 165 168 175 181 213 219 222 267 293 306 350 363 209 271 280 379 396 463 482 320 378 391 482 533 582 658 678 411 425 631 588 610 757 840 921 1056 1091 906 1173 1305 1434 1656 1714 cm3 69.7 81.3 100 96.7 122 166 195 129 164 226 270 91.7 102 104 108 112 132 135 137 165 180 188 215 223 172 223 230 312 326 380 396 225 266 276 340 375 409 463 477 188 194 285 446 463 574 637 698 801 828 562 728 809 888 1027 1062 cm4 601 702 882 969 1251 1719 2052 1410 1832 2554 3129 985 1097 1119 1163 1206 1417 1483 1503 1811 1988 2073 2414 2496 2169 2826 2965 4055 4244 5099 5316 3285 3886 4078 5050 5596 6121 7088 7315 2403 2515 3681 8115 8524 10630 11820 12990 15240 15770 12070 15820 17620 19370 22780 23590 cm3 106 122 150 144 182 243 283 184 234 317 377 142 157 160 166 172 200 208 210 250 272 282 322 331 243 313 325 435 454 532 552 337 396 412 504 554 602 684 704 306 318 455 651 680 838 927 1012 1167 1204 877 1133 1255 1373 1591 1644 * Sizes not included in BS EN 10219 Part 2 (1997) CONTINENTAL STEEL PTE LTD Surface Area Per Metre m2/m 0.463 0.459 0.446 0.534 0.523 0.509 0.485 0.584 0.573 0.559 0.535 0.586 0.585 0.584 0.584 0.583 0.579 0.573 0.573 0.566 0.561 0.559 0.538 0.535 0.685 0.679 0.673 0.661 0.659 0.638 0.635 0.783 0.779 0.773 0.766 0.761 0.757 0.738 0.736 0.779 0.773 0.757 0.979 0.973 0.966 0.961 0.957 0.938 0.936 1.18 1.17 1.16 1.16 1.14 1.14 COLD FORMED HOLLOW SECTIONS 106 CONTINENTAL STEEL PTE LTD 107 CHANNELS Tapered Flange y r1 D r2 T x x cy t Metric y B Designation Size Thickness Root Radius Area Centre Second Radius Elastic Of Section Of Gravity Moment Of Area Of Gyration Modulus Web t T r1 r2 A Cy Ix Iy rx ry Zx Zy mm kg/m mm mm mm mm cm2 cm cm4 cm4 cm cm cm3 cm4 50x25x5 3.86 5.0 6.0 6 3 4.92 0.81 16.8 2.49 1.85 0.71 6.73 1.48 75x40x5 6.92 5.0 7.0 8 4 8.82 1.27 75.9 12.4 2.93 1.19 20.2 4.54 100x50x5 9.36 5.0 7.5 8 4 11.9 1.55 189 26.9 3.99 1.50 37.8 7.82 125x65x6 13.40 6.0 8.0 8 4 17.1 1.94 425 65.5 4.99 1.96 68.0 14.4 150x75x6.5 18.60 6.5 10.0 10 5 23.7 2.31 864 122 6.04 2.27 115 23.6 150x75x9 24.00 9.0 12.5 15 7.5 30.5 2.31 1060 151 5.90 2.22 141 29.1 180x75x7 21.40 7.0 10.5 11 5.5 27.2 2.15 1380 137 7.12 2.24 154 25.5 180x90x7.5 27.10 7.5 12.5 13 6.5 34.6 2.85 1840 258 7.29 2.73 204 42.0 200x80x7.5 24.60 7.5 11.0 12 6 31.3 2.24 1950 177 7.89 2.38 195 30.8 200x90x8 30.30 8.0 13.5 14 7 38.7 2.77 2490 286 8.02 2.72 249 45.9 230x80x8 28.40 8.0 12.0 13 6.5 36.1 2.15 2900 200 8.96 2.35 252 34.2 230x90x8.5 33.10 8.5 13.5 15 7.5 42.1 2.58 3490 303 9.10 2.68 304 47.3 250x80x8 30.20 8.0 12.5 14 7 38.5 2.11 3630 210 9.71 2.34 291 35.7 250x90x9 34.60 9.0 13.0 14 7 44.1 2.42 4180 306 9.74 2.63 335 46.5 250x90x11 40.20 11.0 14.5 17 8.5 51.2 2.39 4690 342 9.47 2.58 375 51.7 280x100x9 38.80 9.0 13.0 14 7 49.4 2.64 5930 428 11.0 2.94 423 58.2 280x100x11.5 48.20 11.5 16.0 18 9 61.4 2.68 7150 515 10.8 2.90 510 70.4 300x90x9 38.10 9.0 12.0 14 7 48.6 2.23 6440 325 11.5 2.59 429 48.0 300x90x10 43.80 10.0 15.5 19 9.5 55.7 2.33 7400 373 11.5 2.59 494 56.0 300x90x12 48.60 12.0 16.0 19 9.5 61.9 2.28 7870 379 11.3 2.48 525 56.4 380x100x10.5 54.50 10.5 16.0 18 9 69.4 2.41 14500 557 14.5 2.83 762 73.3 380x100x13 62.00 13.0 16.5 18 9 79.0 2.29 15600 584 14.1 2.72 822 75.8 DxBxt Flange Toe Mass Per Metre Note : The flange thickness is measured at the centre of the flange CONTINENTAL STEEL PTE LTD 108 CHANNELS Tapered Flange y r1 D T r2 x x t Imperial Cy B Designation Size Thickness Root Radius y Area Centre Second Radius Elastic Of Section Of Gravity moment Of Area Of Gyration Modulus Mass Per Metre Web t T r1 r2 A Cy Ix Iy rx ry Zx Zy mm kg/m mm mm mm mm cm2 cm cm4 cm4 cm cm cm3 cm4 102x51(4 x 2) 10.42 6.1 7.6 9.1 2.4 13.3 1.51 207 29.0 3.95 1.48 40.8 8.14 127x64 (5 x 21/2) 14.90 6.4 9.2 10.7 2.4 19.0 1.94 483 67.2 5.04 1.88 76.0 15.3 152x76 (6 x 3) 17.88 6.4 9.0 12.2 2.4 22.8 2.21 852 114 6.12 2.24 112 21.1 152x89 (6 x 31/2) 23.84 7.1 11.6 13.7 3.2 30.4 2.86 1166 215 6.20 2.66 153 35.7 178x76 (7 x 3) 20.84 6.6 10.3 12.2 3.2 26.5 2.20 1337 134 7.10 2.25 150 24.7 178x89 (7 x 31/2) 26.81 7.6 12.3 13.7 3.2 34.2 2.76 1753 241 7.16 2.66 197 39.3 203x76 (8 x 3) 23.82 7.1 11.2 12.2 3.2 30.3 2.13 1950 151 8.02 2.23 192 27.6 203x89 (8 x 31/2) 29.78 8.1 12.9 13.7 3.2 37.9 2.65 2491 264 8.10 2.64 245 42.3 229x76 (9 x 3) 26.06 7.6 11.2 12.2 3.2 33.2 2.00 2610 159 8.87 2.19 228 28.2 229x89 (9 x 31/2) 32.76 8.6 13.3 13.7 3.2 41.7 2.53 3387 285 9.01 2.61 296 44.8 254x76 (10 x 3) 28.29 8.1 10.9 12.2 3.2 36.0 1.86 3367 163 9.67 2.12 265 28.2 254x89 (10 x 31/2) 35.74 9.1 13.6 13.7 3.2 45.5 2.42 4448 302 9.88 2.58 350 46.7 305x89 (12 x 31/2) 41.69 10.2 13.7 13.7 3.2 53.1 2.18 7061 325 11.5 2.48 463 48.5 305x102 (12 x 4) 46.18 10.2 14.8 15.2 4.8 58.8 2.66 8214 500 11.8 2.91 539 66.6 381x102 (15 x 4) 55.10 10.4 16.3 15.2 4.8 70.2 2.52 14890 580 14.6 2.87 782 75.9 432x102 (17 x 4) 65.54 12.2 16.8 15.2 4.8 83.5 2.32 21400 629 16.0 2.74 991 80.1 DxB Flange Toe Note : The flange thickness is measured at the centre of the flange CONTINENTAL STEEL PTE LTD 109 CHANNELS Parallel Flange y T r1 D x x cy t y B Designation Size Mass Per DxB Metre 100x50 125x65 150x75 150x90 180x75 180x90 200x75 200x90 230x75 230x90 250x90 260x75 260x90 300x90 300x100 380x100 430x100 kg/m 10.2 14.8 17.9 23.9 20.3 26.1 23.4 29.7 25.7 32.2 35.5 27.6 34.8 41.4 45.5 54.0 64.4 Designation Size Mass Per DxB Metre 100x50 125x65 150x75 150x90 180x75 180x90 200x75 200x90 230x75 230x90 250x90 260x75 260x90 300x90 300x100 380x100 430x100 kg/m 10.2 14.8 17.9 23.9 20.3 26.1 23.4 29.7 25.7 32.2 35.5 27.6 34.8 41.4 45.5 54.0 64.4 Thickness Root Depth Area Of Web Flange Radius Between Section Fillets t T r1 d A mm 5.0 5.5 5.5 6.5 6.0 6.5 6.0 7.0 6.5 7.5 8.0 7.0 8.0 9.0 9.0 9.5 11.0 mm 8.5 9.5 10.0 12.0 10.5 12.5 12.5 14.0 12.5 14.0 15.0 12.0 14.0 15.5 16.5 17.5 19.0 mm 9 12 12 12 12 12 12 12 12 12 12 12 12 12 15 15 15 mm 65.0 82.0 106 102 135 131 151 148 181 178 220 212 208 245 237 315 362 cm2 13.0 18.8 22.8 30.4 25.9 33.2 29.9 37.9 32.7 41.0 45.2 35.1 44.4 52.7 58.0 68.7 82.1 Centre Of Gravity Cy cm 1.73 2.25 2.58 3.30 2.41 3.17 2.48 3.12 2.30 2.92 2.86 2.10 2.74 2.60 3.05 2.79 2.62 Radius Of Gyration Axis Axis x-x y-y Elastic Modulus Axis Axis x-x y-y Plastic Modulus Axis Axis x-x y-y cm 4.00 5.07 6.15 6.18 7.27 7.40 8.11 8.16 9.17 9.27 9.99 10.1 10.3 11.7 11.9 14.8 16.3 cm3 41.5 77.3 115 155 152 202 196 252 239 306 361 278 364 481 549 791 1020 cm3 48.9 89.9 132 179 176 232 227 291 278 355 421 328 425 568 641 933 1222 cm 1.58 2.06 2.40 2.89 2.38 2.89 2.39 2.89 2.35 2.86 2.84 2.30 2.82 2.77 3.13 3.06 2.97 cm3 9.89 18.8 26.6 44.4 28.8 47.4 33.8 53.4 34.8 55.0 59.3 34.4 56.3 63.1 81.7 89.2 97.9 cm3 17.5 33.2 47.2 76.9 51.8 83.5 60.6 94.5 63.2 98.9 107 62.0 102 114 148 161 176 CONTINENTAL STEEL PTE LTD Ratios For Local Buckling Flange Web Second Moment Of Area Axis Axis x-x y-y B/T 5.88 6.84 7.50 7.50 7.14 7.20 6.00 6.43 6.00 6.43 6.00 6.25 6.43 5.81 6.06 5.71 5.26 d/t 13.0 14.9 19.3 15.7 22.5 20.2 25.2 21.1 27.8 23.7 27.5 30.3 26.0 27.2 26.3 33.2 32.9 cm4 208 483 861 1162 1370 1817 1963 2523 2748 3518 4510 3619 4728 7218 8229 15030 21940 cm4 32.3 80.0 131 253 146 277 170 314 181 334 364 185 353 404 568 643 722 Buckling Parameter Torsional Index Warping Constant Torsional Constant u x H J 10.0 11.1 13.1 10.8 15.3 12.8 14.8 12.9 17.3 15.1 15.5 20.5 17.2 18.4 17.0 21.2 22.5 dm6 0.000491 0.00194 0.00467 0.00890 0.00754 0.0141 0.0107 0.0197 0.0153 0.0279 0.0359 0.0203 0.0379 0.0581 0.0813 0.150 0.219 cm4 2.53 4.72 6.10 11.8 7.34 13.3 11.1 18.3 11.8 19.3 23.8 11.7 20.6 28.8 36.8 45.7 63.0 0.942 0.942 0.946 0.936 0.946 0.949 0.956 0.954 0.947 0.950 0.948 0.932 0.942 0.934 0.944 0.932 0.917 CHANNELS 110 CONTINENTAL STEEL PTE LTD PURLINS 111 Purlins General Introduction Light-gauge plain and lipped channels are cold roll-formed from hot-rolled steel strips/coils of material according to JIS 3101 Grade SS400 (1995), or EN 10025 (1993). The sections are cold roll-formed according to JIS 3350 Grade SSC400 (1987), SPIM C100, SS104 (1996), or BS 5950 Part 7 (1992). The cold roll-forming of channels produces sections with excellent mechanical properties and yet light in weight. They are specially designed to ensure the ability to resist forces applied onto them. High-tensile galvanised C and Z purlins (sections) are cold roll-formed from high tensile Zinc coated steel sheets according to ASTM A446 (replaced by ASTM A653 (1997) and A924 (1997). Due to the lightweight, the high strength of the steel and the Zinc-coated surface, high-tensile galvanised C and Z purlins are versatile and economic in use. They require minimal maintenance throughout the life span of the buildings. The light-gauge channels and high-tensile galvanised purlins are suitable for roofing and wall cladding supports and for structural frames of buildings. Because of the lightweight of the sections, no heavy equipment is needed to move them from one place to another, or for the fabrication of the structure. Z-Purlin C-Purlin Figure 9 – C and Z Purlins Material specifications Light-Gauge Plain and Lipped Channels Specification Strength Yield JIS 3350 SSC400 SPIM C100 Tolerances Tensile Height N/mm2 N/mm2 H<150 150-300 H>300 min. 245 - 400-540 min. 295 ±1.5mm ±1.5mm ±2.0mm ±2.0mm ±3.0mm ±3.0mm SS 104 250/450 430/480 ±1.5mm ±2.0mm ±3.0mm BS5950 Part7* min. 235 340-470 ±1.0mm ±1.25mm ±2.0mm Notes: Side Lip Corner ±1.5mm ±1.5mm ±2.0mm ±2.0mm ±1.5° - ±1.5mm ±2.0mm ±1.0° As for Height ±2.0/±3.0 ±1.0° Angle *For BS5950 Part 7: The yield and tensile strengths are given by EN 10025 (1993) and are the smallest strengths from this standard. The intervals between heights are: H<50mm, 50-100, 100-200, H>200mm (first interval excluded here). The tolerance for the side length is split in two t<3mm/ 3≤ t <8mm. Table 20 – Purlins: Material specifications and tolerances CONTINENTAL STEEL PTE LTD PURLINS 112 Specification JIS 3350 SSC400 Length L>7m *L>6m 1.6mm +40mm 7m+Xm: X*5mm ±0.22mm ±0.25mm ±0.22mm -0mm SPIM C100 BS5950 P7** 2.8mm 3.0mm 4.0mm -3.2mm -4.5mm ±0.28mm ±0.30mm ±0.45mm ±0.60mm ±0.25mm ±0.28mm ±0.30mm ±0.45mm ±0.60mm +0.20mm +0.20mm +0.25mm +0.30mm +0.35mm +0.40mm -0.10mm -0.12mm -0.15mm -0.17mm -0.20mm -0.22mm ±0.17mm ±0.18mm ±0.20mm ±0.22mm ±0.24mm ±0.26mm -2.3mm 6.0mm 7m+Xm: X*5mm +40mm +30mm -5.0mm Notes: 2.0mm +40mm +40mm -0mm SS104* Thickness L≤ ≤7m *L≤6m 6m+Xm: X*5mm +40mm ±3.0mm *For SS104 the tolerance for the length has a change at 6metres, and the intervals between the thickness are: t<2.0mm, 2.0-2.5, 2.5-3.0, 3.0-3.5, 3.5-4.0, 4.0-4.5, 4.5-5.0, 5.0-6.0mm (the two last intervals excluded from the table). **For BS5950 Part 7 the intervals between thickness are: t<2.0mm, 2.0-2.5, 2.5-3.0, 3.0-4.0, 4.0-5.0, 5.0-6.0, 6.0-7.0, 8.0-10.0, 10.0-12.5, 12.5-15.0, 15.0-25.0mm, (the five last intervals excluded from the table). Table 21 – Purlins: Tolerances on length and thickness High-Tensile Galvanised C and Z Purlins Steel grade Base steel Thickness ASTM A446, Grade E (mod.) & AS 1397 G450 Mechanical properties Yield strength Tensile strength 1.6mm, min. min. 2.0mm and 2 450 N/mm 510 N/mm2 2.5 mm Tolerances Zinc Minimum elongation Depth Flange width Length Hole Centres 10% ±1mm ±2mm ±3mm ±1.5mm coating min. 275g/m2 coating Table 22 – High-Tensile Galvanised Purlins: Mechanical properties/Tolerances Storage and handling C and Z Purlins should be kept dry during storage before use. They should be stacked clear of the ground with timber sleepers and covered to prevent bundles from getting wet. If bundles become wet during transportation or storage, the purlins must be separated and wiped dry with clean cloth as soon as possible. Care must be taken to prevent bundles or loose pieces from dropping to the ground or banging against the building during loading and unloading, or when lifting onto the top of the building. Purlin selection tables for roofing application A handy guide for selection of appropriate size for high-tensile galvanised purlins in accordance with the bay width or column spacing of the building are given in Table 23 and Table 24. Note the given roof decking and be aware that these tables can only be used for the specified loading. For other roof decking the designer has to calculate to find the appropriate size. The purlin selection tables are derived based on BS 5950 – Part 5 (1987): “Code of practice for design of cold formed sections”. The purlin selection tables are only applicable for a roof pitch less than or equal to 30° and for simply supported purlins with pinned joints over supports. CONTINENTAL STEEL PTE LTD PURLINS 113 Besides dead load arising from the roofs self weight, the purlins are designed based on a live load of 0.25 kN/m2 (Malaysia Building Bylaw Clause 63) and uplifting wind 2 load of 0.50 kN/m . i) 1.4 D.L. +1.6 L.L. (The most severe inward loading combination) ii) 1.0 D.L. +1.4 L.L. (The most severe outward loading combination) Under serviceability limit state the limiting deflection under total load is L/150 whereas under live load only is L/180 (where L is the purlin span). The high-tensile galvanised purlins have yield strength of minimum 450 N/mm2. All purlins shall have at least one bridging at mid span. For purlins in shaded areas there should be two bridgings provided at lengths L/3 and 2L/3 between the supports. in mm Span Purlin spacing 1200mm c/c Purlin spacing 1500mm c/c Purlin spacing 1800mm c/c Purlin spacing 2100mm c/c 5000 SC 100-16 SC 100-20 SC 150-16 SC 150-16 6000 SC 150-16 SC 150-16 SC 150-16 SC 150-20 7000 SC 100-20 SC 200-16 SC 200-16 SC 200-16 7500 SC 200-16 SC 200-16 SC 200-20 SC 200-16 8000 SC 200-16 SC 200-16 SC 200-16 SC 200-16 9000 SC 200-16 SC 200-16 SC 200-20 SC 200-25 10000 SC 200-20 SC 200-25 - - 11000 SC 200-25 - - - Notes: STEELOK roof decking (0.61mm TCT at 6.55 kg/m2 distributed load) on C. Table 23 – High-Tensile Galvanised Purlins: Purlin selection table 1 in mm Span Purlin spacing 1200mm c/c Purlin spacing 1500mm c/c Purlin spacing 1800mm c/c Purlin spacing 2100mm c/c 5000 SC 100-20 SC 100-20 SC 150-16 SC 150-16 6000 SC 150-16 SC 150-16 SC 150-16 SC 150-20 7000 SC 150-20 SC 200-16 SC 200-16 SC 200-16 7500 SC 200-16 SC 200-16 SC 200-20 SC 200-16 8000 SC 200-16 SC 200-16 SC 200-16 SC 200-20 9000 SC 200-16 SC 200-20 SC 200-25 SC 200-25 10000 SC 200-20 SC 200-25 - - Notes: STEELOK roof decking (0.61mm TCT at 6.55 kg/m2 distributed load) on 50mm thick insulation wool (32 kg/m3) on 1 layer Aluminium Foil on 1 layer Chicken mesh on C purlin. Table 24 – High-Tensile Galvanised Purlins: Purlin selection table 2 CONTINENTAL STEEL PTE LTD PURLINS 114 Holing and cleating for C Purlins The figures under show the positioning of the holes on both the purlins, Figure 10, and the cleats, see Figure 12, and Table 25 shows the measures of the cleat. The holes for the SC 150 and 200 series are oval with length 22mm and width 18mm, see Figure 11 – Cleat hole size for SC 150 and SC 200 series. 25m 35m 35m 60m m 110m m 50m SC 100 Series Hole size 14mm dia. SC 200 Series Elongated holes size 18mm x 22mm SC 150 Series Elongated holes size 18mm x 22mm Figure 10 – Holing and cleats for C purlins 22mm 18mm Figure 11 – Cleat hole size for SC 150 and SC 200 series 80 mm B A C Notes: Holes 18mm diameter. Figure 12 – Hole positioning for cleats with 8mm thickness C-section sizes A Dimensions in mm B C 150 200 145 195 60 110 55 55 Table 25 – High-Tensile Galvanised Purlins: Cleat holes position CONTINENTAL STEEL PTE LTD 115 PURLINS Plain Channels y D x x y Designation Size Mass Per Metre DxB mm kg/m 60x30 75x45 100x50 125x50 150x65 175x75 200x75 225x75 250x75 Thickness t mm t cy Area Centre Of Of Section Gravity A cm2 Cy cm Second Moment Of Area Ix Iy cm4 cm4 Radius Of Gyration rx cm ry cm Elastic Modulus Zx Zy cm3 cm3 Plastic Modulus Sx Sy B Buckling Torsional Warping Torsional Constant Index Constant Constant u x cm3 mm3 H J dm6 x 10-3 cm4 1.44 1.6 1.84 0.823 10.3 1.63 2.37 0.944 3.45 0.751 4.00 1.37 0.897 29.7 0.0101 0.0165 2.03 2.3 2.59 0.856 14.2 2.25 2.34 0.932 4.72 1.05 0.891 20.4 0.0138 0.0490 5.54 1.94 2.00 1.6 2.56 1.30 23.9 5.37 3.06 1.45 6.37 1.68 7.22 5.85 0.891 37.7 0.0528 0.0226 2.84 2.3 3.62 1.34 33.1 7.49 3.02 1.44 8.83 2.37 10.1 7.83 0.885 26.1 0.0739 0.0673 3.65 3.0 4.65 1.37 41.7 9.46 2.99 1.43 11.1 3.02 12.9 9.51 0.878 19.9 0.0939 0.150 2.44 1.6 3.12 1.32 50.0 7.87 4.01 1.59 10.0 2.14 11.5 3.88 0.901 50.1 0.136 0.0274 3.47 2.3 4.43 1.36 69.9 11.0 3.97 1.58 14.0 3.03 16.1 5.52 0.898 34.6 0.189 0.0815 4.47 3.0 5.70 1.39 88.6 14.0 3.94 1.57 17.7 3.88 20.6 7.12 0.895 26.3 0.240 0.181 3.92 2.3 5.00 1.21 117 11.8 4.85 1.54 18.8 3.12 22.0 5.72 0.900 43.2 0.315 0.0916 5.06 3.0 6.45 1.24 149 15.1 4.81 1.53 23.9 4.01 28.2 7.46 0.898 32.7 0.397 0.204 7.42 4.5 9.46 1.31 212 21.4 4.74 1.51 34.0 5.81 40.6 11.2 0.895 21.3 0.555 0.689 4.91 2.3 6.27 1.61 218 25.8 5.90 2.03 29.1 5.29 33.7 9.56 0.902 52.2 1.00 0.114 6.36 3.0 8.10 1.64 279 33.1 5.87 2.02 37.2 6.81 43.4 12.4 0.900 39.7 1.27 0.253 9.36 4.5 11.9 1.71 401 47.6 5.79 2.00 53.4 9.94 63.0 18.5 0.897 26.0 1.81 0.856 5.73 2.3 7.30 1.83 347 40.2 6.89 2.35 39.7 7.09 45.9 12.8 0.902 61.1 2.12 0.132 7.42 3.0 9.45 1.86 445 51.5 6.86 2.33 50.8 9.14 59.1 16.6 0.901 46.5 2.70 0.294 10.95 4.5 14.0 1.93 643 74.6 6.79 2.31 73.5 13.4 86.3 24.8 0.898 30.6 3.87 0.992 6.18 2.3 7.88 1.71 473 41.7 7.75 2.30 47.3 7.21 55.4 13.0 0.899 70.0 2.88 0.142 8.01 3.0 10.2 1.74 608 53.6 7.72 2.29 60.8 9.30 71.4 16.9 0.898 53.3 3.67 0.316 11.84 4.5 15.1 1.80 881 77.7 7.64 2.27 88.1 13.6 104 25.6 0.897 35.0 5.24 1.07 6.63 2.3 8.45 1.60 624 43.1 8.60 2.26 55.5 7.30 65.6 13.2 0.894 79.0 3.79 0.152 8.59 3.0 11.0 1.63 803 55.4 8.56 2.25 71.3 9.43 84.6 17.3 0.894 60.1 4.83 0.339 12.72 4.5 16.2 1.70 1166 80.4 8.48 2.23 104 13.8 124 26.3 0.893 39.4 6.88 1.14 7.08 2.3 9.03 1.50 802 44.3 9.43 2.22 64.2 7.39 76.5 13.4 0.888 88.2 4.84 0.163 9.18 3.0 11.7 1.54 1032 56.9 9.39 2.21 82.5 9.54 98.8 17.6 0.888 67.1 6.17 0.361 13.60 4.5 17.3 1.60 1502 82.7 9.31 2.18 120 14.0 145 27.1 0.888 44.0 8.79 1.22 CONTINENTAL STEEL PTE LTD 116 PURLINS Lipped Channels y t r2 D D x r1 C B Designation Size Mass Per Metre DxBxC mm 60x30x10 75x45x15 kg/m Thickness t mm Inside Outside Radius r1 r2 mm mm Area Centre Of Of Section Gravity Second Moment Of Area Radius Of Gyration A Cy Ix Iy rx ry cm2 cm cm4 cm4 cm cm Elastic Plastic Modulus Zx Zy Sx Sy x Cy y Buckling Torsional Constant Index u x cm3 cm3 cm3 cm3 Warp Torsion Constant H J dm6 x 10-3 cm4 1.62 1.6 4.0 2.4 2.05 1.06 11.4 2.50 2.36 1.10 3.81 1.29 4.48 2.12 0.808 35.5 0.0219 0.0182 2.25 2.3 5.8 3.5 2.83 1.05 15.2 3.20 2.32 1.06 5.06 1.64 6.05 2.57 0.801 24.5 0.0281 0.0530 2.31 1.6 4.0 2.4 2.93 1.72 26.8 8.59 3.03 1.71 7.15 3.09 8.27 4.62 0.776 46.7 0.129 0.0258 3.24 2.3 5.8 3.5 4.09 1.71 36.5 11.5 2.99 1.67 9.73 4.11 11.4 6.31 0.772 32.2 0.171 0.0754 4.12 3.0 7.5 4.5 5.18 1.70 44.9 13.8 2.94 1.63 12.0 4.94 14.2 7.79 0.769 24.5 0.206 0.165 4.37 3.2 8.0 4.8 5.48 1.70 47.1 14.4 2.93 1.62 12.6 5.15 14.9 8.18 0.767 22.9 0.215 0.199 100x50x20 2.88 1.6 4.0 2.4 3.65 1.86 57.9 13.8 3.98 1.95 11.6 4.41 13.5 6.73 0.788 62.9 0.373 0.032 79.6 18.7 3.94 1.91 15.9 5.95 18.7 9.28 4.06 2.3 5.8 3.5 5.13 1.86 5.18 3.0 7.5 4.5 6.53 1.85 99 22.9 3.90 1.87 19.8 7.27 23.6 11.6 0.785 43.5 0.503 0.094 0.781 33.1 0.616 0.205 5.50 3.2 8.0 4.8 6.92 1.85 104 24.0 3.88 1.86 20.9 7.60 24.9 12.2 0.780 31.0 0.645 0.248 6.71 4.0 10.0 6.0 8.41 1.84 123 27.7 3.83 1.82 24.7 8.79 29.8 14.5 0.775 24.7 0.747 0.478 7.43 4.5 11.3 6.8 9.29 1.84 134 29.7 3.80 1.79 26.8 9.40 32.6 14.4 0.772 21.8 0.802 0.674 125x50x20 4.51 2.3 5.8 3.5 5.70 1.68 135 20.3 4.86 1.89 21.5 6.11 25.5 8.91 0.819 51.6 0.767 0.104 5.77 3.0 7.5 4.5 7.28 1.68 169 24.8 4.81 1.85 27.0 7.47 32.2 11.2 0.814 39.4 0.942 0.228 6.13 3.2 8.0 4.8 7.72 1.68 178 26.0 4.80 1.84 28.4 7.82 34.0 11.8 0.813 36.9 0.987 0.275 7.50 4.0 10.0 6.0 9.41 1.67 212 30.2 4.74 1.79 33.9 9.05 40.9 14.1 0.808 29.4 1.15 0.531 8.31 4.5 11.3 6.8 10.4 1.66 231 32.3 4.71 1.76 36.9 0.804 26.1 1.24 0.750 9.7 45.0 15.4 150x65x20 5.50 2.3 5.8 3.5 6.97 2.11 245 40.5 5.93 2.41 32.7 9.23 38.1 13.8 0.840 59.6 2.03 0.126 7.07 3.0 7.5 4.5 8.93 2.10 310 50.2 5.89 2.37 41.3 11.4 48.4 17.4 0.836 45.6 2.53 0.277 7.51 3.2 8.0 4.8 9.48 2.10 327 52.7 5.87 2.36 43.6 12.0 51.2 18.4 0.835 42.7 2.66 0.336 9.22 4.0 10.0 6.0 11.6 2.09 393 62.0 5.82 2.31 52.4 14.1 62.1 22.1 0.831 34.1 3.14 0.649 10.25 4.5 11.3 6.8 12.9 2.09 432 67.1 5.78 2.28 57.5 15.2 68.5 24.2 0.828 30.3 3.41 0.917 175x75x20 6.31 2.3 5.8 3.5 8.00 2.34 386 60.3 6.95 2.75 44.1 11.7 51.1 17.8 0.853 68.0 3.92 0.144 8.13 3.0 7.5 4.5 10.3 2.33 489 75.1 6.90 2.70 55.9 14.5 65.2 22.5 0.850 52.0 4.90 0.318 8.63 3.2 8.0 4.8 10.9 2.33 518 79.1 6.88 2.69 59.1 15.3 69.1 23.7 0.849 48.7 5.17 0.385 10.63 4.0 10.0 6.0 13.4 2.32 626 93.6 6.83 2.64 71.5 18.1 84.1 28.7 0.845 38.9 6.15 0.745 11.84 4.5 11.3 6.8 14.9 2.31 689 102 6.80 2.61 78.7 19.6 93.0 31.6 0.842 34.6 6.71 1.05 200x75x20 6.76 2.3 5.8 8.58 2.19 527 63.0 7.84 2.71 52.7 11.9 61.5 18.0 0.860 76.8 5.22 0.154 3.5 8.71 3.0 7.5 4.5 11.0 2.18 669 78.5 7.79 2.67 66.9 14.8 78.5 22.9 0.856 58.8 6.53 0.340 9.27 3.2 8.0 4.8 11.7 2.18 708 82.6 7.77 2.65 70.8 15.5 83.2 24.3 0.855 55.1 6.89 0.412 11.40 4.0 10.0 6.0 14.4 2.17 857 98 7.71 2.61 85.7 18.4 101 29.5 0.850 44.1 8.22 0.798 12.73 4.5 11.3 6.8 16.0 2.17 945 106 7.68 2.57 94.5 19.9 112 32.6 0.847 39.2 8.98 1.13 CONTINENTAL STEEL PTE LTD 117 PURLINS Lipped Channels y t r2 D D x r1 C B Designation Size Mass Per Metre DxBxC mm kg/m Thickness t mm Inside Outside Radius r1 r2 mm mm Area Centre Of Of Section Gravity Second Moment Of Area Radius Of Gyration A Cy Ix Iy rx ry cm2 cm cm4 cm4 cm cm Elastic Plastic Modulus Zx Zy Sx Sy x Cy y Buckling Torsional Constant Index u x cm3 cm3 cm3 cm3 Warp Torsion Constant H J dm6 x 10-3 cm4 200x75x25 6.95 2.3 5.8 3.5 8.81 2.33 540 69.0 7.83 2.80 54.0 13.3 63.3 19.6 0.846 79.2 6.07 0.158 8.93 3.0 7.5 4.5 11.3 2.32 687 86.3 7.78 2.76 68.7 16.7 80.8 24.9 0.843 60.6 7.62 0.349 9.52 3.2 8.0 4.8 12.0 2.32 727 90.9 7.77 2.75 72.7 17.5 85.7 26.4 0.842 56.8 8.03 0.423 11.70 4.0 10.0 6.0 14.8 2.31 881 108 7.71 2.70 88.1 20.8 105 32.0 0.838 45.3 9.59 0.819 13.10 4.5 11.3 6.8 16.5 2.31 972 118 7.68 2.67 97.2 22.7 116 35.4 0.835 40.3 10.5 1.16 225x75x20 7.21 2.3 5.8 3.5 9.15 2.06 694 65.3 8.71 2.67 61.7 12.0 72.6 18.3 0.862 85.8 6.74 0.165 9.30 3.0 7.5 4.5 11.8 2.05 883 81.4 8.66 2.63 78.4 14.9 92.8 23.4 0.858 65.8 8.46 0.363 9.89 3.2 8.0 4.8 12.5 2.05 934 85.7 8.64 2.62 83.1 15.7 98.4 24.8 0.857 61.7 8.92 0.439 12.20 4.0 10.0 6.0 15.4 2.05 1134 101 8.58 2.57 101 18.6 120 30.3 0.852 49.4 10.7 0.851 13.61 4.5 11.3 6.8 17.2 2.04 1252 110 8.54 2.53 111 20.2 133 33.6 0.849 43.9 11.6 1.206 225x75x25 7.40 2.3 5.8 3.5 9.38 2.19 713 71.6 8.72 2.76 63.3 13.5 74.6 19.9 0.851 87.9 7.77 0.169 9.54 3.0 7.5 4.5 12.1 2.19 907 89.6 8.66 2.72 80.6 16.9 95.5 25.3 0.848 67.4 9.76 0.372 10.10 3.2 8.0 4.8 12.8 2.18 960 94.4 8.65 2.71 85.4 17.8 101 26.9 0.847 63.1 10.3 0.450 12.50 4.0 10.0 6.0 15.8 2.18 1166 112 8.59 2.66 104 21.1 124 32.8 0.843 50.5 12.3 0.873 14.00 4.5 11.3 6.8 17.6 2.17 1288 122 8.55 2.64 115 23.0 137 36.4 0.840 44.9 13.5 1.24 250x75x20 7.67 2.3 5.8 3.5 9.73 1.94 890 67.3 9.57 2.63 71.2 12.1 84.4 18.6 0.861 94.9 8.50 0.175 9.89 3.0 7.5 4.5 12.5 1.94 1133 83.9 9.51 2.59 90.7 15.1 108 23.8 0.857 72.8 10.7 0.385 10.52 3.2 8.0 4.8 13.3 1.94 1200 88.4 9.49 2.58 96.0 15.9 115 25.3 0.856 68.3 11.3 0.467 12.99 4.0 10.0 6.0 16.4 1.93 1459 105 9.43 2.53 117 18.8 140 31.1 0.851 54.7 13.5 0.905 14.49 4.5 11.3 6.8 18.3 1.93 1612 114 9.39 2.49 129 20.4 155 34.6 0.848 48.7 14.7 1.28 250x75x25 7.85 2.3 5.8 10 2.07 914 74.0 9.58 2.73 73.1 13.6 86.7 20.1 0.853 96.9 9.73 0.179 3.5 10.13 3.0 7.5 4.5 12.8 2.07 1165 92.5 9.53 2.69 93.2 17.0 111 25.8 0.850 74.3 12.2 0.394 10.80 3.2 8.0 4.8 13.6 2.07 1234 97.5 9.51 2.67 98.7 17.9 118 27.4 0.849 69.6 12.9 0.478 13.30 4.0 10.0 6.0 16.8 2.06 1501 116 9.45 2.63 120 21.3 144 33.6 0.844 55.7 15.5 0.926 14.85 4.5 11.3 6.8 18.7 2.06 1659 126 9.41 2.60 133 23.2 160 37.4 0.842 49.5 16.9 1.31 CONTINENTAL STEEL PTE LTD PURLINS 118 CONTINENTAL STEEL PTE LTD PURLINS 119 High-Tensile Galvanised C Purlins y B r1 Cy D Cx x x t r2 C y Designation Size Mass Thickness Outside Inside Radius Area Of Centre Of Moment Of Radius Of DxBxC Per Section Gravity Number Metre t r1 r2 A Cy Ix Iy rx ry mm kg/m mm mm mm cm2 cm cm4 cm4 cm cm Inertia Gyration 100x50x14 SC100-16 2.78 1.6 6.6 5.0 3.39 1.68 53.9 11.4 3.99 1.84 SC100-20 3.45 2.0 7.0 5.0 4.19 1.68 66.1 13.9 3.97 1.82 150x65x16 SC150-16 3.84 1.6 6.6 5.0 4.73 1.98 168 26.3 5.96 2.36 SC150-20 4.77 2.0 7.0 5.0 5.87 1.98 207 32.1 5.94 2.34 SC150-25 5.93 2.5 7.5 5.0 7.28 1.98 255 39.0 5.91 2.31 200x75x20 SC200-16 4.82 1.6 6.6 5.0 5.98 2.18 369 44.6 7.85 2.73 SC200-20 6.00 2.0 7.0 5.0 7.43 2.18 456 54.6 7.83 2.71 SC200-25 7.46 2.5 7.5 5.0 9.23 2.18 563 66.7 7.81 2.69 Designation Size Mass Elastic Modulus Plastic Modulus Buckling Constant Torsional Index u x DxBxC Per Number Metre Zx Zy Sx Sy mm kg/m cm3 cm3 cm3 cm3 SC100-16 2.78 10.8 3.44 12.5 5.77 0.822 SC100-20 3.45 13.2 4.17 15.4 7.07 0.822 SC150-16 3.84 22.4 5.82 25.9 9.02 SC150-20 4.77 27.6 7.11 32.0 11.1 SC150-25 5.93 33.9 8.63 39.5 SC200-16 4.82 36.9 8.38 SC200-20 6.00 45.6 10.3 SC200-25 7.46 56.3 12.5 Warping Constant Torsional Constant H J dm6x10-3 cm4 58.1 0.269 0.0303 46.2 0.323 0.0587 0.850 83.8 1.27 0.0417 0.850 66.9 1.55 0.0811 13.6 0.850 53.3 1.86 0.1573 43.0 12.8 0.855 111 3.78 0.0524 53.3 15.7 0.855 88.9 4.62 0.102 65.9 19.4 0.855 70.9 5.61 0.198 100x50x14 150x65x16 200x75x20 Note: The outside corner radius for the lipped channel is 5.0mm+the section thickness, and the inside corner radius is 5.0mm. Table 26 – High-Tensile Galvanised C-Purlins: Section sizes CONTINENTAL STEEL PTE LTD PURLINS 120 High-Tensile Galvanised Z Purlins y F L D x Cx Cy x t L y Designation Size DxBxC Mass Per Metre Number Dimensions Area Of Section D E F L t A kg/m mm mm mm mm mm cm SZ 100-16 2.78 102 53 49 14 1.60 SZ 100-20 3.45 102 53 48 14 2.00 SZ 150-16 3.84 152 65 61 16 SZ 150-20 4.77 152 65 61 16 SZ 150-25 5.93 152 66 60 SZ 200-16 4.82 203 79 SZ 200-20 6.00 203 79 SZ 200-25 7.46 203 SZ 250-20 6.76 SZ 250-25 8.24 E Centre Of Gravity Cx Cy cm cm 3.44 5.20 5.09 4.33 5.12 4.86 1.60 4.72 7.66 6.24 2.00 5.90 7.61 6.15 16 2.50 7.38 7.60 5.99 74 20 1.60 5.92 10.5 7.78 74 20 2.00 7.50 10.4 7.59 79 73 20 2.50 9.38 10.3 7.39 250 78 72 20 2.00 8.40 12.7 7.35 250 78 72 20 2.50 10.5 12.7 7.26 2 102x53x49x14 152x65x61x16 203x79x74x20 250x78x72x20 Designation Size DxBxC Number Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus Ix Iy rx ry Zx Zy Sx Sy cm4 cm4 cm cm cm3 cm3 cm3 cm3 SZ 100-16 57.2 22.0 4.08 2.53 11.0 4.08 13.0 5.66 SZ 100-20 69.7 26.0 4.01 2.45 13.6 4.91 15.9 6.82 SZ 150-16 170 41.1 5.99 2.95 22.1 6.23 25.9 8.63 SZ 150-20 209 50.3 5.95 2.92 27.5 7.62 32.0 10.6 SZ 150-25 257 59.2 5.90 2.83 33.8 9.89 39.5 13.1 SZ 200-16 387 76.2 8.09 3.59 36.7 9.64 44.3 13.1 SZ 200-20 478 93.4 7.99 3.53 46.2 11.8 55.0 16.2 SZ 200-25 587 112 7.91 3.46 57.1 14.4 67.8 19.8 SZ 250-20 771 89.0 9.58 3.25 60.6 11.6 73.1 15.7 SZ 250-25 952 109 9.52 3.22 75.2 14.1 90.5 19.4 102x53x49x14 152x65x61x16 203x79x74x20 250x78x72x20 Table 27 – High-Tensile Galvanised Z-Purlins: Section sizes CONTINENTAL STEEL PTE LTD 121 ANGLES Equal r2 t A r1 y v 90o A Designation Size Thickness AxA mm mm 20x20 25x25 30x30 35X35 38x38 40x40 45x45 50x50 60x60 63X63 65x65 70x70 75x75 80x80 90x90 100x100 Mass Per Metre t mm 3 3 4 5 3 4 5 6 3 4 3 4 5 6 4 5 3 4 4.5 5 6 8 5 6 5 6 8 5 6 8 9 6 7 5.5 6 8 9 10 12 6 8 10 6 7 8 9 10 12 13 6 7 8 10 12 13 15 kg/m 0.885 1.12 1.45 1.70 1.36 1.76 2.16 1.65 1.72 2.36 1.83 2.42 2.95 3.52 2.74 3.38 2.33 3.06 3.40 3.77 4.43 5.78 4.55 5.42 4.75 5.71 7.42 5.00 5.91 7.66 8.55 6.38 7.38 6.30 6.85 9.03 9.96 10.99 13.00 7.34 9.66 11.8 8.30 9.61 10.90 12.20 13.40 15.90 17.00 9.20 10.70 12.20 15.00 17.80 19.10 21.90 Radius Root Toe r1 r2 mm 3.5 3.5 3.5 3.5 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 12 12 12 12 12 12 12 mm 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 Area Of Section cm2 1.11 1.41 1.84 2.25 1.74 2.27 2.78 3.87 2.24 2.93 2.36 3.09 3.80 4.49 3.52 4.33 2.99 3.92 4.38 4.83 5.72 7.44 5.86 6.95 6.16 7.31 9.55 6.40 7.59 9.91 11.0 8.19 9.46 8.06 8.76 11.5 12.8 14.1 16.7 9.36 12.3 15.1 10.6 12.3 13.9 15.6 17.2 20.3 21.9 11.9 13.7 15.6 19.2 22.8 24.5 28.0 Distance Centre Of Gravity r2 u cy x x cy u t y Second Moment Of Area v Elastic Modulus Radius Of Gyration Cx and Cy Axis x-x , y-y Axis u-u Axis Axis v-v x-x , y-y Axis u-u Axis v-v Axis x-x , y-y cm 0.593 0.718 0.758 0.796 0.836 0.879 0.919 1.08 1.03 1.07 1.08 1.12 1.17 1.20 1.24 1.29 1.32 1.37 1.39 1.41 1.45 1.53 1.65 1.70 1.73 1.77 1.85 1.77 1.82 1.90 1.94 1.94 1.98 2.02 2.04 2.13 2.17 2.21 2.29 2.17 2.26 2.34 2.41 2.46 2.50 2.54 2.58 2.66 2.70 2.65 2.70 2.75 2.83 2.91 2.95 3.02 cm4 0.381 0.784 1.00 1.19 1.41 1.81 2.17 4.13 2.99 3.85 3.51 4.53 5.48 6.37 6.59 7.99 7.06 9.17 10.2 11.2 13.0 16.5 19.8 23.2 23.1 27.1 34.5 25.5 29.9 38.2 42.0 37.7 43.1 42.2 45.7 59.0 65.3 71.3 82.7 56.0 72.4 87.7 81.0 93.2 105 117 128 149 159 113 130 146 178 208 222 250 cm4 0.601 1.24 1.58 1.87 2.23 2.86 3.42 6.51 4.72 6.10 5.55 7.18 8.68 10.1 10.4 12.6 11.1 14.5 16.1 17.7 20.6 25.9 31.4 36.8 36.6 42.9 54.6 40.3 47.4 60.4 66.4 59.8 68.3 66.8 72.4 93.5 103 113 130 88.7 115 139 128 148 167 185 202 235 251 178 206 232 283 330 352 395 cm4 0.160 0.326 0.422 0.516 0.590 0.758 0.921 1.76 1.25 1.61 1.47 1.89 2.29 2.69 2.75 3.34 2.97 3.82 4.23 4.64 5.43 6.97 8.24 9.65 9.58 11.2 14.4 10.6 12.4 15.9 17.6 15.7 17.9 17.6 19.0 24.5 27.2 29.8 35.0 23.2 30.0 36.5 33.7 38.7 43.5 48.2 52.9 62.1 66.6 47.0 53.9 60.6 73.8 86.5 92.8 105 cm 0.735 0.938 0.926 0.912 1.13 1.12 1.11 1.30 1.45 1.44 1.53 1.52 1.51 1.50 1.72 1.71 1.93 1.92 1.92 1.91 1.90 1.87 2.31 2.30 2.44 2.42 2.39 2.51 2.50 2.47 2.45 2.70 2.69 2.88 2.88 2.85 2.84 2.83 2.80 3.08 3.06 3.03 3.48 3.47 3.46 3.45 3.43 3.40 3.39 3.88 3.87 3.86 3.84 3.81 3.79 3.76 cm 0.380 0.481 0.479 0.479 0.582 0.578 0.576 0.674 0.748 0.741 0.789 0.782 0.776 0.773 0.884 0.878 0.997 0.987 0.984 0.980 0.974 0.968 1.19 1.18 1.25 1.24 1.23 1.29 1.28 1.27 1.26 1.38 1.38 1.48 1.47 1.46 1.46 1.45 1.45 1.58 1.56 1.55 1.78 1.77 1.77 1.76 1.76 1.75 1.74 1.99 1.98 1.97 1.96 1.95 1.95 1.94 cm3 0.271 0.440 0.574 0.701 0.652 0.853 1.04 1.71 1.08 1.41 1.20 1.58 1.94 2.28 2.02 2.49 1.92 2.52 2.82 3.11 3.67 4.74 4.56 5.40 5.05 5.98 7.76 5.39 6.38 8.29 9.21 7.46 8.59 7.71 8.38 11.0 12.3 13.5 15.9 9.6 12.6 15.5 12.3 14.3 16.2 18.0 19.9 23.5 25.2 15.3 17.8 20.2 24.8 29.4 31.5 35.8 CONTINENTAL STEEL PTE LTD cm 0.585 0.745 0.737 0.728 0.901 0.893 0.884 1.03 1.15 1.15 1.22 1.21 1.20 1.19 1.37 1.36 1.54 1.53 1.52 1.52 1.51 1.49 1.84 1.83 1.93 1.92 1.90 2.00 1.98 1.96 1.95 2.15 2.13 2.29 2.28 2.27 2.26 2.25 2.23 2.45 2.43 2.41 2.76 2.76 2.75 2.74 2.73 2.70 2.69 3.08 3.08 3.07 3.05 3.02 3.01 2.99 122 ANGLES Equal r2 t A r1 y v 90o A Designation Size Thickness AxA mm mm 120x120 125x125 130x130 150x150 175x175 200x200 250x250 Mass Per Metre t mm 8 10 12 15 8 10 12 8 9 10 12 15 16 8 10 12 15 16 18 19 12 15 12 13 15 16 18 20 24 25 26 25 28 32 35 kg/m 14.70 18.20 21.60 26.60 14.90 19.09 22.67 15.90 17.90 19.70 23.50 28.80 30.70 18.00 23.00 27.30 33.80 35.70 40.10 41.90 31.80 39.40 36.55 39.49 45.30 48.50 54.20 59.90 71.10 73.60 76.80 93.70 104.00 118.00 128.00 Radius Root Toe r1 r2 mm 13 13 13 13 14 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 18 18 18 18 18 18 18 18 18 20 20 20 20 mm 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 Area Of Section cm2 18.8 23.3 27.6 34.0 19.7 24.3 28.9 20.5 22.9 25.3 30.1 37.1 39.4 23.8 29.5 35.0 43.2 45.9 51.2 53.8 41.0 50.7 47.2 50.9 58.3 62.0 69.4 76.6 90.8 94.3 97.8 120 133 151 164 Distance Centre Of Gravity r2 Axis x-x , y-y Axis u-u cm 3.24 3.32 3.41 3.52 3.36 3.44 3.53 3.48 3.53 3.57 3.65 3.77 3.81 3.97 4.06 4.14 4.26 4.30 4.38 4.42 4.77 4.89 5.38 5.42 5.50 5.54 5.62 5.70 5.85 5.89 5.93 7.14 7.25 7.40 7.51 cm4 259 316 371 448 294 360 422 332 370 406 477 578 610 518 635 748 909 960 1060 1109 1208 1474 1829 1967 2237 2369 2627 2877 3357 3472 3586 7030 7741 8650 9305 cm4 411 502 588 710 466 570 669 527 586 645 758 916 966 820 1008 1187 1442 1523 1680 1756 1920 2342 2906 3126 3555 3765 4174 4569 5322 5502 5680 11170 12290 13710 14720 CONTINENTAL STEEL PTE LTD x x cy u t y Second Moment Of Area Cx and Cy u cy v Elastic Modulus Radius Of Gyration Axis Axis v-v x-x , y-y Axis u-u Axis v-v Axis x-x , y-y cm4 107 130 153 186 122 149 174 138 153 168 197 240 253 215 263 309 375 397 440 462 497 606 753 809 919 973 1080 1185 1391 1442 1492 2891 3195 3593 3887 cm 4.67 4.64 4.62 4.57 4.87 4.84 4.81 5.07 5.06 5.05 5.02 4.97 4.95 5.87 5.85 5.82 5.78 5.76 5.73 5.71 6.84 6.80 7.85 7.84 7.81 7.79 7.76 7.72 7.65 7.64 7.62 9.67 9.61 9.54 9.49 cm 2.38 2.37 2.36 2.34 2.49 2.47 2.46 2.59 2.58 2.57 2.56 2.54 2.54 3.01 2.99 2.97 2.95 2.94 2.93 2.93 3.48 3.46 4.00 3.99 3.97 3.96 3.95 3.93 3.91 3.91 3.91 4.92 4.90 4.89 4.88 cm3 29.5 36.4 43.1 52.8 32.2 39.7 47.0 34.9 39.0 43.1 51.1 62.6 66.3 46.9 58.0 68.9 84.6 89.8 99.8 105 94.9 117 125 135 154 164 183 201 237 246 255 394 436 491 532 cm 3.71 3.69 3.66 3.63 3.87 3.84 3.82 4.03 4.02 4.01 3.98 3.95 3.94 4.66 4.64 4.62 4.59 4.57 4.55 4.54 5.43 5.39 6.23 6.22 6.19 6.18 6.15 6.13 6.08 6.07 6.05 7.67 7.63 7.58 7.54 123 ANGLES Unequal v A t r1 90 Mass Per Metre Radius Root Toe r1 r2 mm mm Area Of Section Distance Centre Of Gravity u o Cx x r2 x Cy t B Designation Size Thickness y r2 u Second Moment Of Area v y Radius of Gyration Cx Cy Axis x-x Axis y-y Axis Axis Axis Axis Axis u-u v-v x-x y-y u-u cm cm cm4 cm4 cm4 Axis v-v Elastic Modulus Axis Axis x-x y-y Angle x-x Axis to u-u Axis AxB t mm mm 63x38 4.5 3.45 6 2.4 4.4 2.10 0.870 18.0 4.90 20.0 3.00 2.01 1.06 2.12 0.820 4.20 1.68 0.362 6 4.43 6 2.4 5.75 2.17 0.930 23.0 6.30 25.0 3.80 1.99 1.04 2.10 0.820 5.50 2.18 0.358 14.6 75x50 100x65 100x75 125x75 150x75 150x90 150x100 200x100 200x150 kg/m cm2 6 5.65 7 2.4 7.22 2.45 1.21 40.9 8 7 8 9 10 12 7 8 9 10 12 13 6.5 7 8 9 10 12 13 7 8 9 10 12 15 8 9 10 12 15 8 9 10 12 15 10 12 15 12 15 18 7.39 8.8 9.4 11.0 12.3 14.4 9.3 10.6 11.8 13.0 15.4 16.5 10.0 10.7 12.2 13.5 15.0 17.8 19.1 12.1 13.8 15.3 17.0 20.2 24.8 14.3 16.4 18.2 21.6 26.6 15.2 17.1 19.0 22.4 27.7 23.0 27.3 33.7 32.0 39.6 47.4 7 10 10 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 10 12 11 12 11 11 11 10 12 12 12 12 12 12 13 12 12 15 15 15 15 15 15 2.4 4.8 4.8 7.0 4.8 7.0 5.0 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 7.0 5.0 4.8 8.5 4.8 4.8 4.8 5.0 6.0 4.8 4.8 4.8 8.5 6.0 6.5 8.5 8.5 4.8 4.8 4.8 4.8 4.8 4.8 9.44 11.2 12.7 14.0 15.6 18.4 11.9 13.5 15.1 16.6 19.7 21.2 12.7 13.7 15.5 17.4 19.2 22.7 24.3 15.5 17.5 19.4 21.7 25.7 31.7 18.7 20.9 23.2 27.6 34.0 19.4 21.8 24.2 28.6 35.2 29.4 34.9 43.1 40.9 50.6 60.1 2.53 3.23 3.28 3.31 3.36 3.43 3.06 3.11 3.15 3.19 3.27 3.31 4.07 4.10 4.14 4.19 4.23 4.32 4.35 5.17 5.23 5.25 5.32 5.41 5.53 4.93 4.95 5.00 5.09 5.21 4.70 4.77 4.80 4.88 5.01 6.95 7.04 7.17 6.10 6.22 6.34 1.29 1.52 1.56 1.58 1.64 1.70 1.84 1.88 1.92 1.96 2.03 2.07 1.62 1.64 1.69 1.73 1.77 1.84 1.87 1.50 1.54 1.55 1.62 1.70 1.81 1.97 2.00 2.04 2.12 2.24 2.24 2.30 2.34 2.41 2.53 2.03 2.11 2.23 3.63 3.75 3.86 52.4 18.6 113 37.7 127 42.3 138 45.5 154 51.1 177 58.0 118 56.9 133 64.2 148 71.1 162 77.7 189 90.3 202 96.3 206 56.6 220 60.5 249 68.1 276 75.5 303 82.6 355 96.0 376 101 364 63.1 411 71.2 447 75.3 503 86.3 591 100 715 120 436 121 485 133 536 147 630 172 764 207 441 158 502 181 552 198 642 228 781 276 1233 215 1454 252 1772 303 1667 813 2037 989 2390 1155 cm4 cm cm cm cm cm3 cm3 47.1 8.48 2.38 1.42 2.55 1.08 8.10 3.87 0.436 60.1 128 144 157 175 201 144 163 181 198 230 245 228 244 275 306 336 392 414 386 436 473 533 626 756 484 537 595 698 844 508 579 635 738 897 1309 1544 1879 2046 2496 2923 1.07 1.41 1.40 1.38 1.39 1.37 1.61 1.60 1.60 1.59 1.59 1.58 1.64 1.64 1.63 1.62 1.62 1.61 1.60 1.62 1.62 1.58 1.60 1.59 1.58 1.97 1.96 1.96 1.95 1.93 2.17 2.18 2.17 2.15 2.14 2.17 2.16 2.14 3.26 3.23 3.22 10.5 16.7 18.9 20.6 23.2 27.0 17.0 19.3 21.6 23.8 28.1 30.2 24.4 26.2 29.7 33.2 36.7 43.4 46.1 37.0 42.1 45.8 52.0 61.6 75.5 43.3 48.2 53.7 63.6 78.1 42.8 49.1 54.1 63.4 78.2 94.5 112 138 120 148 175 5.01 7.56 8.57 9.26 10.5 12.1 10.1 11.4 12.7 14.0 16.5 17.7 9.63 10.3 11.7 13.1 14.4 17.0 17.9 10.5 11.9 12.7 14.7 17.3 21.1 17.2 19.0 21.2 25.0 30.6 20.3 23.5 25.8 30.1 37.0 27.0 31.9 39.0 71.5 87.9 104 0.430 0.415 0.414 0.410 0.410 0.404 0.548 0.548 0.546 0.545 0.541 0.539 0.360 0.360 0.360 0.359 0.358 0.354 0.352 0.263 0.263 0.259 0.261 0.259 0.254 0.364 0.361 0.361 0.359 0.354 0.437 0.439 0.437 0.435 0.431 0.264 0.263 0.260 0.554 0.552 0.549 CONTINENTAL STEEL PTE LTD 10.9 22.1 24.9 26.8 30.2 34.7 30.7 34.6 38.4 42.2 49.5 53.1 34.4 36.7 41.3 45.8 50.2 58.8 61.9 40.8 45.8 48.7 55.8 65.3 79.2 72.7 80.5 89.2 105 127 90.9 104 114 132 161 138 162 197 434 530 622 2.36 3.18 3.17 3.14 3.14 3.11 3.15 3.14 3.13 3.12 3.10 3.09 4.02 4.01 4.00 3.99 3.98 3.95 3.93 4.85 4.84 4.79 4.82 4.79 4.75 4.83 4.81 4.81 4.78 4.74 4.77 4.79 4.78 4.74 4.71 6.48 6.45 6.41 6.38 6.34 6.30 1.40 1.84 1.83 1.80 1.81 1.78 2.19 2.18 2.17 2.16 2.14 2.13 2.11 2.10 2.10 2.09 2.08 2.06 2.04 2.02 2.02 1.97 2.00 1.98 1.95 2.54 2.52 2.52 2.50 2.47 2.86 2.88 2.86 2.83 2.80 2.70 2.68 2.65 4.45 4.42 4.38 2.52 3.39 3.38 3.34 3.35 3.30 3.49 3.48 3.46 3.45 3.42 3.40 4.23 4.22 4.21 4.20 4.18 4.16 4.13 5.00 4.99 4.93 4.96 4.93 4.89 5.09 5.06 5.06 5.03 4.99 5.12 5.15 5.13 5.08 5.04 6.68 6.65 6.60 7.07 7.02 6.97 124 ANGLES CONTINENTAL STEEL PTE LTD 125 BARS Flat Section Size Unit Weight Section Area Section Size Unit Weight Section Area Thickness Width M A Thickness Width M A mm 3 3 3 3 3 3 3 3 3 3 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 8 8 8 8 8 8 8 8 8 mm 12 16 19 25 32 38 50 65 75 100 25 32 35 38 44 50 65 75 100 25 32 35 38 40 44 50 65 75 90 100 125 150 175 200 25 32 38 44 50 65 75 90 100 kg/m 0.283 0.377 0.447 0.589 0.754 0.895 1.18 1.53 1.77 2.36 0.883 1.13 1.24 1.34 1.55 1.77 2.30 2.65 3.53 1.18 1.51 1.65 1.79 1.88 2.07 2.36 3.06 3.53 4.24 4.71 5.89 7.07 8.24 9.42 1.57 2.01 2.39 2.76 3.14 4.08 4.71 5.65 6.28 cm2 0.360 0.480 0.570 0.750 0.960 1.14 1.50 1.95 2.25 3.00 1.13 1.44 1.58 1.71 1.98 2.25 2.93 3.38 4.50 1.50 1.92 2.10 2.28 2.40 2.64 3.00 3.90 4.50 5.40 6.00 7.50 9.00 10.5 12.0 2.00 2.56 3.04 3.52 4.00 5.20 6.00 7.20 8.00 mm 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 16 16 16 16 16 16 16 16 mm 125 150 200 19 25 32 38 44 50 65 75 90 100 125 150 180 200 250 300 25 32 38 40 44 50 65 75 90 100 125 150 180 200 250 300 25 32 38 50 65 75 90 100 kg/m 7.85 9.42 12.56 1.34 1.77 2.26 2.68 3.11 3.53 4.59 5.30 6.36 7.07 8.83 10.60 12.72 14.13 17.66 21.20 2.36 3.01 3.58 3.77 4.14 4.71 6.12 7.07 8.48 9.42 11.78 14.13 16.96 18.84 23.55 28.26 3.14 4.02 4.77 6.28 8.16 9.42 11.30 12.56 cm2 10.0 12.0 16.0 1.71 2.25 2.88 3.42 3.96 4.50 5.85 6.75 8.10 9.00 11.3 13.5 16.2 18.0 22.5 27.0 3.00 3.84 4.56 4.80 5.28 6.00 7.80 9.00 10.8 12.0 15.0 18.0 21.6 24.0 30.0 36.0 4.00 5.12 6.08 8.00 10.4 12.0 14.4 16.0 CONTINENTAL STEEL PTE LTD 126 BARS Flat Section Size Unit Weight Section Area Section Size Unit Weight Section Area Thickness Width M A Thickness Width M A mm 16 16 16 19 19 19 19 19 19 19 19 19 19 19 25 25 25 mm 125 150 200 38 50 65 75 90 100 125 150 200 250 300 50 65 75 kg/m 15.70 18.84 25.12 5.67 7.46 9.69 11.19 13.42 14.92 18.64 22.37 29.83 37.29 44.75 9.81 12.76 14.72 cm2 20.0 24.0 32.0 7.2 9.5 12.4 14.3 17.1 19.0 23.8 28.5 38.0 47.5 57.0 12.5 16.3 18.8 mm 25 25 25 32 32 32 32 32 32 32 32 32 36 36 36 36 36 mm 100 125 150 100 125 150 180 200 230 250 280 300 100 125 150 180 200 kg/m 19.63 24.53 29.44 25.12 31.40 37.68 45.22 50.24 57.78 62.80 70.34 75.36 28.26 35.33 42.39 50.87 56.52 cm2 25.0 31.3 37.5 32.0 40.0 48.0 57.6 64.0 73.6 80.0 89.6 96.0 36.0 45.0 54.0 64.8 72.0 25 90 17.66 22.5 CONTINENTAL STEEL PTE LTD 127 BARS Square a Size a Designation Mass Per Metre Area Of Section Second Moment Of Inertia Radius Of Gyration Elastic Modulus Plastic Modulus mm kg/m Ib/ft mm2 mm4 mm mm3 mm3 9 0.64 0.43 81.0 547 2.60 121 182 10 0.79 0.53 100 833 2.89 167 250 12 1.13 0.76 144 1728 3.46 288 432 13 1.33 0.89 169 2380 3.75 366 549 16 2.01 1.35 256 5461 4.62 683 1024 18 2.54 1.71 324 8748 5.20 972 1458 19 2.83 1.90 361 10860 5.48 1143 1715 22 3.80 2.55 484 19520 6.35 1775 2662 25 4.91 3.30 625 32550 7.22 2604 3906 28 6.15 4.14 784 51220 8.08 3659 5488 30 7.07 4.75 900 67500 8.66 4500 6750 32 8.04 5.40 1024 87380 9.24 5461 8192 36 10.17 6.84 1296 140000 10.4 7776 11660 38 11.34 7.62 1444 173800 11.0 9145 13720 40 12.56 8.44 1600 213300 11.5 10670 16000 44 15.20 10.21 1936 312300 12.7 14200 21300 45 15.90 10.68 2025 341700 13.0 15190 22780 50 19.63 13.19 2500 520800 14.4 20830 31250 55 23.75 15.96 3025 762600 15.9 27730 41590 60 28.26 18.99 3600 1080000 17.3 36000 54000 65 33.17 22.29 4225 1488000 18.8 45770 68660 75 44.16 29.67 5625 2637000 21.7 70310 105500 80 50.24 33.76 6400 3413000 23.1 85330 128000 85 56.72 38.11 7225 4350000 24.5 102400 153500 90 63.59 42.73 8100 5468000 26.0 121500 182300 95 70.85 47.61 9025 6788000 27.4 142900 214300 100 78.50 52.75 10000 8333000 28.9 166700 250000 CONTINENTAL STEEL PTE LTD 128 BARS Deformed and Round Deformed Round Section Size Unit Weight M Section Area A Section Size Unit Weight M Section Area A mm 6 8 10 12 13 16 18 19 20 22 25 28 30 32 38 40 50 kg/m 0.222 0.395 0.617 0.888 1.04 1.58 2.00 2.23 2.47 2.98 3.85 4.83 5.55 6.31 8.90 9.86 15.4 cm2 0.283 0.503 0.785 1.13 1.33 2.01 2.54 2.84 3.14 3.80 4.91 6.16 7.07 8.04 11.3 12.6 19.6 mm 6 10 12 13 14 16 18 19 20 22 24 25 26 28 29 30 32 kg/m 0.222 0.617 0.888 1.04 1.21 1.58 2.00 2.23 2.47 2.98 3.55 3.85 4.17 4.83 5.19 5.55 6.31 cm2 0.283 0.785 1.13 1.33 1.54 2.01 2.54 2.84 3.14 3.80 4.52 4.91 5.31 6.16 6.61 7.07 8.04 35 38 40 44 45 50 60 65 75 90 100 125 150 200 7.55 8.90 9.86 11.9 12.5 15.4 22.2 26.0 34.7 49.9 61.7 96.3 139 247 9.62 11.3 12.6 15.2 15.9 19.6 28.3 33.2 44.2 63.6 78.5 123 177 314 CONTINENTAL STEEL PTE LTD PLATES 129 Plates Product specifications Main specifications ABS Specifications (American Bureau of Shipping Rules) ABS (1998): Rules Requirements for Materials and Welding, Part 2. Ordinary strength hull structural steel plates. Higher strength hull structural steel plates. ASTM Specifications (American Society for Testing of Materials) A36 (1996): Standard specification for Carbon Structural Steel. A283 (1993): Standard specification for Low and Intermediate Tensile Strength Carbon Steel Plates A285 (1990): Standard specification for Pressure Vessel Plates, Carbon Steel, Low- and Intermediate Tensile Strength. A516 (1990): Standard specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service. A572 (1997): Standard specification for High-Strength, Low Alloy, Columbium-Vanadium Structural Steel. BSI Specifications (British Standards Institute) BS 7191 (1989): Specification for Weldable structural steels for fixed offshore structures. EN 10028 (1993): Specification for Flat products made of steels for pressure purposes. EN 10113 (1993): Standard specification for Hot rolled products in weldable fine grain structural steels. EN 10137 (1996): Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions. EN 10149 (1996): Specification for Hot-rolled flat products made of high yield strength steels for cold forming. EN 10207 (1992): Steels for simple pressure vessels - Technical delivery requirements for plates, strips and bars. JIS Specifications (Japanese Industrial Standards) G 3101 (1991): Rolled steels for general structures. G 3106 (1995): Rolled steels for welded structure. LRS Specifications (Lloyd’s Register of Shipping Rules) LR (1998): Manufacture, Testing and Certification of Materials. CONTINENTAL STEEL PTE LTD PLATES 130 List of standard specifications Specifications t<16mm Yield strength Tensile Elongation Charpy V-notch N/mm2 strength min. % Temp. (°°C) Energy (J) N/mm2 L0=5.65√ √S0 20 0 -20 -40 -50 400-550 50mm-200mm 23-20 - - - - - 16<t<40 t>40mm GENERAL STRUCTURES ASTM A36 min. 250 ASTM A283 Grade A min. 165 310-415 50mm-200mm 30-27 - - - - - Grade B min. 185 345-450 28-25 - - - - - Grade C min. 205 380-515 25-22 - - - - - Grade D min. 230 415-550 23-20 - - - - - ASTM A572 Grade 42 min. 290 415 50mm-200mm 24-20 - - - - - Grade 50 min. 345 450 21-18 - - - - - Grade 60 min. 415 520 18-16 - - - - - Grade 65 min. 450 550 17-15 - - - - - EN 10113 S275N min. 275 370-510 - - 40 - 27 S355N min. 355 470-630 - - 40 - 27 S420N min. 420 520-680 - - 40 - 27 S460N min. 460 550-720 - - 40 - 27 S275M min. 275 360-510 - - 40 - 27 S355M min. 355 450-610 - - 40 - 27 S420M min. 420 500-660 - - 40 - 27 S460M min. 460 530-720 - - 40 - 27 EN 10149-2 S315MC min. 315 390-510 24 - - 40 - - S355MC min. 355 430-550 23 - - 40 - - S420MC min. 420 480-620 19 - - 40 - - S460MC min. 460 520-670 17 - - 40 - - S500MC min. 500 550-700 14 - - 40 - - S550MC min. 550 600-760 14 - - 40 - - S600MC min. 600 650-820 13 - - 40 - - 700-880 12 - - 40 - - 750-950 12 - - 40 - - S650MC 650 (t≤8mm) S700MC 700 (t≤8mm) 620 (t>8mm) 680 (t>8mm) EN 10149-3 S260NC min. 260 370-490 30 - - 40 - - S315NC min. 315 430-550 27 - - 40 - - S355NC min. 355 470-610 25 - - 40 - - S420NC min. 420 530-670 23 - - 40 - - JIS G 3101 SS330 205 195 175 330-430 28-21 - - - - - SS400 245 235 215 400-510 17-23 - - - - - SS490 285 275 255 490-610 15-21 - - - - - SS540 400 390 - min. 540 13-17 - - - - - - - - - - - JIS G 3106 SM400A, B, C 245 235 215 400-510 18-24 0 °C B/C 27/47 SM490A, B, C 325 315 295 490-610 17-23 B/C 27/47 CONTINENTAL STEEL PTE LTD PLATES 131 Specifications Yield strength Tensile Elongation Charpy V-notch N/mm2 strength min. % Temp. (°°C) Energy (J) 2 t<16mm 16<t<40 t>40mm N/mm Contd. GENERAL STRUCTURES Contd. JIS G 3106 SM490YA, YB 365 355 335 490-610 SM520B, C 365 355 335 SM570 460 450 430 L0=5.65S0 20 0 -20 -40 -50 15-21 0°°C YB 27 -5°°C - - - 520-640 15-21 B/C 27/47 - - - 570-720 19-26 47 - - - - BRIDGES, FLOOD GATES, STORAGE TANKS, WATER TANKS, BUILDINGS, CRANE STRUCTURES EN 10137-2 S460Q, QL, QL1 1) 460 1)* 440 1)** 400 1)*** 550-720 17 0 -20 -40 40/50/60 30/40/50 -/30/40 S500Q, QL, QL1 1) 500 1)* 480 1)** 440 1)*** 590-770 17 40/50/60 30/40/50 -/30/40 S550Q, QL, QL1 1) 550 1)* 530 1)** 490 1)*** 640-820 16 40/50/60 30/40/50 -/30/40 S620Q, QL, QL1 1) 620 1)* 580 1)** 560 1)*** 700-890 15 40/50/60 30/40/50 -/30/40 S690Q, QL, QL1 1) 690 1)* 650 1)** 630 1)*** 760-940 14 40/50/60 30/40/50 -/30/40 S890Q, QL, QL1 1) 890 1)* 830 - 1)*** 880-1100 11 40/50/60 30/40/50 -/30/40 S960Q, QL, QL1 1) 960 - - 1)*** 980-1150 10 40/50/60 30/40/50 -/30/40 EN 10137-3 S500A, AL 3mm<t≤ ≤50mm 50mm<t≤ ≤70mm 2) 2)* 500 480 600-700 17 0 55/65 -20 40/50 -40 -/40 S550A, AL 2) 550 2)* 530 650-820 16 55/65 40/50 -/40 S620A, AL 2) 620 2)* 580 710-880 15 55/65 40/50 -/40 S690A, AL 2) 690 2)* 650 760-930 14 55/65 40/50 -/40 SPECIAL STEEL BS 7191 275D 275 265 - 430-580 22 - - 40 - - 275E 275 265 265 430-580 22 - - - 40 275EZ 275 265 265 430-580 22 - - - 40 - 355D 355 345 - 490-640 20 - - 50 - - 355E 355 345 - 490-640 20 - - - 50 - 355EM 355 345 340 460-620 20 - - - 50 - 355EMZ 355 345 340 460-620 20 - - - 50 - 450EM 450 415 - 550-700 19 - - - 60 - 450EMZ 450 415 - 550-700 19 - - - 60 - HULL STRUCTURES ABS 3) Grade A, B, D, E min. 235 400-550 22 Gr. AH, DH, EH, FH 32 min. 315 440-590 22 - 34 34 34 34 Gr. AH, DH, EH, FH 36 min. 355 490-620 21 - 34 34 34 34 Gr. AH, DH, EH, FH 40 min. 390 510-650 20 - 41 41 41 41 LR 3) Grade A, B, D, E min. 235 400-520 22 27 27 27 27 -60 Gr. AH, DH, EH, FH 32 min. 315 440-590 22 - 31 31 31 31 Gr. AH, DH, EH, FH 36 min. 355 490-620 21 - 34 34 34 34 Gr. AH, DH, EH, FH 40 min. 390 510-650 20 - 41 41 41 41 - For thickness t ≤ 50mm 27 27 27 -60 PRESSURE VESSELS, GENERAL ASTM A285 Grade A min. 165 310-450 50mm-200mm 30-27 - - - - Grade B min. 185 345-485 28-25 - - - - - Grade C min. 205 380-515 27-23 - - - - - CONTINENTAL STEEL PTE LTD PLATES 132 Specifications Yield strength N/mm2 t<16mm 20 0 -20 -40 -50 380-515 50mm-200mm 27-23 - - - - - Grade 60 min. 220 415-550 25-21 - - - - - Grade 65 min. 240 450-585 23-19 - - - - - Grade 70 min. 260 485-620 21-17 - - - - - EN 10028-2 P235GH 235 225 4) 215 4) 360-480 25 - 27 - - - P265GH 265 255 4) 245 4) 410-530 23 - 27 - - - P295GH 295 290 4) 285 4) 460-580 22 - 27 - - P355GH 355 345 4) 335 4) 510-650 21 - 27 - - - 16 Mo 3 275 270 4) 260 4) 440-590 24-23 31 - - - - 13 CrMo 4-5 300 4) 450-600 20 31 - - - - 4) 480-630 18 31 - - - - 18 31 - - - - 55 47 40 - - 63 55 47 34 27 NL2 100 90 65 40 30 N, NH 55 47 40 - - 63 55 47 34 27 NL2 100 90 65 40 30 N, NH 55 47 40 - - 63 55 47 34 27 4) 310 295 4) 300 290 min. 310 520-670 EN 10028-3 N, NH NL1 NL1 P460 t>40mm N/mm2 Contd. PRESSURE VESSELS, GENERAL 16<t<40 Charpy V-notch Temp. (°°C) Energy (J) min. 205 11 CrMo 9-10 P355 Elongation min. % ASTM A516 Grade 55 10 CrMo 9-10 P275 Tensile Strength NL1 ≤70mm 70-150 275 5) 275 355 5) 355 460 5) 450 265 345 440 5)* 5)* 5)* 390-510 490-630 570-720 24 23 22 21 17 16 NL2 EN 10028-4 11 MnNi 5-3 30mm<t≤ ≤50mm 6)* 275 100 90 65 40 30 420-530 t<50mm 24 70 60 55 50 45 13 MnNi 6-3 6) 355 6)* 345 490-610 22 70 60 55 50 45 15 MnNi 6 6) 355 6)* 345 490-640 22 65 65 65 60 50 12 Ni 14 6) 355 6)* 345 490-640 22 65 60 55 55 50 12 Ni 19 6) 390 6)* 380 530-710 20 70 70 70 65 65 X8 Ni9 HT 640 6) 490 6)* 480 640-840 18 70 70 70 70 70 X8 Ni9 HT 680 6) 585 6)* 575 680-820 18 120 120 120 120 120 X7 Ni 9 6) 585 6)* 575 680-820 18 120 120 120 120 120 450-610 22 P355 t<30mm 6) 285 EN 10028-5 M ML1 355 355 7) 345 ML2 P420 M ML1 420 400 7) 390 500-660 19 ML2 P460 M ML1 460 440 7) 430 530-720 17 ML2 P355 EN 10028-6 Q, QH QL1 8) 355 8)* 335 8)** 315 8)*** 490-630 QL2 CONTINENTAL STEEL PTE LTD 22 60 40 27 - - 60 40 27 - - 80 60 40 27 60 40 27 - - - 60 40 27 - - 80 60 40 27 60 40 27 - - - 60 40 27 - - 80 60 40 27 60 40 27 - -60 - - 60 40 27 - - 80 60 40 27 PLATES 133 Specifications Yield strength N/mm2 t<16mm Tensile strength Elongation min. % t>40mm N/mm2 Contd. PRESSURE VESSELS, GENERAL 16<t<40 Contd. EN 10028-6 P460 Q, QH QL1 8) 460 8)* 440 8)** 400 8)*** 500-720 Charpy V-notch Temp. (°°C) Energy (J) 20 0 -20 -40 -50 60 40 27 - -60 - - 60 40 27 - - 80 60 40 27 60 40 27 - - - 60 40 27 - - 80 60 40 27 60 40 27 - - - 60 40 27 - - 80 60 40 27 - 19 QL2 P500 Q, QH QL1 8) 500 8)* 480 8)** 440 8)*** 590-770 17 QL2 P690 Q, QH QL1 8) 690 8)* 670 8)** 630 8)*** 770-940 14 QL2 PRESSURE VESSELS, LOW TEMPERATURE SERVICE EN 10207 P235S 235 225 215 360-480 - - 28 - P265S 265 255 245 410-530 22 22 - - 28 - - P275SL 275 265 255 390-510 24 24 - - - - 28 3-40mm 40-60 26 25 Table 28 – Plates: List of standards specifications 1) For t≤50mm. 1)* For 50<t≤100mm 1)** For 100<t≤150mm. For t>150mm, see EN 10137-2. 1)*** For t≤100mm. For t>100mm, see EN 10137-2. 2) For t≤50mm. 2)* For 50<t≤70mm. 3) For LR and ABS plates the difference between A, B, D, E, F grades are the impact tests. They are made at the following temperatures: A grade +20 °C E/EH grade B/AH grade 0 °C FH grade -60 °C D/DH grade -20 °C 4) For plates thicker than 60mm, see EN 10028-2:1992. 5) For plates thicker than 50mm, see EN 10028-3:1992. 5)* For plates thicker than 70mm, see EN 10028-3:1992. 6) For t≤30mm. 6)* For 30<t≤50mm 7) Maximum thickness 63mm. 8) For t≤50mm 8)* For 50<t≤100mm 8)** For 100<t<150mm 8)*** For t≤100mm. For 100<t≤150mm, see EN 10028-6. CONTINENTAL STEEL PTE LTD -40 °C PLATES 134 Mild Steel Plates Metric units 7.85kg/mm m2 - 0.7293 kg/mm ft2 Width x Length (ft) Thickness Weight 4x8 4 x 16 5 x 10 5 x 20 Weight / pc 6 x 20 8 x 20 10 x 30 mm kg/ft2 kg kg kg kg kg kg kg 1.2 1.5 1.6 1.9 2.3 2.6 3 3.2 4.0 4.5 5 0.875 1.094 1.167 1.386 1.677 1.896 2.188 2.334 2.917 3.282 3.647 28.0 35.0 37.3 44.3 53.7 60.7 70.0 74.7 93.3 105 117 187 210 233 43.8 54.7 58.3 69.3 83.9 94.8 109 117 146 164 182 219 292 328 365 350 394 438 - - 6 6.35 7.5 8 9 9.53 4.376 4.631 5.470 5.834 6.564 6.950 140 148 175 187 210 222 280 296 350 373 420 445 219 232 273 292 328 348 438 463 547 583 656 695 525 556 656 700 788 834 700 741 875 934 1050 1112 1313 1389 1641 1750 1969 2085 10 12 12.7 13 14 15 7.293 8.752 9.262 9.481 10.21 10.94 233 280 296 303 327 350 467 560 593 607 653 700 365 438 463 474 511 547 729 875 926 948 1021 1094 875 1050 1111 1138 1225 1313 1167 1400 1482 1517 1634 1750 2188 2625 2779 2844 3063 3282 16 18 19 11.67 13.13 13.86 373 420 443 747 840 887 583 656 693 1167 1313 1386 1400 1575 1663 1867 2100 2217 3501 3938 4157 20 21 22 24 25 14.59 15.32 16.04 17.50 18.23 467 490 513 560 583 934 980 1027 1120 1167 729 766 802 875 912 1459 1532 1604 1750 1823 1750 1838 1925 2100 2188 2334 2450 2567 2801 2917 4376 4595 4813 5251 5470 25.4 28 29 18.52 20.42 21.15 593 653 677 1186 1307 1354 926 1021 1057 1852 2042 2115 2223 2450 2538 2964 3267 3384 5557 6126 6345 30 32 35 36 38 21.88 23.34 25.53 26.25 27.71 700 747 817 840 887 1400 1494 1634 1680 1774 1094 1167 1277 1313 1386 2188 2334 2553 2625 2771 2625 2801 3064 3151 3326 3501 3734 4085 4201 4434 6564 7001 7659 7876 8314 40 44 45 29.17 32.09 32.82 934 1027 1050 1867 2054 2100 1459 1605 1641 2917 3209 3282 3501 3851 3938 4668 5134 5251 8752 9627 9846 50 55 57 36.47 40.11 41.57 1167 1284 1330 2334 2567 2660 1823 2006 2079 3647 4011 4157 4376 4813 4988 5834 6418 6651 10940 12033 12471 60 63.5 65 43.76 46.31 47.40 1400 1482 1517 2801 2964 3034 2188 2316 2370 4376 4631 4740 5251 5557 5689 7001 7410 7585 13127 13893 14221 70 75 51.05 54.70 1634 1750 3267 3501 2553 2735 5105 5470 6126 6564 8168 8752 15315 16409 CONTINENTAL STEEL PTE LTD PLATES 135 Contd. from previous page 2 2 Metric units 7.85kg/mm m - 0.7293 kg/mm ft Width x Length (ft) Thickness Weight 2 4x8 4 x 16 5 x 10 5 x 20 Weight / pc 6 x 20 8 x 20 10 x 30 mm kg/ft kg kg kg kg kg kg kg 80 90 100 110 120 58.34 65.64 72.93 80.22 87.52 1867 2100 2334 2567 2801 3734 4201 4668 5134 5601 2917 3282 3647 4011 4376 5834 6564 7293 8022 8752 7001 7876 8752 9627 10502 9335 10502 11669 12836 14003 17503 19691 21879 24067 26255 125 130 140 150 91.16 94.81 102.1 109.4 2917 3034 3267 3501 5834 6068 6535 7001 4558 4740 5105 5470 9116 9481 10210 10940 10940 11377 12252 13127 14586 15169 16336 17503 27349 28443 30631 32819 Table 29 – Plates: Sizes of Mild Steel Plates Chequered Plates 2 Metric units 8.08kg/mm m - 0.7507 kg/mm ft Width x Length (ft) 4x 8 4 x 10 2 4 x 16 Thickness Weight mm kg/ft2 kg kg kg 2.3 3 1.73 2.25 55.2 72.0 69.1 90.1 111 144 4 x 20 5 x 10 5 x 20 kg kg Kg 138 180 86.3 113 - Weight / pc 3.2 2.40 76.8 96.1 154 192 120 - 4 3.00 96.1 120 192 240 150 - 4.3 3.23 103 129 207 258 161 - 4.5 3.38 108 135 216 270 169 - 5 3.75 120 150 240 300 188 - 5.8 4.35 139 174 279 348 218 435 6 4.50 144 180 288 360 225 450 7.5 5.63 180 225 360 450 282 563 8 6.01 192 240 384 480 300 601 9 6.76 216 270 432 541 338 676 12 9.01 288 360 576 721 450 901 Table 30 – Plates: Sizes of Chequered Plates CONTINENTAL STEEL PTE LTD PLATES 136 CONTINENTAL STEEL PTE LTD PIPES 137 Pipes JIS G3452 (1988) SGP Nominal size A B Outside Diameter mm in Thickness mm in Unit Weight (plain end) lb/ft kg/m 6 1/8 10.5 0.413 2.0 0.079 0.282 8 1/4 13.8 0.543 2.3 0.090 0.438 0.652 10 3/8 17.3 0.681 2.3 0.090 0.572 0.851 0.419 15 1/2 21.7 0.854 2.8 0.110 0.880 1.31 20 3/4 27.2 1.07 2.8 0.110 1.13 1.68 25 1 34.0 1.34 3.2 0.126 1.63 2.43 32 1 1/4 42.7 1.68 3.5 0.138 2.27 3.38 40 1 1/2 48.6 1.91 3.5 0.138 2.61 3.89 50 2 60.5 2.38 3.8 0.150 3.57 5.31 65 2 1/2 76.3 3.00 4.2 0.165 5.02 7.47 80 3 89.1 3.51 4.2 0.165 5.91 8.79 90 3 1/2 102 4.00 4.2 0.165 6.79 10.1 100 4 114 4.50 4.5 0.177 8.20 12.2 125 5 140 5.50 4.5 0.177 10.1 15.0 150 6 165 6.50 5.0 0.197 13.3 19.8 175 7 191 7.51 5.3 0.209 16.3 24.2 200 8 216 8.52 5.8 0.228 20.2 30.1 225 9 242 9.52 6.2 0.244 24.2 36.0 250 10 267 10.5 6.6 0.260 28.5 42.4 300 12 319 12.5 6.9 0.272 35.6 53.0 350 14 356 14.0 7.9 0.311 45.5 67.7 400 16 406 16.0 7.9 0.311 52.1 77.6 450 18 457 18.0 7.9 0.311 58.7 87.5 500 20 508 20.0 7.9 0.311 65.4 97.4 Tensile Strength : 290N/mm2 CONTINENTAL STEEL PTE LTD PIPES 138 BS 1387 (1985) Steel tubes and tubulars suitable for screwing to BS 21 pipe threads Designatio Nomina Tube n l Outside diameter of black pipe of thread bore max. in. mm in. mm Light Mediu m Heavy Thickness min in. mm in. mm 1.8 1/8 6 0.383 10.1 0.369 9.7 0.072 1/4 8 0.532 13.6 0.518 13.2 0.072 1.8 3/8 10 0.671 17.1 0.656 16.7 0.072 1.8 1/2 15 0.841 21.4 0.825 21.0 0.080 2.0 3/4 20 1.059 26.9 1.041 26.4 0.092 2.3 1 25 1.328 33.8 1.309 33.2 0.104 2.6 1 1/4 32 1.670 42.5 1.650 41.9 1.104 2.6 1 1/2 40 1.903 48.4 1.882 47.8 0.116 2.9 2 50 2.347 60.2 2.307 59.6 0.116 2.9 2 1/2 65 2.991 76.0 2.960 75.2 0.128 3.2 3 80 3.491 88.7 3.460 87.9 0.128 3.2 4 100 4.481 113.9 4.450 113.0 0.144 3.6 1/8 6 0.411 10.4 0.386 9.8 0.080 2.0 1/4 8 0.547 13.9 0.522 13.3 0.092 2.3 3/8 10 0.685 17.4 0.660 16.8 0.092 2.3 1/2 15 0.856 21.7 0.831 21.1 0.104 2.6 3/4 20 1.072 27.2 1.047 26.6 0.104 2.6 1 25 1.346 34.2 1.316 33.4 0.128 3.2 1 1/4 32 1.687 42.9 1.657 42.1 0.128 3.2 1 1/2 40 1.919 48.8 1.889 48.0 0.128 3.2 2 50 2.394 60.8 2.354 59.8 0.144 3.6 2 1/2 65 3.014 76.6 2.969 75.4 0.144 3.6 3 80 3.524 89.5 3.469 88.1 0.160 4.0 4 100 4.524 114.9 4.459 113.3 0.176 4.5 5 125 5.534 140.6 5.459 138.7 0.192 5.0 6 150 6.539 166.1 6.459 164.1 0.192 5.0 1/8 6 0.411 10.4 0.386 9.8 0.104 2.7 1/4 8 0.547 13.9 0.522 13.3 0.116 2.9 3/8 10 0.685 17.4 0.660 16.8 0.116 2.9 1/2 15 0.856 21.7 0.831 21.1 0.128 3.2 3/4 20 1.072 27.2 1.047 26.6 0.128 3.2 1 25 1.346 34.2 1.316 33.4 0.160 4.0 1 1/4 32 1.687 42.9 1.657 42.1 0.160 4.0 1 1/2 40 1.919 48.8 1.889 48.0 0.160 4.0 2 50 2.394 60.8 2.354 59.8 0.176 4.5 2 1/2 65 3.014 76.6 2.969 75.4 0.176 4.5 3 80 3.524 89.5 3.469 88.1 0.192 5.0 4 100 4.524 114.9 4.459 113.3 0.212 5.4 5 125 5.534 140.6 5.459 138.7 0.212 5.4 6 150 6.539 166.1 6.459 164.1 0.212 5.4 Yield Strength : 195 N/mm2 Tensile Strength : 320 to 460 N/mm2 CONTINENTAL STEEL PTE LTD PIPES 139 Steel tubes and tubulars suitable for screwing to BS 21 pipe threads Tube Plain end lb/ft kg/m Light Mediu m Heavy Weight of black pipe Screwed and socketed lb/ft kg/m Ordinary sockets Min. outside dia. Min. length in. mm in. mm 0.243 0.361 0.245 0.364 19/32 15.0 3/4 19 0.347 0.517 0.350 0.521 23/32 18.5 1 1/16 27 0.453 0.674 0.457 0.680 7/8 22.0 1 1/8 28 0.640 0.952 0.646 0.961 1 1/16 27.0 1 7/16 37 0.944 1.410 0.954 1.420 1 9/32 32.5 1 9/16 39 1.350 2.010 1.360 2.030 1 9/16 39.5 1 13/16 46 1.730 2.580 1.750 2.610 1 15/16 49.0 2 51 2.190 3.250 2.220 3.290 2 3/16 56.0 2 51 2.760 4.110 2.810 4.180 2 11/16 68.0 2 3/8 60 3.900 5.800 3.980 5.920 3 5/16 84.0 2 11/16 69 4.580 6.810 4.690 6.980 3 7/8 98.0 2 15/16 75 6.640 9.890 6.840 10.200 4 7/8 124.0 3 7/16 87 0.273 0.407 0.275 0.410 19/32 15.0 3/4 19 0.437 0.650 0.440 0.654 23/32 18.5 1 1/16 27 0.573 0.852 0.577 0.858 7/8 22.0 1 1/8 28 0.822 1.220 0.828 1.230 1 1/16 27.0 1 7/16 37 1.060 1.580 1.070 1.590 1 9/32 32.5 1 9/16 39 1.640 2.440 1.650 2.460 1 9/16 39.5 1 13/16 46 2.110 3.140 2.130 3.170 1 15/16 49.0 2 51 2.430 3.610 2.460 3.650 2 3/16 56.0 2 51 3.420 5.100 3.470 5.170 2 11/16 68.0 2 3/8 60 4.380 6.510 4.460 6.630 3 5/16 84.0 2 11/16 69 5.690 8.470 5.800 8.640 3 7/8 98.0 2 15/16 75 8.140 12.100 8.340 12.400 4 7/8 124.0 3 7/16 87 10.900 16.200 11.200 16.700 5 15/16 151.0 3 3/4 96 12.900 19.200 13.300 19.800 7 178.0 3 3/4 96 0.331 0.493 0.333 0.496 19/32 15.0 3/4 19 0.517 0.769 0.520 0.773 23/32 18.5 1 1/16 27 0.686 1.020 0.690 1.030 7/8 22.0 1 1/8 28 0.977 1.450 0.983 1.460 1 1/16 27.0 1 7/16 37 1.270 1.900 1.280 1.910 1 9/32 32.5 1 9/16 39 2.000 2.970 2.010 2.990 1 9/16 39.5 1 13/16 46 2.580 3.840 2.600 3.870 1 15/16 49.0 2 51 2.980 4.430 3.010 4.470 2 3/16 56.0 2 51 4.140 6.170 4.190 6.240 2 11/16 68.0 2 3/8 60 5.310 7.900 5.390 8.020 3 5/16 84.0 2 11/16 69 6.760 10.100 6.870 10.300 3 7/8 98.0 2 15/16 75 9.710 14.400 9.910 14.700 4 7/8 124.0 3 7/16 87 12.000 17.800 12.300 18.300 5 15/16 151.0 3 3/4 96 14.300 21.200 14.700 21.800 7 178.0 3 3/4 96 Yield Strength : 195 N/mm2 Tensile Strength : 320 to 460 N/mm2 CONTINENTAL STEEL PTE LTD PIPES 140 API 5L (1991) and ASTM A53 (1997) API Specification 5L line pipes (1991 edition); seamless and welded line pipes for conveying water, gaseous and liquid hydrocarbons and for the construction of chemical and industrial plants, oil refineries etc. ASTM A53 (1997 edition) Steel pipes, black and hot-dipped, zinc-coated, welded and seamless, with nominal (average) diameter from 1/8” - 26”. Please note that API 5L pipes might be heat-treated, ASTM A53 pipes are all cold formed. Chemical composition The chemical composition of the API 5L and ASTM A53 pipes are shown below. Delivery condition API 5L S-W S-W S-W S-W S-W S-W S-W W W W ASTM A53 S-W S-W F Grade C max. % Mn max. % P max. % S max. % A B X42 X46 X52 X56 X60 X65 X70 X80 0.22 0.27 0.29 0.31 0.31 0.26 0.26 0.26 0.23 0.18 0.90 1.15 1.25 1.35 1.35 1.35 1.35 1.40 1.60 1.80 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.018 A B 0.25 0.30 - 0.95 1.20 - 0.05 0.05 0.08 0.06 0.06 0.06 Notes: S = Seamless, W = electric-resistance Welded, F = Furnace-welded Table 31 – API 5L and ASTM A53 Pipes: Chemical composition Mechanical properties The mechanical properties for the API 5L and ASTM A53 pipes are shown in Table 32 below. Delivery condition Grade API 5L S-W S-W S-W S-W S-W S-W S-W W W W ASTM A53 S-W S-W F Min. Yield strength N/mm2 Min. Tensile strength N/mm2 A B X42 X46 X52 X56 X60 X65 X70 X80 207 241 289 317 358 386 413 448 482 551 331 413 413 434 455 489 517 530 565 620-827 A B 205 240 170 330 415 310 Table 32 – API 5L and ASTM A53 Pipes: Mechanical properties The tables on the following pages show the available sizes with outside diameter, plain end weight, wall thickness, designation, and hydrostatic test pressure. CONTINENTAL STEEL PTE LTD PIPES 141 Section sizes OD = outer diameter, ID = inner diameter ∆ = Sizes only from ASTM A53 (1997). Schedule Nos. are taken from ASTM A53. ASTM sizes do not have an alternative size or grades X42 to X80. Size OD Wall thickness Unit weight ID inch mm Sch. No (Class) 1/8 10.3 t mm kg/m mm A B X42 X46 X52 X56 X60 X65 X70 X80 ∆40(Std) ∆80(XS) 1.7 2.4 0.36 0.47 6.9 5.5 700 850 700 850 700 850 - - - - - - - - 1/4 13.7 ∆40(Std) ∆80(XS) 2.2 3.0 0.62 0.79 9.3 7.7 700 850 700 850 700 850 - - - - - - - - 3/8 17.2 ∆40(Std) ∆80(XS) 2.3 3.2 0.84 1.10 12.5 10.1 700 850 700 850 700 850 - - - - - - - - 1/2 21.3 ∆40(Std) ∆80(XS) ∆160 ∆(XXS) 2.8 3.7 4.8 7.5 1.28 1.61 1.95 2.55 15.7 13.9 11.7 6.3 700 850 900 1000 700 850 900 1000 700 850 900 1000 - - - - - - - - 3/4 26.7 ∆40(Std) ∆80(XS) ∆160 ∆(XXS) 40 (Std) 80 (XS) 2.9 3.9 5.6 7.8 1.70 2.19 2.89 3.64 20.9 18.9 15.5 11.1 700 850 950 1000 700 850 950 1000 700 850 950 1000 - - - - - - - - 3.4 4.5 6.4 9.1 2.52 3.21 4.23 5.45 26.6 24.4 20.7 15.2 700 850 1000 - 700 850 950 1000 700 850 950 1000 - - - - - - - - 3.6 4.9 6.4 9.7 3.43 4.51 5.60 7.77 35.0 32.4 29.5 22.8 1000 1300 1400 - 1200 1800 1900 2200 1300 1900 2000 2300 - - - - - - - - 3.7 5.1 7.1 10.2 4.07 5.43 7.23 9.58 40.9 38.1 34.0 27.9 - 1200 1800 1950 2200 1300 1900 2050 2300 - - - - - - - - 2.1 3.01 56.1 2.8 3.97 54.6 3.2 4.51 53.9 3.6 5.03 53.1 3.9 5.42 52.5 4.4 6.07 51.5 4.8 6.57 50.7 5.5 7.43 49.3 6.4 8.51 47.5 7.1 9.31 46.1 Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. 1260 1570 1650 2070 1890 2370 2140 2500 2330 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 1470 1830 1930 2410 2210 2500 2490 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 1760 2200 2310 2890 2650 3000 2990 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1930 2410 2530 3000 2910 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2180 2730 2860 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2350 2940 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2520 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2730 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2940 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1 33.4 ∆160 (XXS) 1 1/4 42.2 40 (Std) 80 (XS) ∆160 (XXS) 1 1/2 48.3 40 (Std) 80 (XS) ∆160 (XXS) 2 3/8 60.3 (Std) 40 (Std) 80 (XS) Butt weld Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. CONTINENTAL STEEL PTE LTD PIPES 142 Size OD Wall thickness inch mm Sch. no (Class) t mm kg/m mm 2 3/8 60.3 ∆160 8.7 11.10 42.8 (XXS) 11.1 13.47 38.1 2.1 3.67 68.8 2.8 4.85 67.4 3.2 5.51 66.6 3.6 6.16 65.8 4.0 6.81 65.0 4.4 7.44 64.2 4.8 8.07 63.4 5.2 8.69 62.6 5.5 9.16 62.0 6.4 10.51 60.2 80 (XS) 7.0 11.39 59.0 ∆160 9.5 14.89 54.0 (XXS) 14.0 20.37 45.0 2.1 4.50 84.7 2.8 5.95 83.3 3.2 6.76 82.5 3.6 7.57 81.7 4.0 8.37 80.9 4.4 9.17 80.1 4.8 9.95 79.3 5.5 11.31 77.9 6.4 13.02 76.1 7.1 14.32 74.7 7.6 15.24 73.7 2 7/8 73.0 40 (Std) 3½ 88.9 40 (Std) 80 (XS) Unit weight Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. ID A B X42 X46 X52 X56 X60 X65 X70 X80 Std. Alt. Std. Alt. 2500 2500 2500 2500 2500 2500 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. 1040 1300 1360 1710 1570 1960 1770 2210 1950 2440 2150 2500 2350 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 1210 1520 1590 1990 1830 2280 2060 2500 2280 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 1460 1820 1910 2390 2190 2740 2470 3000 2730 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1590 1990 2090 2620 2400 3000 2710 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1800 2250 2370 2960 2710 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1940 2430 2550 3000 2920 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2030 2600 2730 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2250 2810 2960 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2430 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2770 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. 850 1070 1120 1400 1290 1610 1450 1810 1600 2010 1770 2210 1930 2420 2220 2500 2500 2500 2500 2500 2500 2500 1000 1250 1310 1640 1500 1880 1690 2120 1870 2340 2060 2500 2260 2500 2500 2500 2500 2500 2500 2500 2500 2500 1200 1490 1570 1960 1800 2250 2030 2540 2250 2810 2480 3000 2710 3000 3000 3000 3000 3000 3000 3000 3000 3000 1310 1640 1720 2150 1970 2460 2220 2780 2460 3000 2710 3000 2970 3000 3000 3000 3000 3000 3000 3000 3000 3000 1480 1850 1940 2430 2230 2790 2510 3000 2780 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1590 1990 2090 2620 2400 3000 2710 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1710 2130 2240 2800 2570 3000 2900 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1850 2310 2430 3000 2790 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1990 2490 2620 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2270 2840 2990 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 CONTINENTAL STEEL PTE LTD PIPES 143 Size OD Wall thickness inch mm Sch. no (Class) t mm kg/m mm 3½ 88.9 ∆160 11.1 21.30 66.6 (XXS) 15.2 27.63 58.5 2.1 5.15 97.4 2.8 6.82 96.0 3.2 7.76 95.2 3.6 8.70 94.4 4.0 9.63 93.6 4.4 10.55 92.8 4.8 11.46 92.0 5.7 13.48 90.2 6.4 15.02 88.8 7.1 16.55 87.4 8.1 18.68 85.4 2.1 5.81 110.1 3.2 8.77 107.9 3.6 9.83 107.1 4.0 10.88 106.3 4.4 11.92 105.5 4.8 12.96 104.7 5.2 13.99 103.9 5.6 15.01 103.1 6.0 16.02 102.3 6.4 17.03 101.5 7.1 18.77 100.1 7.9 20.73 98.5 8.6 22.42 97.1 4 101.6 40 (Std) 80 (XS) 4½ 114.30 40 (Std) 80 (XS) Unit weight Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. ID A B X42 X46 X52 X56 X60 X65 X70 X80 Std. Alt. Std. Alt. 2500 2500 2500 2500 2500 2500 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. 750 930 980 1230 1130 1410 1270 1590 1400 1760 1550 1940 1690 2120 2930 2540 2250 2800 2530 2800 2800 2800 870 1090 1140 1430 1310 1640 1480 1850 1640 2050 1810 2260 1970 2470 2370 2800 2630 2800 2800 2800 2800 2800 1050 1310 1370 1720 1580 1970 1780 2220 1970 2460 2170 2710 2370 2960 2850 3000 3000 3000 3000 3000 3000 3000 1150 1430 1500 1880 1730 2160 1950 2430 2150 2690 2370 2970 2590 3000 3000 3000 3000 3000 3000 3000 3000 3000 1290 1620 1700 2130 1950 2440 2200 2750 2430 3000 2680 3000 2930 3000 3000 3000 3000 3000 3000 3000 3000 3000 1390 1740 1830 2290 2100 2630 2370 2960 2620 3000 2890 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1490 1870 1960 2450 2250 2810 2540 3000 2810 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1620 2020 2130 2660 2440 3000 2750 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1740 2180 2290 2860 2630 3000 2960 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1990 2460 2620 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. Std. Alt. 660 830 1000 1250 1130 1410 1250 1560 1380 1720 1500 1880 1620 2030 1750 2190 1900 2370 2000 2500 2250 2800 2500 2800 2700 2800 770 970 1170 1460 1320 1650 1460 1820 1610 2010 1750 2190 1890 2370 2040 2560 2210 2770 2330 2800 2620 2800 2800 2800 2800 2800 930 1160 1400 1750 1580 1970 1750 2180 1930 2410 2110 2630 2270 2840 2450 3000 2650 3000 2800 3000 3000 3000 3000 3000 3000 3000 1020 1270 1530 1920 1730 2160 1910 2390 2110 2640 2310 2880 2490 3000 2690 3000 2910 3000 3000 3000 3000 3000 3000 3000 3000 3000 1150 1440 1730 2170 1960 2440 2160 2700 2390 2980 2610 3000 2810 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1240 1550 1870 2330 2110 2630 2330 2910 2570 3000 2810 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1330 1660 2000 2500 2260 2820 2500 3000 2750 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1440 1800 2170 2710 2440 3000 2700 3000 2980 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1550 1940 2330 2920 2630 3000 2910 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1770 2210 2670 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 CONTINENTAL STEEL PTE LTD PIPES 144 Size OD Wall thickness inch mm Sch. no (Class) t mm kg/m mm 4½ 114.30 120 11.1 28.25 92.1 160 13.5 33.56 87.3 (XXS) 17.1 40.99 80.1 2.1 3.2 4.0 4.8 5.6 6.6 7.1 7.9 8.7 9.5 12.7 15.9 19.1 7.21 10.90 13.54 16.16 18.74 21.92 23.50 25.99 28.45 30.88 40.28 49.17 57.56 137.1 134.9 133.3 131.7 130.1 128.1 127.1 125.5 123.9 122.3 115.9 109.5 103.1 5 9/16 141.3 40 80 (XS) 120 160 (XXS) Size Wall thickness OD inch mm Sch. No. (Class) 6 5/8 168.3 40 80 (XS) 120 160 ∆ (XXS) 8 5/8 219.1 Unit weight Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. ID A B X42 X46 X52 X56 X60 X65 X70 X80 Std. Alt. Std. Alt. Std. Alt. 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. 540 810 1010 1220 1420 1670 1820 2020 2230 2430 2800 2800 2800 630 940 1180 1420 1650 1950 2120 2360 2600 2800 2800 2800 2800 750 1130 1410 1700 1990 2340 2550 3000 3000 3000 3000 3000 3000 820 1240 1550 1870 2170 2560 2790 3000 3000 3000 3000 3000 3000 930 1400 1750 2110 2460 2890 3000 3000 3000 3000 3000 3000 3000 1000 1500 1910 2270 2650 3000 3000 3000 3000 3000 3000 3000 3000 1040 1630 2020 2430 2830 3000 3000 3000 3000 3000 3000 3000 3000 1160 1750 2120 2640 3000 3000 3000 3000 3000 3000 3000 3000 3000 1250 1890 2360 2840 3000 3000 3000 3000 3000 3000 3000 3000 3000 1430 2160 2690 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Unit Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. weight ID mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 2.1 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6 6.4 7.1 7.9 8.7 9.5 11.0 12.7 14.3 15.9 18.3 19.1 21.9 22.2 8.61 11.43 13.03 14.62 16.21 17.78 19.35 20.91 22.47 25.55 28.22 31.25 34.24 37.20 42.67 48.73 54.31 59.76 67.69 70.27 79.10 79.98 164.1 162.7 161.9 161.1 160.3 159.5 158.7 157.9 157.1 155.5 154.1 152.5 150.9 149.3 146.3 142.9 139.7 136.5 131.7 130.1 124.4 123.9 450 590 680 770 850 930 1020 1100 1190 1360 1520 1700 1870 2040 2350 2720 2800 2800 2800 2800 2800 2800 560 740 850 960 1060 1170 1280 1380 1490 1700 1900 2120 2340 2550 2800 2800 2800 2800 2800 2800 2800 530 690 790 890 990 1090 1190 1290 1390 1580 1780 1980 2180 2380 2740 2800 2800 2800 2800 2800 2800 2800 660 860 990 1120 1240 1360 1490 1610 1740 1980 2220 2470 2500 2800 2800 2800 2800 2800 2800 2800 2800 790 1040 1190 1340 1480 1640 1790 1930 2080 2380 2660 2970 3000 3000 3000 3000 3000 3000 3000 3000 3000 860 1140 1300 1470 1620 1790 1960 2110 2280 2600 2920 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 980 1280 1470 1660 1840 2030 2210 2390 2580 2940 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1050 1380 1580 1790 1980 2180 2380 2570 2780 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1130 1480 1700 1920 2120 2340 2550 2760 2980 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1220 1600 1840 2080 2300 2530 2770 2990 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1320 1730 1980 2230 2470 2730 2980 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1500 1970 2260 2550 2830 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3.2 4.0 4.8 5.2 17.04 21.22 25.37 27.43 212.7 211.1 209.5 208.7 520 650 780 850 650 810 980 1060 610 760 920 990 760 950 1140 1240 910 1140 1370 1480 1000 1250 1500 1620 1130 1410 1700 1840 1220 1520 1830 2000 1300 1630 1960 2120 1410 1760 2130 2290 1520 1900 2290 2470 1740 2170 2620 2820 CONTINENTAL STEEL PTE LTD PIPES Size OD inch mm 8 5/8 219.1 145 Wall thickness Sch. No. (Class) 20 30 40 ∆60 80 (XS) ∆100 120 140 (XXS) ∆160 10 3/4 273.1 20 30 40 10 3/4 273.1 60 (XS) ∆80 100 ∆120 140 ∆160 12 3/4 323.9 20 30 (Std) 40 Unit weight ID Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 5.6 6.4 7.0 7.9 8.2 8.7 9.5 10.3 11.1 12.7 14.3 15.1 15.9 18.3 19.1 20.6 22.2 23.0 25.4 29.48 33.57 36.61 41.14 42.65 45.14 49.10 53.03 56.94 64.64 72.22 75.81 79.67 90.62 94.20 100.84 107.79 111.14 121.32 207.9 206.3 205.1 203.3 202.7 201.7 200.1 198.5 196.9 193.7 190.5 188.9 187.3 182.5 180.9 177.9 174.7 173.1 168.3 910 1040 1160 1300 1340 1440 1570 1700 1830 2090 2350 2500 2610 2800 2800 2800 2800 2800 2800 1140 1300 1450 1630 1680 1790 1960 2290 2610 2800 2800 2800 2800 2800 2800 2800 1070 1220 1350 1520 1570 1680 1830 2000 2130 2430 2740 2800 2800 2800 2800 2800 2800 2800 2800 1330 1520 1690 1900 1960 2090 2280 2670 2800 2800 2800 2800 2800 2800 2800 2800 1600 1830 2020 2280 2350 2510 2740 3000 3000 3000 3000 3000 3000 3000 3000 3000 1750 2000 2220 2500 2580 2750 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1980 2260 2510 2820 2910 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2130 2430 2700 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2290 2610 2890 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2480 2830 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 2670 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 4.0 4.8 5.2 5.6 6.4 7.1 7.8 8.7 9.3 11.1 26.54 31.76 34.35 36.94 42.09 46.57 51.03 56.72 60.50 71.72 265.1 263.5 262.7 261.9 260.3 258.9 257.5 255.7 254.5 250.9 520 630 680 730 840 930 1030 1150 1220 1470 650 790 850 920 1050 1170 1290 1440 1530 1830 610 730 790 860 980 1090 1200 1340 1430 1710 760 920 990 1070 1220 1360 1500 1680 1780 2140 1040 1250 1350 1450 1660 1850 2040 2280 2420 2910 1130 1370 1480 1590 1820 2030 2230 2500 2660 3000 1280 1550 1670 1800 2060 2290 2520 2830 3000 3000 1380 1660 1800 1940 2210 2470 2720 3000 3000 3000 1480 1780 1930 2080 2370 2650 2910 3000 3000 3000 1600 1930 2090 2250 2570 2870 3000 3000 3000 3000 1730 2080 2250 2420 2770 3000 3000 3000 3000 3000 1970 2380 2570 2770 3000 3000 3000 3000 3000 3000 12.7 14.3 15.1 15.9 18.3 20.6 21.4 22.2 23.8 25.4 28.6 31.8 81.55 91.26 95.87 100.85 114.99 128.27 132.86 137.36 146.30 155.10 172.25 188.75 247.7 244.5 242.9 241.3 236.5 231.9 230.2 228.7 225.5 222.3 172.1 209.5 1670 1880 1990 2090 2410 2720 2800 2800 2800 2800 2800 2800 2090 2350 2620 2800 2800 2800 2800 2800 2800 1950 2200 2320 2440 2800 2800 2800 2800 2800 2800 2800 2800 2440 2740 2800 2800 2800 2800 2800 2800 2800 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 4.4 4.8 5.2 5.6 6.4 7.1 7.9 8.4 8.7 9.5 10.3 34.67 37.77 40.87 43.59 50.11 55.47 61.56 65.35 67.62 73.65 79.65 315.1 314.3 313.5 312.7 311.1 309.7 308.1 307.1 306.5 304.9 303.3 490 530 570 620 710 790 880 930 970 1060 1150 610 660 720 770 880 990 1100 1160 1210 1320 1430 570 620 670 720 820 930 1030 1090 1130 1240 1340 710 770 840 900 1030 1160 1280 1360 1420 1540 1670 960 1050 1140 1230 1400 1570 1750 1850 1930 2100 2270 1050 1150 1250 1340 1530 1720 1910 2020 2110 2300 2490 1190 1300 1410 1520 1730 1950 2160 2290 2390 2600 2810 1280 1400 1520 1640 1870 2100 2330 2460 2570 2800 3000 1380 1500 1620 1750 2000 2250 2500 2640 2750 3000 3000 1490 1630 1760 1900 2170 2440 2700 2860 2980 3000 3000 1610 1750 1890 2040 2330 2620 2910 3000 3000 3000 3000 1830 2010 2170 2340 2670 3000 3000 3000 3000 3000 3000 CONTINENTAL STEEL PTE LTD PIPES Size OD inch mm 12 3/4 323.9 146 Wall thickness Sch. No. (Class) (XS) 60 80 ∆100 120(XXS) 140 ∆160 14 355.6 10 20 30(Std) 40 (XS) ∆60 80 100 ∆120 140 ∆160 ∆ ∆ ∆ ∆ 16 406.4 10 20 Unit Weight ID Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 11.1 12.7 14.3 15.9 17.5 19.1 20.6 21.4 22.2 23.8 25.4 27.0 28.6 31.8 33.3 85.62 97.46 109.18 120.76 132.23 143.56 154.08 159.69 165.17 176.13 186.91 197.68 208.27 229.06 238.48 301.7 298.5 295.3 292.1 288.9 285.7 282.7 281.0 279.5 276.3 273.1 269.9 266.7 260.3 257.2 1240 1410 1590 1760 1940 2120 2290 2390 2470 2650 2800 2800 2800 2800 2800 1550 1760 1980 2210 2430 2650 2800 2800 2800 2800 2800 2800 2800 - 1440 1650 1850 2060 2270 2470 2670 2780 2800 2800 2800 2800 2800 2800 2800 1800 2060 2310 2570 2800 2800 2800 2800 2800 2800 2800 2800 2800 - 2450 2800 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 2690 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 4.8 5.2 5.3 5.6 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.1 15.9 17.5 19.1 20.6 22.2 23.8 25.4 27.0 27.8 28.6 31.8 35.7 50.8 54.0 55.9 63.5 41.52 44.93 45.78 48.33 55.11 61.02 67.74 74.42 81.08 87.71 94.30 100.86 107.39 120.36 126.55 133.19 145.91 158.49 170.18 182.52 194.74 206.83 218.79 224.64 230.63 253.31 281.40 381.40 401.03 412.56 456.89 346.0 345.2 345.0 344.4 342.8 341.4 339.8 338.2 336.6 335.0 333.4 331.8 330.2 327.0 325.4 323.8 320.6 317.4 314.4 311.2 308.0 304.8 301.6 300.0 298.4 292.1 284.2 254.0 247.7 243.8 228.6 480 520 540 560 640 720 800 880 960 1040 1130 1210 1290 1450 1530 1610 1770 1930 2090 2250 2410 2570 2730 2740 2800 2800 2800 2800 2800 2800 2800 600 650 680 700 800 900 1000 1110 1210 1310 1410 1510 1610 1810 2010 2210 2410 2610 2800 2800 2800 2800 2800 2800 - 560 610 630 660 750 840 940 1030 1120 1220 1310 1410 1500 1690 1780 1880 2060 2250 2440 2620 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 700 760 790 820 940 1050 1170 1290 1410 1520 1640 1760 1880 2110 2340 2580 2800 2800 2800 2800 2800 2800 2800 2800 - 960 1040 1070 1120 1280 1430 1590 1750 1910 2070 2230 2390 2550 2870 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1050 1140 1170 1220 1400 1570 1740 1920 2090 2270 2450 2620 2790 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1190 1290 1330 1380 1580 1770 1970 2170 2370 2560 2770 2960 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1280 1390 1430 1490 1700 1910 2120 2340 2550 2760 2980 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1370 1480 1530 1600 1820 2050 2270 2510 2730 2960 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1480 1600 1660 1730 1970 2220 2460 2720 2960 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1600 1730 1790 1860 2130 2390 2650 2920 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1830 1970 2040 2130 2430 2730 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 4.8 5.2 5.6 6.4 7.1 7.9 47.54 51.45 55.35 63.13 69.91 77.63 396.8 396.0 395.2 393.6 392.2 390.6 420 460 490 560 630 700 530 570 620 700 790 880 490 530 570 660 740 820 620 670 720 820 920 1020 840 910 980 1120 1250 1390 920 990 1070 1220 1370 1520 1040 1120 1210 1380 1550 1720 1120 1210 1300 1490 1670 1860 1200 1290 1400 1590 1790 1990 1300 1400 1510 1730 1940 2150 1400 1510 1630 1860 2090 2320 1600 1730 1860 2130 2390 2650 CONTINENTAL STEEL PTE LTD PIPES Size OD inch mm 16 406.4 147 Wall thickness Sch. No. (Class) 30(Std) 40(XS) ∆60 ∆80 ∆100 ∆120 ∆140 ∆160 18 457.2 10 20 (Std) 30 (XS) 40 60 80 ∆100 ∆120 ∆140 ∆160 Unit weight ID Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 16.7 17.5 19.1 20.6 21.4 22.2 23.8 25.4 26.2 27.0 28.6 30.2 31.0 31.8 36.5 40.5 85.32 92.98 100.61 108.20 115.77 123.30 138.27 153.14 159.96 167.83 182.42 195.98 203.29 210.33 224.55 238.64 245.25 252.61 266.45 280.17 286.33 293.76 333.35 364.93 389.0 387.4 385.8 384.2 382.6 381.0 377.8 374.6 373.1 371.4 368.2 365.2 363.5 362.0 358.8 355.6 354.0 352.4 349.2 346.0 344.5 342.8 332.8 325.4 770 840 910 990 1060 1120 1260 1410 1480 1550 1690 1830 1900 1970 2110 2250 2320 2390 2530 2670 2740 2800 2800 2800 970 1050 1110 1230 1320 1410 1580 1760 1940 2110 2280 2460 2640 2800 2800 2800 2800 2800 - 900 980 1070 1150 1230 1310 1480 1640 1720 1810 1970 2130 2220 2300 2460 2620 2710 2790 2800 2800 2800 2800 2800 2800 1130 1230 1330 1440 1540 1640 1840 2050 2260 2460 2660 2800 2800 2800 2800 2800 2800 2800 - 1540 1670 1810 1950 2090 2230 2510 2790 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1680 1830 1980 2140 2290 2440 2750 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1900 2070 2240 2420 2590 2760 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 2050 2230 2420 2610 2790 2980 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 2190 2390 2590 2790 2990 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 2380 2590 2800 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 2560 2790 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 2920 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 4.8 5.6 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 27.0 28.6 29.4 30.2 31.8 34.9 39.7 45.2 53.53 62.34 71.12 78.77 87.49 96.18 104.84 113.46 122.05 130.62 139.15 156.11 172.95 189.67 206.25 221.69 238.03 254.25 270.34 286.30 302.14 309.41 317.85 333.44 363.28 408.04 459.05 447.4 445.8 444.2 442.8 441.2 439.6 438.0 436.4 434.8 433.2 431.6 428.4 425.2 422.0 418.8 415.8 412.6 409.4 406.2 40.30 399.8 398.5 396.6 393.4 387.4 377.9 366.7 380 440 500 560 620 690 750 810 880 940 1000 1120 1250 1380 1500 1620 1750 1880 2000 2120 2250 2310 2370 2500 2750 2800 2800 470 550 620 700 780 860 940 1020 1100 1170 1250 1400 1560 1720 1880 2030 2190 2340 2500 2660 2800 2800 2800 - 440 510 580 660 730 800 880 950 1020 1090 1170 1310 1460 1610 1750 1890 2040 2190 2330 2480 2620 2700 2770 2800 2800 2800 2800 550 640 730 820 910 1000 1090 1180 1280 1370 1460 1640 1820 2010 2190 2370 2550 2740 2800 2800 2800 2800 2800 - 750 870 990 1110 1240 1360 1490 1610 1740 1860 1980 2230 2480 2730 2980 3000 3000 3000 3000 3000 3000 3000 3000 - 820 950 1090 1220 1360 1490 1630 1760 1900 2040 2170 2440 2720 2990 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 920 1080 1230 1380 1530 1690 1840 1990 2150 2300 2460 2760 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 990 1160 1320 1490 1650 1820 1980 2150 2320 2480 2640 2970 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1070 1240 1420 1590 1770 1950 2120 2300 2480 2660 2830 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1150 1340 1530 1730 1920 2110 2300 2490 2690 2880 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1240 1450 1650 1860 2060 2270 2480 2680 2900 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1420 1650 1890 2120 2350 2600 2830 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - CONTINENTAL STEEL PTE LTD PIPES Size 148 Wall thickness OD inch mm Sch. No. (Class) 20 508.0 10 20(Std) 30(XS) ∆40 60 ∆80 ∆100 ∆120 ∆140 ∆160 22 558.8 10 20 30 40 Unit Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. weight ID t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 5.6 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.1 15.9 17.5 19.1 20.6 22.2 23.8 25.4 26.2 27.0 28.6 30.2 31.8 32.5 33.3 34.9 38.1 44.5 50.0 69.38 79.16 87.70 97.43 107.12 116.78 126.41 136.01 145.58 155.12 174.10 183.19 192.95 211.68 230.27 247.60 265.95 284.18 302.28 310.80 320.26 338.11 355.83 373.43 381.07 389.81 407.17 440.99 507.56 564.10 496.8 495.2 493.8 492.2 490.6 489.0 487.4 485.8 484.2 482.6 479.4 477.8 476.2 473.0 469.8 466.8 463.6 460.4 457.2 455.6 454.0 450.8 447.6 444.4 442.9 441.4 438.2 431.8 419.1 408.0 390 450 510 560 620 680 730 790 840 900 1010 1170 1120 1240 1350 1460 1580 1690 1800 1860 1910 2020 2140 2250 2310 2360 2480 2700 2800 2800 490 560 630 700 770 840 910 990 1060 1120 1260 1410 1550 1690 1830 1970 2110 2250 2390 2530 2670 2750 2750 2750 - 460 520 590 660 720 790 850 920 980 1050 1180 1250 1310 1440 1580 1710 1840 1970 2100 2170 2230 2360 2490 2620 2690 2750 2750 2800 2800 2800 570 660 740 820 900 980 1070 1150 1230 1310 1480 1640 1810 1970 2130 2300 2460 2620 2750 2750 2750 2750 2750 2750 - 830 950 1060 1180 1300 1420 1530 1660 1770 1890 2120 2360 2600 2840 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 910 1040 1160 1290 1420 1550 1680 1810 1940 2070 2330 2590 2850 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1020 1170 1320 1460 1610 1760 1900 2050 2190 2340 2630 2930 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1100 1260 1420 1570 1730 1890 2050 2210 2360 2520 2830 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1180 1350 1520 1680 1860 2030 2190 2370 2530 2700 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1280 1460 1640 1830 2010 2190 2380 2560 2740 2930 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1380 1580 1770 1970 2170 2360 2560 2760 2950 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1580 1800 2020 2250 2480 2700 2920 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 5.6 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 27.0 28.6 30.2 31.8 76.42 87.21 96.63 107.36 118.06 128.73 139.37 149.97 160.55 171.09 192.08 212.95 233.68 254.30 273.51 293.87 314.11 334.23 354.22 374.08 393.81 413.42 547.8 546.2 544.8 543.2 541.6 540.0 538.4 536.8 535.2 533.6 530.4 527.2 524.0 520.8 517.8 514.6 511.4 508.2 505.0 501.8 498.6 495.4 360 410 460 510 560 610 660 720 770 820 920 1020 1130 1230 1330 1430 1530 1640 1740 1840 1940 2050 450 510 570 640 700 770 830 900 960 1020 1150 1280 1410 1530 1660 1790 1920 2050 2170 2300 2430 2500 420 480 540 600 660 720 780 840 900 950 1070 1190 1310 1430 1550 1670 1790 1910 2030 2150 2270 2390 520 600 670 740 820 890 970 1050 1120 1190 1340 1490 1640 1790 1940 2090 2240 2390 2500 2500 2500 2500 750 860 970 1070 1180 1290 1400 1510 1610 1720 1930 2150 2360 2580 2790 3000 3000 3000 3000 3000 3000 3000 820 940 1060 1170 1290 1410 1530 1650 1770 1880 2120 2350 2590 2820 3000 3000 3000 3000 3000 3000 3000 3000 930 1060 1200 1330 1460 1600 1730 1860 2000 2130 2390 2660 2930 3000 3000 3000 3000 3000 3000 3000 3000 3000 1000 1150 1290 1430 1580 1720 1860 2010 2150 2290 2570 2860 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1080 1230 1380 1530 1690 1840 1990 2150 2300 2450 2760 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1160 1330 1490 1660 1830 1990 2160 2330 2490 2660 2990 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1250 1430 1610 1790 1970 2150 2330 2510 2690 2860 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1430 1640 1840 2040 2250 2450 2660 2870 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 CONTINENTAL STEEL PTE LTD PIPES Size OD inch mm 149 Wall thickness Sch. No. (Class) 22 558.8 24 609.6 10 20(Std) (XS) 30 40 ∆60 ∆80 ∆100 ∆120 ∆140 ∆160 26 660.0 10 (Std) 20(XS) Unit weight ID Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 33.3 34.9 36.5 38.1 431.69 451.06 470.30 489.41 492.4 489.2 486.0 482.8 2150 2250 2350 2450 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 24.6 25.4 27.0 28.6 30.2 31.0 31.8 33.3 34.9 36.5 38.1 38.9 39.7 46.0 52.4 59.5 95.26 105.56 117.30 129.00 140.68 152.32 163.93 175.51 187.06 210.07 232.94 255.69 278.32 299.41 321.79 344.05 355.41 366.17 388.17 410.05 431.80 441.31 453.42 473.57 494.95 516.20 537.33 546.68 558.32 638.93 718.88 806.75 597.2 595.8 594.2 592.6 591.0 589.4 587.8 586.2 584.6 581.4 578.2 575.0 571.8 568.8 565.6 562.4 560.4 559.2 556.0 552.8 549.6 547.7 546.4 543.4 540.2 537.0 533.8 531.8 530.6 517.6 504.9 490.5 380 420 470 520 560 610 660 700 750 840 940 1030 1120 1220 1310 1410 1450 1500 1590 1690 1780 1830 1880 1970 2060 2160 2250 2300 2300 2720 2800 2800 470 530 580 640 700 760 820 880 940 1050 1170 1290 1410 1520 1640 1760 1880 1990 2110 2230 2300 2300 2300 2300 2300 2300 - 440 490 550 600 660 710 770 820 880 980 1090 1200 1310 1420 1530 1640 1700 1750 1860 1970 2080 2130 2190 2300 2300 2300 2300 2680 2300 2800 2800 2800 550 610 680 750 820 890 960 1030 1090 1230 1370 1500 1640 1780 1910 2050 2190 2300 2300 2300 2300 2300 2300 2300 2300 2300 - 790 890 980 1080 1180 1280 1380 1480 1580 1770 1970 2170 2360 2560 2760 2950 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 860 970 1080 1190 1290 1400 1510 1620 1730 1940 2160 2370 2590 2800 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 980 1100 1220 1340 1460 1580 1710 1830 1950 2190 2440 2680 2930 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1050 1180 1310 1440 1580 1710 1840 1970 2100 2360 2630 2890 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1130 1260 1400 1550 1690 1830 1970 2110 2250 2530 2810 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1220 1370 1520 1680 1830 1980 2140 2290 2440 2740 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1310 1480 1640 1810 1970 2130 2300 2460 2630 2950 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 1500 1690 1870 2060 2250 2440 2630 2810 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 - 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 103.15 114.31 127.04 139.73 152.39 165.02 177.62 190.19 202.72 227.70 252.55 277.27 301.87 324.81 349.16 373.39 397.49 647.2 645.8 644.2 642.6 641.0 639.4 637.8 636.2 634.6 631.4 628.2 625.0 621.8 618.8 615.6 612.4 609.2 350 390 430 480 520 560 610 650 690 780 870 950 1040 1120 1210 1300 1380 430 490 540 600 650 700 760 810 870 970 1080 1190 1300 1410 1510 1620 1730 400 450 500 560 610 660 710 760 810 910 1010 1110 1210 1310 1410 1520 1620 500 570 630 690 760 820 880 950 1010 1130 1260 1390 1510 1640 1770 1890 2000 730 820 910 1000 1090 1180 1270 1360 1450 1630 1820 2000 2180 2360 2540 2730 2910 800 890 990 1100 1190 1290 1390 1490 1590 1790 1990 2190 2390 2590 2790 2990 3000 900 1010 1120 1240 1350 1460 1580 1690 1800 2020 2250 2480 2700 2920 3000 3000 3000 970 1090 1210 1330 1450 1570 1700 1820 1940 2180 2420 2670 2910 3000 3000 3000 3000 1040 1170 1300 1430 1560 1690 1820 1950 2080 2330 2600 2860 3000 3000 3000 3000 3000 1130 1260 1400 1550 1690 1830 1970 2110 2250 2530 2810 3000 3000 3000 3000 3000 3000 1210 1360 1510 1670 1820 1970 2120 2270 2420 2720 3000 3000 3000 3000 3000 3000 3000 1380 1560 1730 1910 2080 2250 2430 2600 2770 3000 3000 3000 3000 3000 3000 3000 3000 CONTINENTAL STEEL PTE LTD PIPES Size 150 Wall thickness OD inch mm Sch. No. (Class) 28 711.0 10 20 30 30 762.0 10 20 30 32 813.0 10 20 30 40 Unit Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. weight ID t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 111.20 123.24 136.97 150.67 164.34 177.98 191.58 205.15 218.69 245.68 272.54 299.28 325.89 350.72 377.08 403.32 429.44 698.2 696.8 695.2 693.6 692.0 690.4 688.8 687.2 685.6 682.4 679.2 676.0 672.8 669.8 666.6 663.4 660.2 320 360 400 440 480 520 560 600 640 720 800 880 960 1040 1120 1210 1290 400 450 500 550 600 650 700 750 800 900 1000 1110 1210 1300 1410 1510 1610 370 420 470 520 560 610 660 700 750 840 940 1030 1120 1220 1310 1410 1500 470 530 580 650 700 760 820 880 940 1050 1170 1290 1410 1520 1640 1760 1880 680 760 840 930 1010 1100 1180 1270 1350 1520 1690 1860 2020 2190 2360 2530 2700 740 830 920 1020 1110 1200 1300 1390 1480 1660 1850 2030 2220 2400 2590 2770 2960 840 940 1040 1150 1250 1360 1460 1570 1670 1880 2090 2300 2510 2710 2920 3000 3000 900 1010 1120 1240 1350 1460 1580 1690 1800 2020 2250 2480 2700 2920 3000 3000 3000 960 1080 1200 1330 1450 1570 1690 1810 1930 2170 2410 2650 2890 3000 3000 3000 3000 1040 1170 1300 1440 1570 1700 1830 1960 2090 2350 2610 2870 3000 3000 3000 3000 3000 1130 1260 1400 1550 1690 1830 1970 2110 2250 2530 2810 3000 3000 3000 3000 3000 3000 1290 1450 1600 1770 1930 2090 2250 2410 2570 2890 3000 3000 3000 3000 3000 3000 3000 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 27.0 28.6 30.2 119.25 132.17 146.91 161.61 176.29 190.93 205.54 220.12 234.67 263.67 292.54 321.29 349.91 376.63 405.00 433.26 461.38 489.38 517.25 544.99 749.2 747.8 746.2 744.6 743.0 741.4 739.8 738.2 736.6 733.4 730.2 727.0 723.8 720.8 717.6 714.4 711.2 708.0 704.8 701.6 300 340 370 410 450 490 530 560 600 670 750 830 900 970 1050 1130 1200 1270 1350 1430 370 420 470 520 560 610 660 700 750 840 940 1030 1120 1220 1310 1410 1500 1590 1690 1780 350 390 440 480 520 590 610 660 700 790 880 960 1050 1140 1220 1310 1400 1490 1580 1660 440 490 550 600 660 710 770 820 880 980 1090 1200 1310 1420 1530 1640 1750 1860 1970 2080 630 710 790 870 940 1020 1100 1180 1260 1420 1580 1730 1890 2050 2200 2360 2520 2680 2840 2990 690 780 860 950 1040 1120 1210 1290 1380 1550 1720 1900 2070 2240 2420 2590 2760 2930 3000 3000 780 880 970 1070 1170 1270 1370 1460 1560 1750 1950 2150 2340 2530 2730 2930 3000 3000 3000 3000 840 940 1050 1160 1260 1360 1470 1580 1680 1890 2100 2310 2520 2730 2940 3000 3000 3000 3000 3000 900 1010 1120 1240 1350 1460 1580 1690 1800 2020 2250 2480 2700 2920 3000 3000 3000 3000 3000 3000 980 1100 1220 1340 1460 1580 1710 1830 1950 2190 2440 2680 2920 3000 3000 3000 3000 3000 3000 3000 1050 1180 1310 1440 1580 1710 1840 1970 2100 2360 2630 2890 3000 3000 3000 3000 3000 3000 3000 3000 1210 1360 1510 1660 1810 1960 2110 2260 2410 2700 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 127.30 141.10 156.84 172.56 188.24 203.88 219.50 235.09 250.64 281.65 312.54 343.30 373.93 402.54 432.93 463.19 800.2 798.8 797.2 795.6 794.0 792.4 790.8 789.2 787.6 784.4 781.2 778.0 774.8 771.8 768.6 765.4 280 320 350 390 420 460 490 530 560 630 700 770 840 910 980 1060 350 400 440 480 530 570 620 660 700 790 880 970 1050 1140 1230 1320 330 370 410 450 490 530 570 620 660 740 820 900 980 1070 1150 1230 410 460 510 560 620 670 720 770 820 920 1030 1130 1230 1330 1440 1540 590 660 740 810 890 960 1030 1110 1180 1330 1480 1630 1770 1920 2070 2220 650 730 810 890 970 1050 1130 1210 1290 1450 1620 1780 1940 2100 2260 2430 730 820 910 1010 1100 1190 1280 1370 1460 1640 1830 2010 2190 2380 2560 2740 790 890 980 1080 1180 1280 1380 1480 1580 1770 1970 2170 2360 2560 2760 2950 840 950 1050 1160 1270 1370 1480 1580 1690 1900 2110 2320 2530 2740 2950 3000 910 1030 1140 1260 1370 1480 1600 1710 1830 2050 2290 2520 2740 2970 3000 3000 980 1110 1230 1350 1480 1600 1720 1850 1970 2210 2460 2710 2950 3000 3000 3000 1130 1270 1410 1550 1690 1830 1970 2110 2250 2520 2800 3000 3000 3000 3000 3000 CONTINENTAL STEEL PTE LTD PIPES Size 151 Wall thickness OD inch mm Sch. No. (Class) 32 813.0 34 864.0 10 30 40 36 914.0 10 20 30 40 Unit Hydrostatic test pressure Values given in (psi). 1psi = 6.895MPa. weight ID t mm kg/m mm A Std. Alt. B Std. Alt. X42 X46 X52 X56 X60 X65 X70 X80 25.4 27.0 28.6 30.2 31.8 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 27.0 28.6 30.2 31.8 6.4 7.1 7.9 8.7 9.5 10.3 11.1 11.9 12.7 14.3 15.9 17.5 19.1 20.6 22.2 23.8 25.4 27.0 28.6 30.2 31.8 493.32 523.33 553.22 582.98 612.61 135.35 150.03 166.78 183.50 200.18 216.84 233.46 250.05 266.61 299.64 332.53 365.31 397.95 428.44 460.85 493.12 525.27 557.29 589.19 620.96 652.60 143.24 158.79 176.52 194.22 211.90 229.54 247.15 264.72 282.27 317.27 352.14 386.88 421.50 453.84 488.22 522.47 556.59 590.58 624.45 658.19 691.81 762.2 759.0 755.8 752.6 749.4 851.2 849.8 848.2 846.6 845.0 843.4 841.8 840.2 838.6 835.4 832.2 829.0 825.8 822.8 819.6 816.4 813.2 810.0 806.8 803.6 800.4 901.2 899.8 898.2 896.6 895.0 893.4 891.8 890.2 888.6 885.4 882.2 879.0 875.8 872.8 869.6 866.4 863.2 860.0 856.8 853.6 850.4 1120 1190 1270 1340 1410 260 300 330 360 400 430 460 500 530 600 660 730 790 860 930 990 1060 1120 1190 1260 1320 250 280 310 340 380 410 440 470 500 560 620 690 750 810 880 940 1000 1060 1130 1190 1250 1410 1490 1580 1670 1760 330 370 410 460 500 540 580 620 660 740 830 910 990 1070 1160 1240 1320 1410 1490 1570 1650 310 350 390 430 470 510 550 590 620 700 780 860 940 1020 1090 1170 1250 1330 1410 1480 1560 1310 1390 1480 1560 1640 310 350 390 420 460 500 540 580 620 690 770 850 930 1000 1080 1160 1240 1310 1390 1470 1540 290 330 360 400 440 470 510 550 580 660 730 800 880 950 1020 1090 1170 1240 1310 1390 1460 1640 1740 1850 1950 2050 390 430 480 530 580 630 680 720 770 870 970 1060 1160 1250 1350 1450 1540 1640 1740 1830 1930 360 410 450 500 550 590 640 680 730 820 910 1000 1090 1180 1280 1370 1460 1550 1640 1730 1820 2360 2510 2660 2810 2950 560 620 690 760 830 900 970 1040 1110 1250 1390 1530 1670 1810 1950 2090 2220 2360 2500 2640 2780 520 590 660 720 790 850 920 980 1050 1180 1310 1440 1580 1710 1840 1970 2100 2230 2360 2490 2630 2590 2750 2910 3000 3000 610 680 760 840 910 990 1070 1140 1220 1370 1520 1680 1830 1980 2130 2280 2440 2590 2740 2890 3000 580 650 720 790 860 930 1010 1080 1150 1290 1440 1580 1720 1870 2010 2160 2300 2440 2590 2730 2870 2920 3000 3000 3000 3000 690 770 860 950 1030 1120 1210 1290 1380 1550 1720 1890 2060 2240 2410 2580 2750 2920 3000 3000 3000 650 730 810 890 980 1060 1140 1220 1300 1460 1620 1790 1950 2110 2280 2440 2600 2760 2930 3000 3000 3000 3000 3000 3000 3000 740 830 920 1020 1110 1200 1300 1390 1480 1670 1850 2040 2220 2410 2590 2780 2960 3000 3000 3000 3000 700 790 870 960 1050 1140 1230 1310 1400 1570 1750 1930 2100 2270 2450 2630 2800 2970 3000 3000 3000 3000 3000 3000 3000 3000 790 890 990 1090 1190 1290 1390 1490 1590 1790 1990 2190 2380 2580 2780 2980 3000 3000 3000 3000 3000 750 840 940 1030 1120 1220 1310 1410 1500 1690 1880 2060 2250 2440 2620 2810 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 860 970 1070 1180 1290 1400 1510 1610 1720 1930 2150 2370 2580 2790 3000 3000 3000 3000 3000 3000 3000 810 910 1010 1120 1220 1320 1420 1520 1620 1820 2030 2240 2440 2640 2840 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 930 1040 1160 1270 1390 1500 1620 1740 1850 2080 2320 2550 2780 3000 3000 3000 3000 3000 3000 3000 3000 880 980 1090 1200 1310 1420 1530 1640 1750 1970 2190 2410 2630 2840 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 1060 1190 1330 1460 1590 1720 1860 1990 2130 2380 2650 2910 3000 3000 3000 3000 3000 3000 3000 3000 3000 1000 1120 1250 1380 1500 1620 1750 1880 2000 2250 2500 2750 3000 3000 3000 3000 3000 3000 3000 3000 3000 Table 33 – API 5L and ASTM A53pipes: Section sizes CONTINENTAL STEEL PTE LTD PIPES 152 CONTINENTAL STEEL PTE LTD STEEL SHEET PILES TO EN 10248 (1996) 153 Steel Sheet Piles to EN 10248 (1996) General The LX & Larssen (U-sections) profiles of steel sheet piling from British Steel are well known to civil engineers throughout the world. Their usefulness and reliability in all types of earth and water retaining structures have been proven on countless occasions over many years. With the benefit of experience and research, the range and efficiency of the sections has continually been improved. A comprehensive range of section sizes is available, permitting the most economic size to be made and a Frodingham straight web system is produced for construction of cellular cofferdams. The sheet piles can be used in river walls, ports and harbours, pumping stations, bridge abutments, motorway widening retaining walls cut and cover tunnels, underground car parks and for temporary works like supported excavations. Pairing of the sections prior to delivery results in less handling and pitching operations on site. LX & Larssen piles are normally supplied as singles, but can be supplied interlocked in pairs if requested. If required, these sections can be supplied with the interlocks welded together or crimped. The crimping process achieves a minimum of 80 kN per crimp and the pattern can be varied as required. All piles are supplied with a 32 mm diameter slinging hole located 150mm from the top end of the pile, unless otherwise agreed. Product specifications Mechanical properties LX & Larssen and Frodingham steel sheet piling is currently supplied to EN 10248:1996, to the grades summarised in Table 34 below. Other grades can also be delivered. Designation EN 10027 Steel Name Steel no. Classification Min. Yield Min. Tensile Min. Elongation on EN10020 Strength ReH Strength Rm a gauge length of 1) 2) 2) L0 = 5.65√S0 N/mm2 N/mm2 % EN 10248 S270GP 1.0023 BS 270 410 24 1.0083 BS 355 480 22 EN 10248 S355GP Notes: Grades S270GP and S355GP are similar to BS4360:1986 grades 43A and 50A respectively. Copper Bearing Steel - all the grades are available with 0.20% up to 0.35% or over 0.35% up to 0.50% Copper content. 1) BS - Base Steel. 2) The values in the table apply to longitudinal test pieces for the tensile test. Table 34 – Steel Sheet Piles to EN 10248 (1996): Mechanical properties CONTINENTAL STEEL PTE LTD STEEL SHEET PILES TO EN 10248 (1996) 154 Recommended working stresses for steel sheet piling Detailed below are the recommended working stresses for steel sheet piling (based on current European practice and BS 8002:1994). The figures are for guidance only and may be changed by the Client' s engineer in line with national design codes. Stresses in temporary conditions, which occur during construction, may be varied at the discretion of the client' s engineer. Class of work EN 10248:1996 EN10248:1996 S270GP S355GP N/mm2 N/mm2 Permanent 180 230 Temporary 200 260 Table 35 – Steel Sheet Piles to EN 10248 (1996): Recommended working stresses Effective life The effective life of unpainted or otherwise unprotected steel piling to EN 10027 grades S270GP and S355GP depend upon the combined effects of imposed stresses and corrosion. Performance is clearly optimised with combinations of high stress and low corrosion rate. Although other stress and corrosion combinations are less favourable, good design can ensure acceptable lives. The use of grade S355GP steel at grade S270GP stresses can also increase effective life. Copper-bearing steels are marginally advantageous but only in atmospheric exposures. Splices Subject to recommendations on maximum lengths for driving, steel sheet piling is generally available in lengths up to 30m. Where it is necessary to increase the pile length during driving, splices can be used for which details are available on request. Because of normal rolling tolerances there may be variations in the profile. Every effort should be made to match pile ends before welding. CONTINENTAL STEEL PTE LTD STEEL SHEET PILES TO EN 10248 (1996) 155 LX & Larssen Sheet Piling Dimensions and sectional properties The LX & Larssen sections are available in a range of pile widths to suit local driving conditions. The following section sizes are available: d t y’ y’ Cy’ 2xh y y y" y" Cy” f 2xb Figure 13 – LX & Larssen sheet piling: Dimensions Section b h (nom.) (nom.) LX8 LX12 LX16 LX20 LX25 LX32 6W 6(122kg) 6(131kg) 6(138,7kg) GSP2 GSP3 GSP4 d Flat of Pan Section f Area t (nom.) of wall 2 Mass of wall Combined moment of Modulus of Section Inertia Zy mm mm mm mm mm cm /m kg/m kg/m2 cm4/m cm3/m 600 600 600 600 600 600 525 420 420 420 400 400 400 310 310 380 430 450 450 212 440 440 440 200 250 340 8.2 9.7 10.5 12.5 15.6 21.5 7.8 22.0 25.4 28.6 10.5 13.0 15.5 8.0 8.2 9.0 9.0 9.2 9.8 6.4 14.0 14.0 14.0 8.6 8.6 9.7 250 386 365 330 330 328 331 248 251 251 265 271 259 116 136 157 177 200 242 108 370 397 421 153 191 242 54.6 63.9 74.1 83.2 94.0 113.9 44.7 122.0 131.0 138.7 48.0 60.0 76.0 91.0 106.4 123.5 138.6 156.7 189.8 85.1 290.5 311.8 330.2 120.0 150.0 190.0 12861 18723 31175 43478 56824 72028 6459 92452 102861 111450 8740 16759 38737 830 1208 1641 2022 2525 3201 610 4200 4675 5066 874 1340 2270 Table 36 – LX & Larssen Sheet Piling: Section sizes and properties Interlocking options Some of the different sections can be interlocked with each other, see table below. Section LX 8 LX 12 LX 16 LX 20 LX 8 LX 12 LX 16 ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ LX 25 LX 32 6W 6 GSP 2 GSP 3 GSP 4 ♣ ♣ ♣ LX 20 LX 25 LX 32 ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ 6W ♣ ♣ ♣ ♣ ♣ ♣ 6 ♣ ♣ ♣ ♣ ♣ GSP 2 ♣ ♣ ♣ ♣ ♣ ♣ ♣ Table 37 – LX & Larssen Sheet Piling: Interlocking options CONTINENTAL STEEL PTE LTD GSP 3 GSP 4 ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ STEEL SHEET PILES TO EN 10248 (1996) 156 Dimensional tolerances The dimensional tolerances to which LX & Larssen steel sheet piles are produced are given in the following Table 38. Width Single Thickness of Section Weight pile piles ≤8.5mm >8.5mm +/- 2% +/- 3% +/- 0.5mm +/- 6% Squareness of cut X-X axis Straightness +/- 5% +/-200mm Depth of Section (h) Y-Y axis % of width ≤2% Length Interlocked ≤2% ≤0.2% of length h≤ ≤200mm h>200mm +/- 4mm +/- 5mm Table 38 – LX & Larssen Sheet Piling: Dimensional tolerances Recommended maximum lengths for driving The maximum length for each piling section depends upon the type of strata encountered, penetration required and the type of construction for which the piling is to be used. The following Table 39 is provided as a guide only. In hard driving conditions it may be necessary to move up a section size to achieve the required penetration. Alternatively Grade S355GP steel may be used. Section Approximate max. length (metres) Section Approximate max. length (metres) Section Approximate max. length (metres) LX8 LX12 LX16 LX20 14 17 20 23 LX25 LX32 6W GSP2 25 28 9 19 GSP3 GSP4 6 23 27 30 Table 39 – LX & Larssen Sheet Piling: Recommended maximum lengths for driving LX & Larssen Box Piles Box piles, formed of two or more sheet pile sections welded together, can be conveniently introduced into a line of sheet piling at any point where local heavy loads are applied. They can be used to resist vertical and horizontal forces and are generally positioned in the pile wall so that its appearance is unaffected. Box piles can also be used as individual units as bearing piles for foundations and in open jetty and dolphin construction where, due to their large radius of gyration, long laterally supported lengths are practicable. The drawing under shows a LX & Larssen Box Pile. Weld Figure 14 – LX & Larssen box pile CONTINENTAL STEEL PTE LTD STEEL SHEET PILES TO EN 10248 (1996) 157 Frodingham Straight Web Sections Dimensions and sectional properties Straight web piling is used to construct cellular cofferdams, which are made up of a series of interconnected cells. These structures are used when considerable depths of water, or subsequently placed fill are to be retained, or when it is not possible to drive far into the river bed, necessitating the need for a free standing gravity structure. Typical uses are in dams to temporarily seal off dock entrances so that low level work can be carried out in the dry, and in the construction of permanent walls for land reclamation, quays, wharves and dolphins. The maximum length in which straight web sections are supplied is usually 20m. Longer lengths can be supplied by prior arrangement. Junction piles for the straight web sections are also available. Thickness Coupling Effective height Effective width Full width Figure 15 – Frodingham Straight Web Sections: Dimensions Size Section Mass Effective Thickness width SW-1A Min. Ultimate Strength of Interlock Per linear Per square EN 10248:1996 EN 10248:1996 Metre of pile metre of wall S270GP S355GP mm mm kg kg MN/m MN/m 413 12.7 63.8 154.5 2.85 3.84 Table 40 – Frodingham Straight Web Sections: Section sizes Dimensional tolerances The dimensional tolerances to which Frodingham straight web piling is produced are given in the following Table 41. Width Single Thickness of Section Weight Length Interlocked Squareness of cut X-X axis pile piles ≤8.5mm >8.5mm +/- 2% +/- 3% +/- 0.5mm +/- 6% Straightness Y-Y axis % of width +/- 5% +/- 200mm ≤2% ≤2% ≤0.2% of length Table 41 – Frodingham Straight Web Sections: Dimensional tolerances The maximum length for straight web piles is usually 20 metres, but longer lengths can be supplied. CONTINENTAL STEEL PTE LTD STEEL SHEET PILES TO EN 10248 (1996) 158 CONTINENTAL STEEL PTE LTD OTHER STEEL SHEET PILES 159 Other Steel Sheet Piles PU Steel Sheet Piles Mechanical properties PU steel sheet piles can be supplied in grades up to a yield strength of 430 N/mm2. Dimensions and sectional properties The PU steel sheet piles are available in the following sizes: d t y’ y’ Cy’ 2xh y y" y y" Cy” f 2xb Figure 16 – PU Steel Sheet Piles: Dimensions Flat of Thickness Section h PU 6 per pile b pan of f pan web Cy’ Cy” mm mm mm mm mm mm Mm 113 600 330 7.5 6.4 68.9 23.0 per m wall PU 8 per pile per pile per pile per pile per pile per pile per m wall Iy Iz r cm2 cm3 cm4 cm4 cm 4.73 45.3 57.7 146 1,290 23,900 75.0 96.0 600 6,720 - 8.36 232 2,360 30,062 5.82 10.02 81.5 27.2 54.5 69.5 91.0 116.0 830 11,610 - 180 600 257 9.8 9.0 100.4 33.5 65.9 84.0 366 4,450 34,937 7.28 110 140.0 1,200 21,550 - 12.41 190 600 303 12.0 9.0 115.8 38.6 200 600 365 12.4 9.7 125.3 41.8 226 600 339 14.2 10.0 142.1 47.4 per m wall PU 32 kg/m Zy 8.0 per m wall PU 25 gyration A 8.0 per m wall PU 20 Radius of Modulus 317 per m wall PU 16 Moment Of Inertia area 140 600 per m wall PU 12 Mass Section Section per m 226 600 341 19.5 11.0 148.6 49.5 74.7 95.2 405 5,560 38,037 7.64 124 159.0 1600 30,520 - 13.87 84.7 107.9 480 7,080 46,021 8.1 141 180.0 2000 39,970 - 14.92 94.1 119.9 588 9,670 49,089 8.98 157 200.0 2,500 56,500 - 16.81 114.6 146.0 645 11,100 55,134 8.72 191 243.0 3,200 72,260 - 17.23 Table 42 – PU Steel Sheet Piles: Section sizes The PU sheet piles can be delivered in material according to British BS-standards, American ASTM-standards, Euronorms, and Japanese JIS-standards. CONTINENTAL STEEL PTE LTD OTHER STEEL SHEET PILES 160 Interlocking options Section PU 6 PU 8 PU 12 PU 16 PU 20 PU 25 PU 32 PU 6 PU 8 ♣ ♣ ♣ ♣ ∆ ∆ ∆ ♣ ♣ ♣ ♣ ∆ ∆ ∆ PU 12 PU 16 PU 20 ♣ ♣ ∆ ♣ ♣ ∆ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ∆ ∆ ♣ ♣ Interlocking possible PU 25 PU 32 ∆ ∆ ♣ ♣ ♣ ♣ ♣ ∆ ∆ ∆ ∆ ♣ ♣ ♣ ∆ On request (require in advance indicating length of piles) Table 43 – PU Steel Sheet Piles: Interlocking options Dimensional tolerances Width Thickness of Pan single pile interlocked e≤ ≤8mm 8<e≤ ≤12 piles ± 2% Notes: ± 3% ±0.5mm ±0.6mm Weight 12<e≤ ≤18 e>18mm 1) ±0.8mm ±1.2mm ± 4% Length ± 200mm Squareness Straightness of ends 2) 3) ≤10mm 0.2% 1) Of total mass of the complete order. 2) Of the distance between 2 points of the cross-section. 3) Maximum deflection on the length of the pile. Table 44 – PU Steel Sheet Piles: Dimensional tolerances The maximum length for this U-type pile is usually between 25 to 31 metres, but longer lengths can be supplied. Handling holes and double piles The piles can on request be delivered with flame cut handling holes, 50mm diametre, located in the centre of the pan at 200-250 mm from the end. Piles can also be fastened together to form double piles by pressing or welding the interlocks. Two to six pressing points per meter can be applied according to design requirements. A minimum shear force of 80 kN per one crimping point is admitted. CONTINENTAL STEEL PTE LTD OTHER STEEL SHEET PILES 161 KSP Steel Sheet Piles Mechanical properties KSP steel sheet piles are manufactured according to JIS 5528 “Hot Rolled Steel Sheet Piles” (1988). Designation Min. Yield Min. Tensile JIS A 5528 Strength ReH Strength Rm Min. Elongation Steel Name N/mm2 N/mm2 % SY295 295 490 17 SY390 390 540 15 Table 45 – KSP Steel Sheet Piles: Mechanical properties Dimensions and sectional properties The KSP steel sheet piles are available in the sizes shown in Table 46 under. Note the three new sizes KSP IIW , KSP IIIW and KSP IVW , which are extra wide sections. Coupling Thickness Effective height Full height Coupling Effective width Full width Figure 17 – KSP Steel Sheet Piles: Dimensions Section Dimensions Section Unit weight Moment of Modulus of width height thickness w h t A A/m M M/m I I/m Zy Zy/m mm mm mm cm2 cm2/m kg/m kg/m2 cm4 cm4/m cm3 cm3/m Area Inertia section KSP IA 400 85 8.0 45.21 113.0 35.5 88.8 598 4,500 88 529 KSP II 400 100 10.5 61.18 153.0 48.0 120 1,240 8,740 152 874 KSP IIA 400 120 9.2 55.01 137.5 43.2 108 1,450 10,600 162 880 KSP III 400 130 13.0 76.42 191.0 60.0 150 2,320 17,400 232 1,340 KSP IIIA 400 150 13.1 74.40 186.0 58.4 146 2,840 22,800 253 1,520 KSP IV 400 170 15.5 96.99 242.5 76.1 190 4,670 38,600 362 2,270 KSP IVA 400 185 16.1 94.21 235.5 74.0 185 5,300 41,600 400 2,250 KSP VL 500 200 24.3 133.8 267.6 105 210 7,960 63,000 520 3,150 KSP VIL 500 225 27.6 153.0 306.0 120 240 11,400 86,000 680 3,820 KSP IIW 600 130 10.3 78.70 131.2 61.8 103 2,110 13,000 203 1,000 KSP IIIW 600 180 13.4 103.9 173.2 81.6 136 5,220 32,400 376 1,800 KSP IVW 600 210 18.0 135.3 225.5 106 177 8,630 56,700 539 2,700 Note: The sizes are also available in FSP sheet piles. Sectional properties given per single pile, and per linear metre wall. Table 46 – KSP Steel Sheet Piles: Section sizes and properties CONTINENTAL STEEL PTE LTD OTHER STEEL SHEET PILES 162 Interlocking options The sections can be interlocked with each other as shown in Table 47. Section KSP IA KSP II ♣ ♣ ♣ KSP IA KSP II KSP IIA KSP III KSP IIA KSP III ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ KSP IIIA ♣ KSP IV KSP IVA KSP IIIA KSP IV ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ KSP VL KSP VIL ♣ KSP IIW KSP IIIW ♣ ♣ KSP IVW ♣ ♣ KSP IVA ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ KSP VL ♣ ♣ ♣ ♣ KSP VIL KSP IIW KSP IIIW ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ ♣ KSP IVW ♣ ♣ ♣ ♣ ♣ Table 47 – KSP Steel Sheet Piles: Interlocking options The sheet piles can also be welded together to form box piles, as shown in section “Other section types” under the chapter “Steel sheet piles according to EN 10248:1996”. Dimensional tolerances Full width Traditional Single pile W x ± 1% Full Length height ± 4% Notes: Effective width Wider width Single pile Traditional Single pile Wider width Single pile Thickness of Section <10mm ≥10mm <16mm ≥16mm + 6mm Per meter wall width: + 1.0mm + 1.2mm + 1.5mm - 5mm Max 4mm deviation. - 0.3mm - 0.3mm - 0.3mm Deflection Camber of full length of full length - 0mm Difference in vertically L≤ ≤10m L>10m L≤ ≤10m L>10m cut sections L x 0.12% L x 0.10% L x 0.25% max. L x 0.20% Within 4% of width + 25mm max. The deflection shall be in the direction parallel to the sheet pile wall and the camber shall be in the direction vertical to the sheet pile wall. Table 48 – KSP Steel Sheet Piles: Dimensional tolerances Recommended maximum lengths for driving The recommended driving length for KSP steel sheet piles is maximum 30metres. CONTINENTAL STEEL PTE LTD OTHER STEEL SHEET PILES 163 KSP Straight Web Sections Mechanical properties KSP straight web sections are manufactured according to JIS 5528 “Hot Rolled Steel Sheet Piles” (1988). Designation Min. Yield Min. Tensile JIS A 5528 Strength ReH Strength Rm Min. Elongation Steel Name N/mm2 N/mm2 % SY295 295 490 17 SY390 390 540 15 Table 49 – KSP Straight Web Sections: Mechanical properties Dimensions and sectional properties The KSP straight web sections are available in the following sizes: Thickness Coupling Effective height Effective width Full width Figure 18 – KSP Straight Web Sections: Dimensions Section Dimensions Section Unit weight area Moment of Inertia Per wall Modulus of section Per wall Per wall width height thickness Per pile Per pile width Per pile width Per pile width mm mm mm cm2 kg/m kg/m2 cm4 cm4/m cm3 cm3/m KSP FL 500 44.5 9.5 78.57 61.7 123 184 396 45.7 89 KSP FXL 500 47.0 12.7 98.36 77.2 154 245 570 60.3 121 Table 50 – KSP Straight Web Sections: Section sizes and properties Standard Section Interlocking strength specification size MN/m JIS A 5528 KSP FL 4 SY295 KSP FXL 6 Table 51 – KSP Straight Web Sections: Interlocking strength The two sections can be interlocked with each other. CONTINENTAL STEEL PTE LTD OTHER STEEL SHEET PILES 164 Dimensional tolerances Full width Full Single height Thickness of Section ≥10mm <10mm pile Length ≥16mm <16mm ± 4mm - + 1.5mm + 1.5mm - 0.7mm - 0.7mm Deflection - + not specified - 0 mm Camber of full length of full length Difference in vertically L≤ ≤10m L>10m L≤ ≤10m L>10m cut sections L x 0.15% max. (L-10m) x 0.10% L x 0.20% max. (L-10m) x 0.10% Within 4% of width Notes: + 15mm max. + 20mm max. The deflection shall be in the direction parallel to the sheet pile wall and the camber shall be in the direction vertical to the sheet pile wall. Table 52 – KSP Straight Web Sections: Dimensional tolerances CONTINENTAL STEEL PTE LTD GRATINGS 165 Gratings General • Process Steel gratings are manufactured using a simultaneous application of heat and pressure on the load bar and cross bar at their intersection points, welding them together. • Applications Stairways, walkways, catwalks, pedestrian ramp, machine access platform, etc. Sizes Panel Size Serial Size Mass Pitch ft inch kg/m2 mm 3’ x 20’ 1’’ x 3/16’’ 28.4 11/4’’x 3/16’’ 35.4 11/2’’ x 3/16’’ 43.2 2’’ x 3/16’’ 53 Type twisted / straight 40 x 100 cross / round bar Table 53 – Gratings: Sizes Cross Bars 40 (pitch) Width Bearing Bars 100 (pitch) Length Figure 19 – Gratings: Dimensions CONTINENTAL STEEL PTE LTD GRATINGS 166 CONTINENTAL STEEL PTE LTD APPENDIX 167 Appendix Conversion factors Note: The small sub numerals following a zero indicates that the zero is to be repeated that number of times, thus 0.034 = 0.0004. Linear measure Millimetre Centimetre Metre Inch Foot Yard mm cm m in ft yd 1 Millimetre (mm) Centimetre (cm) Metre (m) 0.1 0.001 10 1 0.01 1000 100 25.4 Inch (in) 1 2.54 mi 0.03937 0.00328 0.00109 0.066214 0.3937 0.03280 0.01093 0.056214 3.28083 1.0936 0.036214 0.0833 0.02778 0.041578 39.37 0.0254 Mile 1 Foot (ft) 304.8 30.48 0.3048 12 1 0.3333 0.031894 Yard (yd) 914.4 91.44 0.9144 36 3 1 0.035682 63,360 5,280 1,760 1,609,347 Mile (mi) Square measure 160,935 1,609.35 1 Square Square Square Square Square Square Square millimetre centimetre metre inch foot yard miles mm2 cm2 m2 in2 ft2 yd2 mi2 2 Square millimetre (mm ) 1 0.01 0.051 0.00155 0.0410764 0.05119599 Square centimetre (cm2) 100 1 0.0001 0.154999 0.0010764 0.03119599 0.010386 1,000,000 10,000 1.19599 0.06386 Square metre (m2) 2 645.16 Square inch (in ) 2 Square foot (ft ) Square yard (yd2) 929 836,127 8,361 2.59*1012 25.9*109 Cubic measure 1 0.0929 144 0.8361 1,296 2.59*106 4.014*109 0.006944 0.037616 0.09249 1 0.11111 0.073587 9 1 0.063229 3.098*106 1 27.878*106 Cubic Cubic Cubic Cubic metre inch foot yard 3 1 Cubic centimetre (cm ) 1,000,000 Cubic inch (in3) Cubic yard (yd3) 0.036452 10.7639 Cubic cm Cubic foot (ft3) 1,549.99 centimetre 3 3 6.452 92,903 Square miles (mi2) Cubic metre (m ) 1 16.39 28,317 764,500 m 3 3 in 0.051 ft 0.06102 1 61,023 3 0.043531 35.31 3 yd 0.051308 1.308 0.041639 1 0.035787 0.042143 0.028317 1,728 1 0.03704 46,660 27 0.7645 1 Weight measure Kilogram Pound Net ton Gross ton Metric ton kg lb nt gt t Kilogram (kg) 1 2.20462 0.001102 0.039842 0.001 Pound (lb) 0.45359 1 0.0005 0.034464 0.034536 2,000 1 0.89286 0.90719 Net ton (nt) 907.185 Gross ton (gt) 1,016.05 2,240 1.12 1 1.01605 Metric ton (t) 1,000 2,204.62 1.10231 0.98421 1 CONTINENTAL STEEL PTE LTD 0.012386 APPENDIX 168 Weight per linear unit Gram per Kilogram per Pound per Pound per centimetre metre inch foot yard g/cm kg/m lb/in lb/ft lb/yd 1 Gram per centimetre (g/cm) 10 Kilogram per metre (kg/m) 178.579 Pound per inch (lb/in) 4.96054 Pound per yard (lb/yd) Weight per unit area 0.1 0.0056 0.0672 0.20165 1 0.056 0.67197 2.0165 17.8579 14.8816 Pound per foot (lb/ft) 12 36 1.48816 1 0.08333 1 3 0.49605 0.02778 0.3333 1 Kilogram per Kilogram per Metric ton per Pound per Pound per square centimetre square metre square metre square inch square foot kg/cm2 kg/m2 t/m2 lb/in2 lb/ft2 Kilogram per square centimetre (kg/cm2) 1 Kilogram per square metre (kg/m2) 0.0001 Metric ton per square metre (t/m2) 0.1 Pound per square inch (lb/in2) 0.0703022 Pound per square foot (lb/ft2) 0.000487 Weight per unit volume 3 10,000 10 1 1,000 703.02232 4.8717976 0.0014219 1 1.42195 204.75849 0.204758 0.7030 1 144 0.004872 0.006944 1 Metric ton per Pound per Pound per cubic metre cubic metre cubic inch cubic foot kg/cm3 kg/m3 t/m3 lb/in3 lb/ft3 0.051 1 Metric ton per cubic metre (t/m3) 0.001 1,000 1,000,000 0.02768 3 0.001 Kilogram per 1 Kilopounds 1,000 27,680.4 0.0416 Pound per cubic foot (lb/ft ) 2047.58498 cubic centimetre Kilogram per cubic metre (kg/m3) Pound per cubic inch (lb/in3) 14.21945 Kilogram per Kilogram per cubic centimetre (kg/cm ) Tension, pressure Pound per 62,419 0.0436117 1 0.0361175 27.6804 16.0196 1 0.01602 1,728.011 0.0005787 1 Atmospheric Atmospheric square foot square inch pressure pressure Pressure ksi psf psi bar atm (MPa) 1 Pounds per square foot (psf) 0.07694 1,441,379.3 1 Pounds per 0.062419 62.41857 /square inch Kilopounds per square inch (ksi) Pounds per 36.1193 0.001 1,000 0.000694 Pounds per square inch (psi) 0.001 1,441.38 1 Atmospheric pressure (bar) 0.0145 2,088.5 14.5 Atmospheric pressure (atm) 0.0147 Pressure (MPa) 0.145 2,116.22 20,886 14.69 145 CONTINENTAL STEEL PTE LTD 68.96 0.0004788 68.062 0.000473 6.896 0.04479 0.06896 0.0681 0.006896 1 0.987 0.10 1.0133 10 1 0.10133 9.869 1