Seventh Edition Hot Rolled and Structural Steel Products

SEVENTH EDITION HOT ROLLED AND STRUCTURAL STEEL PRODUCTS HRSSP 7th Ed April 2014 HOT ROLLED AND STRUCTURAL STEEL PRODUCTS CONTENTS INTRODUCTION 1 TEST CERTIFICATES AND 2 CERTIFICATES OF COMPLIANCE BUILD WITH STANDARDS AND ACRS 4 AVAILABILITY Structural Steel Sections 5 Merchant Bar Sections 6 DIMENSIONS AND DESIGN INFORMATION Welded Beams 10 Welded Columns 12 Universal Beams 14 Universal Columns 16 Tapered Flange Beams 18 Parallel Flange Channels 19 Universal Bearing Piles 20 Equal Angles 21 Unequal Angles 24 STANDARD SPECIFICATIONS Structural Steel Sections 27 Merchant Bar Sections 29 CUSTOMER TECHNICAL SERVICE 30 HRSSP 7th Ed April 2014 1 OneSteel has a long and significant presence in the Australian steel industry as an integrated manufacturer of steel and finished steel products that dates back to the establishment of steelmaking in Newcastle in 1915 and continues to the present day OneSteel is Australias premier manufacturer of steel long products The company manufactures and distributes a wide range of steel products including structural sections rail rod bar wire and pipe and tube products OneSteels major manufacturing facilities for hot rolled products are located in Whyalla South Australia in Melbourne Victoria and in Newcastle and Western Sydney New South Wales As part of OneSteels ongoing commitment to the Australian construction and manufacturing industry this booklet is produced by OneSteel Manufacturing and is intended to provide general information on a range of hot rolled and structural steel products Furthermore this booklet will give you guidance on how OneSteel supports the quality and reputation of its products through initiatives such as our Build With Standards website and our EzyCommerce service NB for the sake of simplicity the following text will refer to OneSteel Manufacturing as OneSteel INTRODUCTION HRSSP 7th Ed April 2014 2 ONESTEEL COMMITMENT TO QUALITY AND SUSTAINABILITY OneSteel supplies products that are compliant to the relevant Australian Standards or OneSteels own high quality standards OneSteels aim is to supply a consistent high quality product which delivers benefits to our customers by minimising variation and reducing waste The quality of products is constantly checked in NATA endorsed testing laboratories by skilled technical staff using proven equipment Strict metallurgical control is maintained from receipt of raw materials to despatch of the finished product Products are rigorously tested and certified with test certificates and certificates of compliance providing assurance that OneSteel sections meet all required specifications These are made available free of charge via our EzyCommerce website At its manufacturing sites OneSteel has third party accreditation to Quality Management System ISO 9001 and Environmental Management System ISO 14001 Furthermore through initiatives such as Build With Standards and ACRS OneSteel is clearly committed to the ongoing supply of quality product to the Australian and New Zealand marketplace Test Certificates Certificates of Compliance EzyCommerce NATA endorsed test certificates are available for all ASNZS 36791 product Certificates of Compliance for Welded product supplied under ASNZS 36792 are also available The Steel Structures Design Standard AS4100 acknowledges that these certificates provide designers and certifiers with sufficient evidence that they are acceptable steels for use in designs to AS4100 Fabricators can ensure they receive a copy of the relevant certificate covering the steel ordered and delivered by requesting them at the time of order The certificates can be provided manually electronically or customers can access these via OneSteels EzyCommerce website at httpsezycommerceonesteelcom All distributors of OneSteel ASNZS 36791 ASNZS 36792 products have access to certificates via EzyCommerce this is a free service that offers the flexibility to access and retrieve this information at anytime of the day Access to EzyCommerce Online is free to approved customers of OneSteel Manufacturing all you need is a login name and password please refer to httpsezycommerceonesteelcomaboutaspx for more information on obtaining access to the website For more information Ezycommerce httpsezycommerceonesteelcom HRSSP 7th Ed April 2014 3 Test Certificate sample ONESTEEL COMMITMENT TO QUALITY AND SUSTAINABILITY HRSSP 7th Ed April 2014 4 1 ONESTEEL COMMITMENT TO QUALITY AND SUSTAINABILITY Build With Standards The Build With Standards campaign is an initiative undertaken by OneSteel to improve compliance and generate increased confidence in structural steel quality in all enduse applications Changes to Australian and New Zealand Standards for structural steel have been introduced to address industry concerns regarding product quality identification certification and traceability These revised AustralianNew Zealand Standards help ensure the quality of the structural steel specified is supplied With the revised Standards and mandatory requirements around markings and test certificates industry stakeholders can readily check if the steel used was produced to Australian New Zealand Standards and the specifications called up in the design Visit OneSteels Build With Standards website for more information on the initiative and how OneSteel meets the Standards wwwbuildwithstandardscomau In addition you will find valuable information regarding the Green Star Rating System as well as information regarding OneSteels environmental management systems and membership of the WorldSteel Association Climate Action group ACRS Third Party Certification In addition to our quality systems and NATA endorsed laboratories OneSteels range of ASNZS 36791 hot rolled products are all produced at mills with ACRS certification ACRS is an expert industry based third party product certifier of reinforcing prestressing and structural steels to AustralianNew Zealand Standards This certification gives designers and asset owners additional confidence that they are getting compliant steels on which their structural design has been based Copies of our ACRS accreditation can be viewed at the ACRS website wwwsteelcertificationcom or via the Build With Standards website For more information Build with Standards wwwbuildwithstandardscomau ACRS wwwsteelcertificationcom HRSSP 7th Ed April 2014 5 1 Hot Rolled Structural Steel sections produced by OneSteel are manufactured in accordance with the requirements of Australian Standard ASNZS 36791 Structural Steel Hot Rolled Bars and Sections Grade Availability 300PLUS Steel is the standard grade manufactured by OneSteel for hot rolled Structural Steel Sections for Australia 300PLUS Steel for hot rolled products is produced to exceed the minimum requirements of ASNZS 36791 grade 300 In New Zealand 300PLUSS0 is the standard grade for the range of universal beams and columns shown in Table 1 Table 1 Standard 300PLUSS0 Grade sections in New Zealand Universal Beams Universal Columns 610UB125 310UC158 610UB113 310UC137 610UB101 310UC118 530UB924 310UC968 530UB820 250UC895 460UB821 250UC729 460UB746 200UC595 460UB671 200UC522 410UB597 200UC462 410UB537 360UB567 360UB507 360UB447 Other grades including 300PLUSL0 ASNZS 36791350 and ASNZS 36791350L0 may also be available depending on the section and quantity required For further information contact your nearest OneSteel Sales Office contact details on page 30 Length Availability The majority of Structural Steel Sections produced by OneSteel are available in standard length and bundle configurations We would recommend that attention be given to the standard lengths produced by OneSteel as they are more readily available than other lengths Table 2 page 6 indicates the standard lengths produced by OneSteel in Structural Steel Sections For other lengths including those in excess of 18 metres please contact your nearest OneSteel Sales Office for further details contact details on page 30 OneSteel Manufacturing also markets a range of large Welded Product Structural Steel sections These sections are welded from plate and are manufactured in accordance with Australian Standard ASNZS 36792 Structural Steel Welded I Sections Grade Availability 300PLUS Steel is the standard grade manufactured for Welded Products 300PLUS welded products are produced to exceed the minimum requirements of ASNZS 36792 grade 300 A higher grade option of ASNZS 36792 grade 400 is also available Other grades are subject to enquiry and this should be directed to your nearest OneSteel Sales Office Length Availability Lengths are available from a minimum of six metres to a maximum of 30 metres Table 2 indicates the standard lengths produced AVAILABILITY Hot Rolled Products Welded Products Structural Steel Sections HRSSP 7th Ed April 2014 6 AVAILABILITY Table 2 Standard Lengths Section Length m 75 90 105 120 135 150 165 180 200 Welded Sections 1200 WB 1000 WB 900 WB 800 WB 700 WB l l l l l l l 500 WC 400 WC 350 WC l l l l l l l Universal Beams 610 UB 530 UB 460 UB 410 UB 360 UB l l l l l l l l 310 UB 462 404 l l l l l l l l 310 UB 320 l l l l l l 250 UB l l l l l l l 200 UB 298 254 223 l l l l l l l 200 UB 182 l l l l l 180 UB 150 UB l l l l l l Universal Columns 310 UC 158 137 118 l l l l l l l 310 UC 968 l l l l l l l l 250 UC l l l l l l l l 200 UC 150 UC l l l l l l l 100 UC l l l Taper Flange Beams 125 TFB 100 TFB l l Parallel Flange Channels 380 PFC 300 PFC l l l l l l l 250 PFC l l l l l l l 230 PFC 200 PFC 180 PFC 150 PFC l l l l l l l 125 PFC 100 PFC 75 PFC l l Universal Bearing Piles 310 UBP 149 110 310 UBP 788 l l l l l l l 200 UBP 122 l l Equal Angles 200 EA 150 EA 125 EA l l l l l 100 EA 90 EA 75 EA l l 65 EA 55 EA 50 EA 45 EA 40 EA l l 30 EA 25 EA l Unequal Angles 150 x 100 UA 150 x 90 UA l l l l l 125 x 75 UA 100 x 75 UA l l 75 x 50 UA l l 65 x 50 UA l l The SectionLength combination is available in Standard Bundle configurations By enquiry delivery to capital cities only Certain thicknesses may not be available in both lengths Confirm availability with a OneSteel Manufacturing Sales Office By enquiry HRSSP 7th Ed April 2014 7 AVAILABILITY Merchant Bar Sections Rounds Squares and Flats Availability Merchant bar rounds squares and flats are available in a variety of steel grades and sizes Due to process limitations not all grades are available in all sizes For new applications we recommend you confirm product availability with a OneSteel Sales Office at an early stage of design Other specifications and sizes may also be available on enquiry Specifications Merchant bar sections are available in the following standards 300PLUS and ASNZS 36791 Structural Steel Hot Rolled Bars and Sections AS 1442 Carbon Steels and Carbon Manganese Steels Hot Rolled Bars and Semifinished Products AS 1444 Wrought Alloy Steels Standard Hardenability H Series and Hardened and Tempered to Designated Mechanical Properties AS 1447 HotRolled Spring Steels OneSteel grades based on AISISAE nomenclature Table 3 Rounds Size Availability and Mass Diameter mm Mass kgm 10 0616 12 0887 13 104 14 121 15 139 16 158 17 178 18 199 19 223 20 246 22 298 24 355 27 449 30 555 33 671 36 799 39 938 42 109 45 125 48 142 50 154 56 193 60 222 65 260 75 347 90 499 Standard Length 6 Metres Table 4 Squares Size Availability and Mass Thickness mm Mass kgm 10 0790 12 113 16 201 20 314 25 491 40 125 Standard Length 6 Metres Confirm availability with sales office HRSSP 7th Ed April 2014 8 AVAILABILITY Table 5 Flats Size Availability and Mass kgm Width mm Thickness mm 5 6 8 10 12 16 20 25 20 157 25 0981 118 157 196 236 32 126 151 201 251 301 40 157 188 251 314 377 502 628 50 196 236 314 393 471 628 785 981 65 255 306 408 510 612 816 102 75 294 353 471 589 707 942 118 147 90 424 565 707 848 100 393 471 628 785 942 126 157 196 110 518 691 864 104 130 510 612 816 102 122 163 204 255 150 589 707 942 118 141 188 236 294 180 848 141 170 200 942 126 157 188 250 118 157 196 236 300 141 188 236 283 Standard Length 6 Metres HRSSP 7th Ed April 2014 9 Table 8 Light Billets Size Availability Sizes Available mm x mm 45 x 45 50 x 50 63 x 63 75 x 75 Table 7 Rods Size Availability Diameter mm 55 65 70 80 90 100 112 125 130 140 150 160 170 180 Rods and Light Billets Rods and light billets are available in a wide range of OneSteel grades and selected grades from AS 1442 AS 1444 and AS 1447 specifications These sections are not available in structural grades 300PLUS or 350 Due to process limitations not all grades are available in all sizes Confirm product availability with a OneSteel Sales Office at an early stage of design Table 6 Merchant Bar Sections Regular Grades Steel Type Standard Grades Available Structural Steels OneSteel ASNZS 36791 300PLUS 350 Carbon and CarbonManganese Steels AS 1442 1016 1022 1045 Spring Steels AS 1447 XK5160S XK9258S XK9261S OneSteel Grades OneSteel 1015 X4K92M61S Note Grade availability can vary with section AVAILABILITY HRSSP 7th Ed April 2014 10 Table 9 Welded Beams Dimensions and Properties Designation Depth of Section Flange Web Thickness Depth Between Flanges Gross Area of Cross Section About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness d1 bftw d bf tf tw d1 tw 2tf Ag Ix Zx Sx rx Iy Zy Sy ry J Iw kgm mm mm mm mm mm mm2 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 mm 103mm4 109mm6 1200 WB 455 1200 500 40 16 1120 700 605 57900 15300 25600 28200 515 834 3330 5070 120 22000 280000 1200 WB 455 423 1192 500 36 16 1120 700 672 53900 13900 23300 25800 508 750 3000 4570 118 16500 251000 423 392 1184 500 32 16 1120 700 756 49900 12500 21100 23400 500 667 2670 4070 116 12100 221000 392 342 1184 400 32 16 1120 700 600 43500 10400 17500 19800 488 342 1710 2630 886 9960 113000 342 317 1176 400 28 16 1120 700 686 40300 9250 15700 17900 479 299 1500 2310 861 7230 98500 317 278 1170 350 25 16 1120 700 668 35400 7610 13000 15000 464 179 1020 1600 711 5090 58700 278 249 1170 275 25 16 1120 700 518 31700 6380 10900 12900 449 870 633 1020 524 4310 28500 249 1000 WB 322 1024 400 32 16 960 600 600 41000 7480 14600 16400 427 342 1710 2620 913 9740 84100 1000 WB 322 296 1016 400 28 16 960 600 686 37800 6650 13100 14800 420 299 1490 2300 890 7010 73000 296 258 1010 350 25 16 960 600 668 32900 5430 10700 12300 406 179 1020 1590 738 4870 43400 258 215 1000 300 20 16 960 600 710 27400 4060 8120 9570 385 903 602 961 575 2890 21700 215 900 WB 282 924 400 32 12 860 717 606 35900 5730 12400 13600 399 341 1710 2590 975 8870 67900 900 WB 282 257 916 400 28 12 860 717 693 32700 5050 11000 12200 393 299 1490 2270 956 6150 58900 257 218 910 350 25 12 860 717 676 27800 4060 8930 9960 382 179 1020 1560 802 4020 35000 218 175 900 300 20 12 860 717 720 22300 2960 6580 7500 364 901 601 931 635 2060 17400 175 800 WB 192 816 300 28 10 760 760 518 24400 2970 7290 8060 349 126 840 1280 719 4420 19600 800 WB 192 168 810 275 25 10 760 760 530 21400 2480 6140 6840 341 867 631 964 637 2990 13400 168 146 800 275 20 10 760 760 663 18600 2040 5100 5730 331 694 505 775 611 1670 10600 146 122 792 250 16 10 760 760 750 15600 1570 3970 4550 317 417 334 519 517 921 6280 122 700 WB 173 716 275 28 10 660 660 473 22000 2060 5760 6390 306 971 706 1080 664 4020 11500 700 WB 173 150 710 250 25 10 660 660 480 19100 1710 4810 5370 299 652 521 798 584 2690 7640 150 130 700 250 20 10 660 660 600 16600 1400 3990 4490 290 521 417 642 560 1510 6030 130 115 692 250 16 10 660 660 750 14600 1150 3330 3790 281 417 334 516 535 888 4770 115 Notes 1 All welds to ASNZS 15541 Category SP deep penetration 2 Web to flange joints develop the minimum tensile strength of the web 3 Flame cut surfaces not incorporated in welds have a minimum surface roughness of class 2 as defined in WTIA Technical Note 5 Welded Beams HRSSP 7th Ed April 2014 11 Table 10 Welded Beams Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Compactness Compactness Flange Web Compactness Compactness fy fy kf Zex Zey fy fy kf Zex Zey MPa MPa 103mm3 103mm3 MPa MPa 103mm3 103mm3 300PLUS ASNZS 36792400 1200 WB 455 280 300 0837 C 28200 C 5000 360 380 0820 N 28100 C 5000 1200 WB 455 423 280 300 0825 C 25800 C 4500 360 380 0806 N 25700 N 4500 423 392 280 300 0811 C 23400 N 4000 360 380 0791 N 23300 N 3900 392 342 280 300 0783 C 19800 C 2560 360 380 0760 N 19600 C 2560 342 317 280 300 0766 C 17900 C 2240 360 380 0741 N 17700 N 2230 317 278 280 300 0733 C 15000 C 1530 360 380 0705 N 14900 N 1530 278 249 280 300 0701 C 12900 C 949 360 380 0670 N 12800 C 949 249 1000 WB 322 280 300 0832 C 16400 C 2560 360 380 0807 C 16400 C 2560 1000 WB 322 296 280 300 0817 C 14800 C 2240 360 380 0791 C 14800 N 2230 296 258 280 300 0790 C 12300 C 1530 360 380 0760 C 12300 N 1530 258 215 300 300 0738 C 9570 C 903 380 380 0704 C 9570 N 887 215 900 WB 282 280 310 0845 C 13600 C 2560 360 400 0830 N 13500 C 2560 900 WB 282 257 280 310 0830 C 12200 C 2240 360 400 0813 N 12000 N 2220 257 218 280 310 0800 C 9960 C 1530 360 400 0780 N 9840 N 1530 218 175 300 310 0744 C 7500 C 901 380 400 0721 N 7320 N 882 175 800 WB 192 280 310 0824 C 8060 C 1260 360 400 0808 N 7850 C 1260 800 WB 192 168 280 310 0799 C 6840 C 946 360 400 0781 N 6640 C 946 168 146 300 310 0763 N 5710 C 757 380 400 0744 N 5510 N 754 146 122 300 310 0718 N 4530 N 498 380 400 0695 N 4340 N 486 122 700 WB 173 280 310 0850 C 6390 C 1060 360 400 0833 C 6390 C 1060 700 WB 173 150 280 310 0828 C 5370 C 782 360 400 0807 C 5370 C 782 150 130 300 310 0795 C 4490 C 626 380 400 0773 C 4490 C 626 130 115 300 310 0767 C 3790 N 498 380 400 0742 C 3790 N 486 115 300PLUS welded sections are produced to exceed the minimum requirements of ASNZS 36792300 Notes 1 For 300PLUS sections the tensile strength fu is 430 MPa 2 For Grade 400 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section Welded Beams HRSSP 7th Ed April 2014 12 Table 11 Welded Columns Dimensions and Properties Designation Depth of Section Flange Web Thickness Depth Between Flanges Gross Area of Cross Section About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness d1 bftw d bf tf tw d1 tw 2tf Ag Ix Zx Sx rx Iy Zy Sy ry J Iw kgm mm mm mm mm mm mm2 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 mm 103mm4 109mm6 500 WC 440 480 500 40 40 400 100 575 56000 2150 8980 10400 196 835 3340 5160 122 30100 40400 500 WC 440 414 480 500 40 32 400 125 585 52800 2110 8800 10100 200 834 3340 5100 126 25400 40400 414 383 472 500 36 32 400 125 650 48800 1890 7990 9130 197 751 3000 4600 124 19900 35700 383 340 514 500 32 25 450 180 742 43200 2050 7980 8980 218 667 2670 4070 124 13100 38800 340 290 506 500 28 20 450 225 857 37000 1750 6930 7700 218 584 2330 3540 126 8420 33300 290 267 500 500 25 20 450 225 960 34000 1560 6250 6950 214 521 2080 3170 124 6370 29400 267 228 490 500 20 20 450 225 120 29000 1260 5130 5710 208 417 1670 2540 120 3880 23000 228 400 WC 361 430 400 40 40 350 875 450 46000 1360 6340 7460 172 429 2140 3340 965 24800 16300 400 WC 361 328 430 400 40 28 350 125 465 41800 1320 6140 7100 178 427 2140 3270 101 19200 16200 328 303 422 400 36 28 350 125 517 38600 1180 5570 6420 175 385 1920 2950 998 14800 14300 303 270 414 400 32 25 350 140 586 34400 1030 4950 5660 173 342 1710 2610 998 10400 12500 270 212 400 400 25 20 350 175 760 27000 776 3880 4360 169 267 1330 2040 994 5060 9380 212 181 390 400 20 20 350 175 950 23000 620 3180 3570 164 214 1070 1640 964 3080 7310 181 144 382 400 16 16 350 219 120 18400 486 2550 2830 163 171 854 1300 963 1580 5720 144 350 WC 280 355 350 40 28 275 982 403 35700 747 4210 4940 145 286 1640 2500 896 16500 7100 350 WC 280 258 347 350 36 28 275 982 447 32900 661 3810 4450 142 258 1470 2260 885 12700 6230 258 230 339 350 32 25 275 110 508 29300 573 3380 3910 140 229 1310 2000 884 8960 5400 230 197 331 350 28 20 275 138 589 25100 486 2940 3350 139 200 1140 1740 893 5750 4600 197 Notes 1 All welds to ASNZS 15541 Category SP deep penetration 2 Web to flange joints develop the minimum tensile strength of a 16mm web only 3 Flame cut surfaces not incorporated in welds have a minimum surface roughness of class 2 as defined in WTIA Technical Note 5 Welded Columns HRSSP 7th Ed April 2014 13 Table 12 Welded Columns Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Compactness Compactness Flange Web Compactness Compactness fy fy kf Zex Zey fy fy kf Zex Zey MPa MPa 103mm3 103mm3 MPa MPa 103mm3 103mm3 300PLUS ASNZS 36792400 500 WC 440 280 280 100 C 10400 C 5010 360 360 100 C 10400 C 5010 500 WC 440 414 280 280 100 C 10100 C 5010 360 360 100 C 10100 C 5010 414 383 280 280 100 C 9130 C 4510 360 360 100 C 9130 C 4510 383 340 280 280 100 C 8980 C 4000 360 360 100 N 8830 N 3920 340 290 280 300 100 N 7570 N 3410 360 380 100 N 7410 N 3310 290 267 280 300 100 N 6700 N 2970 360 380 100 N 6540 N 2860 267 228 300 300 100 N 5210 N 2200 380 380 0964 S 4920 N 2100 228 400 WC 361 280 280 100 C 7470 C 3210 360 360 100 C 7470 C 3210 400 WC 361 328 280 280 100 C 7100 C 3200 360 360 100 C 7100 C 3200 328 303 280 280 100 C 6420 C 2880 360 360 100 C 6420 C 2880 303 270 280 280 100 C 5660 C 2560 360 360 100 C 5660 C 2560 270 212 280 300 100 N 4360 N 2000 360 380 100 N 4270 N 1950 212 181 300 300 100 N 3410 N 1510 380 380 100 N 3330 N 1460 181 144 300 300 100 N 2590 N 1120 380 380 0964 S 2440 N 1070 144 350 WC 280 280 280 100 C 4940 C 2450 360 360 100 C 4940 C 2450 350 WC 280 258 280 280 100 C 4450 C 2210 360 360 100 C 4450 C 2210 258 230 280 280 100 C 3910 C 1960 360 360 100 C 3910 C 1960 230 197 280 300 100 C 3350 C 1720 360 380 100 C 3350 C 1720 197 300PLUS welded sections are produced to exceed the minimum requirements of ASNZS 36792300 Notes 1 For 300PLUS sections the tensile strength fu is 430 MPa 2 For Grade 400 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section Welded Columns HRSSP 7th Ed April 2014 14 Table 13 Universal Beams Dimensions and Properties Designation Depth of Section Flange Web Thickness Root Radius Depth Between Flanges Gross Area of Cross Section About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness d1 bftw d bf tf tw r1 d1 tw 2tf Ag Ix Zx Sx rx Iy Zy Sy ry J Iw kgm mm mm mm mm mm mm mm2 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 mm 103mm4 109mm6 610 UB 125 612 229 196 119 140 572 481 554 16000 986 3230 3680 249 393 343 536 496 1560 3450 610 UB 125 113 607 228 173 112 140 572 511 627 14500 875 2880 3290 246 343 300 469 487 1140 2980 113 101 602 228 148 106 140 572 540 734 13000 761 2530 2900 242 293 257 402 475 790 2530 101 530 UB 924 533 209 156 102 140 502 492 637 11800 554 2080 2370 217 238 228 355 449 775 1590 530 UB 924 820 528 209 132 96 140 502 523 755 10500 477 1810 2070 213 201 193 301 438 526 1330 820 460 UB 821 460 191 160 99 114 428 433 566 10500 372 1610 1840 188 186 195 303 422 701 919 460 UB 821 746 457 190 145 91 114 428 471 624 9520 335 1460 1660 188 166 175 271 418 530 815 746 671 454 190 127 85 114 428 504 715 8580 296 1300 1480 186 145 153 238 412 378 708 671 410 UB 597 406 178 128 78 114 381 488 665 7640 216 1060 1200 168 121 135 209 397 337 467 410 UB 597 537 403 178 109 76 114 381 501 782 6890 188 933 1060 165 103 115 179 386 234 394 537 360 UB 567 359 172 130 80 114 333 416 631 7240 161 899 1010 149 110 128 198 390 338 330 360 UB 567 507 356 171 115 73 114 333 456 712 6470 142 798 897 148 960 112 173 385 241 284 507 447 352 171 97 69 114 333 482 846 5720 121 689 777 146 810 947 146 376 161 237 447 310 UB 462 307 166 118 67 114 284 423 675 5930 100 654 729 130 901 109 166 390 233 197 310 UB 462 404 304 165 102 61 114 284 465 779 5210 864 569 633 129 765 927 142 383 157 165 404 320 298 149 80 55 130 282 513 897 4080 632 424 475 124 442 593 918 329 865 929 320 250 UB 373 256 146 109 64 89 234 366 640 4750 557 435 486 108 566 775 119 345 158 852 250 UB 373 314 252 146 86 61 89 234 384 813 4010 445 354 397 105 447 612 942 334 893 659 314 257 248 124 80 50 120 232 464 744 3270 354 285 319 104 255 411 636 279 674 367 257 200 UB 298 207 134 96 63 89 188 298 665 3820 291 281 316 873 386 575 884 318 105 376 200 UB 298 254 203 133 78 58 89 188 323 815 3230 236 232 260 854 306 461 709 308 627 292 254 223 202 133 70 50 89 188 375 914 2870 210 208 231 855 275 413 634 310 450 260 223 182 198 99 70 45 110 184 409 675 2320 158 160 180 826 114 230 357 221 386 104 182 180 UB 222 179 90 100 60 89 159 265 420 2820 153 171 195 736 122 271 423 208 816 871 180 UB 222 181 175 90 80 50 89 159 318 531 2300 121 139 157 726 0975 217 337 206 448 680 181 161 173 90 70 45 89 159 353 611 2040 106 123 138 720 0853 190 294 204 315 588 161 150 UB 180 155 75 95 60 80 136 227 363 2300 905 117 135 628 0672 179 282 171 605 356 150 UB 180 140 150 75 70 50 80 136 272 500 1780 666 888 102 611 0495 132 208 166 281 253 140 Universal Beams HRSSP 7th Ed April 2014 15 Table 14 Universal Beams Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Compactness Compactness Flange Web Compactness Compactness fy fy kf Zex Zey fy fy kf Zex Zey MPa MPa 103mm3 103mm3 MPa MPa 103mm3 103mm3 300PLUS ASNZS 36791350 610 UB 125 280 300 0950 C 3680 C 515 340 340 0916 C 3680 C 515 610 UB 125 113 280 300 0926 C 3290 C 451 340 340 0891 C 3290 C 451 113 101 300 320 0888 C 2900 C 386 340 360 0867 C 2900 C 386 101 530 UB 924 300 320 0928 C 2370 C 342 340 360 0907 C 2370 C 342 530 UB 924 820 300 320 0902 C 2070 C 289 340 360 0880 C 2070 C 289 820 460 UB 821 300 320 0979 C 1840 C 292 340 360 0956 C 1840 C 292 460 UB 821 746 300 320 0948 C 1660 C 262 340 360 0926 C 1660 C 262 746 671 300 320 0922 C 1480 C 230 340 360 0901 C 1480 C 230 671 410 UB 597 300 320 0938 C 1200 C 203 340 360 0918 C 1200 C 203 410 UB 597 537 320 320 0913 C 1060 C 173 360 360 0894 N 1050 N 172 537 360 UB 567 300 320 0996 C 1010 C 193 340 360 0974 C 1010 C 193 360 UB 567 507 300 320 0963 C 897 C 168 340 360 0943 C 897 C 168 507 447 320 320 0930 N 770 N 140 360 360 0911 N 762 N 139 447 310 UB 462 300 320 0991 C 729 C 163 340 360 0972 C 729 C 163 310 UB 462 404 320 320 0952 C 633 C 139 360 360 0936 N 629 N 138 404 320 320 320 0915 N 467 N 869 360 360 0898 N 462 N 857 320 250 UB 373 320 320 100 C 486 C 116 360 360 100 C 486 C 116 250 UB 373 314 320 320 100 N 395 N 914 360 360 0991 N 392 N 903 314 257 320 320 0949 C 319 C 617 360 360 0932 C 319 C 617 257 200 UB 298 320 320 100 C 316 C 863 360 360 100 C 316 C 863 200 UB 298 254 320 320 100 N 259 N 688 360 360 100 N 257 N 680 254 223 320 320 100 N 227 N 603 360 360 100 N 225 N 594 223 182 320 320 0990 C 180 C 344 360 360 0970 C 180 C 344 182 180 UB 222 320 320 100 C 195 C 407 360 360 100 C 195 C 407 180 UB 222 181 320 320 100 C 157 C 325 360 360 100 C 157 C 325 181 161 320 320 100 C 138 C 284 360 360 100 C 138 C 284 161 150 UB 180 320 320 100 C 135 C 269 360 360 100 C 135 C 269 150 UB 180 140 320 320 100 C 102 C 198 360 360 100 C 102 C 198 140 300PLUS replaced Grade 250 as the base grade for these sections in 1994 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 440 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section Universal Beams HRSSP 7th Ed April 2014 16 Table 15 Universal Columns Dimensions and Properties Designation Depth of Section Flange Web Thickness Root Radius Depth Between Flanges Gross Area of Cross Section About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness d1 bftw d bf tf tw r1 d1 tw 2tf Ag Ix Zx Sx rx Iy Zy Sy ry J Iw kgm mm mm mm mm mm mm mm2 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 mm 103mm4 109mm6 310 UC 158 327 311 250 157 165 277 177 591 20100 388 2370 2680 139 125 807 1230 789 3810 2860 310 UC 158 137 321 309 217 138 165 277 201 680 17500 329 2050 2300 137 107 691 1050 782 2520 2390 137 118 315 307 187 119 165 277 233 789 15000 277 1760 1960 136 902 588 893 775 1630 1980 118 968 308 305 154 99 165 277 280 958 12400 223 1450 1600 134 729 478 725 767 928 1560 968 250 UC 895 260 256 173 105 140 225 215 710 11400 143 1100 1230 112 484 378 575 652 1040 713 250 UC 895 729 254 254 142 86 140 225 262 864 9320 114 897 992 111 388 306 463 645 586 557 729 200 UC 595 210 205 142 93 114 181 195 689 7620 613 584 656 897 204 199 303 517 477 195 200 UC 595 522 206 204 125 80 114 181 227 784 6660 528 512 570 891 177 174 264 515 325 166 522 462 203 203 110 73 114 181 248 890 5900 459 451 500 882 153 151 230 510 228 142 462 150 UC 372 162 154 115 81 89 139 171 634 4730 222 274 310 684 701 910 139 385 197 396 150 UC 372 300 158 153 94 66 89 139 210 779 3860 176 223 250 675 562 734 112 381 109 308 300 234 152 152 68 61 89 139 228 107 2980 126 166 184 651 398 524 802 366 502 211 234 100 UC 148 97 99 70 50 100 830 166 671 1890 318 656 744 411 114 229 352 245 349 230 100 UC 148 Universal Columns HRSSP 7th Ed April 2014 17 Table 16 Universal Columns Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Compactness Compactness Flange Web Compactness Compactness fy fy kf Zex Zey fy fy kf Zex Zey MPa MPa 103mm3 103mm3 MPa MPa 103mm3 103mm3 300PLUS ASNZS 36791350 310 UC 158 280 300 100 C 2680 C 1210 340 340 100 C 2680 C 1210 310 UC 158 137 280 300 100 C 2300 C 1040 340 340 100 C 2300 C 1040 137 118 280 300 100 C 1960 C 882 340 340 100 N 1950 N 878 118 968 300 320 100 N 1560 N 694 340 360 100 N 1550 N 684 968 250 UC 895 280 320 100 C 1230 C 567 340 360 100 C 1230 C 567 250 UC 895 729 300 320 100 N 986 N 454 340 360 100 N 977 N 448 729 200 UC 595 300 320 100 C 656 C 299 340 360 100 C 656 C 299 200 UC 595 522 300 320 100 C 570 C 260 340 360 100 N 569 N 260 522 462 300 320 100 N 494 N 223 340 360 100 N 490 N 219 462 150 UC 372 300 320 100 C 310 C 137 340 360 100 C 310 C 137 150 UC 372 300 320 320 100 C 250 C 110 360 360 100 N 248 N 109 300 234 320 320 100 N 176 N 735 360 360 100 N 174 N 723 234 100 UC 148 320 320 100 C 744 C 344 360 360 100 C 744 C 344 100 UC 148 300PLUS replaced Grade 250 as the base grade for these sections in 1994 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 440 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section Universal Columns HRSSP 7th Ed April 2014 18 Table 17 Tapered Flange Beams Dimensions and Properties Designation Mass per metre Depth of Section Flange Web Thickness Radii Depth Between Flanges Gross Area of Cross Section About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness Root Toe d1 bftw d bf tf tw r1 r2 d1 tw 2tf Ag Ix Zx Sx rx Iy Zy Sy ry J Iw kgm mm mm mm mm mm mm mm mm2 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 mm 103mm4 109mm6 125 TFB 131 125 650 85 50 80 40 108 216 353 1670 434 694 803 509 0337 104 172 142 402 114 125 TFB 100 TFB 720 100 450 60 40 70 30 88 220 342 917 146 292 341 399 00795 353 600 931 116 0176 100 TFB Tapered Flange Beams Table 18 Tapered Flange Beams Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Compactness Compactness Flange Web Compactness Compactness fy fy kf Zex Zey fy fy kf Zex Zey MPa MPa 103mm3 103mm3 MPa MPa 103mm3 103mm3 300PLUS ASNZS 36791350 125 TFB 320 320 100 C 803 C 156 360 360 100 C 803 C 156 125 TFB 100 TFB 320 320 100 C 341 C 530 360 360 100 C 341 C 530 100 TFB 300PLUS replaced Grade 250 as the base grade for these sections in 1997 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 430 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section HRSSP 7th Ed April 2014 19 Load A Load B Table 20 Parallel Flange Channels Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Load A Load B Flange Web Load A Load B fy fy kf Zex Zey Zey fy fy kf Zex Zey Zey MPa MPa 103mm3 103mm3 103mm3 MPa MPa 103mm3 103mm3 103mm3 300PLUS ASNZS 36791350 380 PFC 280 320 100 946 115 134 340 360 100 946 104 134 380 PFC 300 PFC 300 320 100 564 823 966 340 360 100 564 772 966 300 PFC 250 PFC 300 320 100 421 887 890 340 360 100 421 849 890 250 PFC 230 PFC 300 320 100 271 451 504 340 360 100 271 426 504 230 PFC 200 PFC 300 320 100 221 467 491 340 360 100 221 445 491 200 PFC 180 PFC 300 320 100 182 449 448 340 360 100 182 441 448 180 PFC 150 PFC 320 320 100 129 385 385 360 360 100 129 385 385 150 PFC 125 PFC 320 320 100 728 228 228 360 360 100 720 225 228 125 PFC 100 PFC 320 320 100 403 120 120 360 360 100 403 120 120 100 PFC 75 PFC 320 320 100 214 684 684 360 360 100 214 684 684 75 PFC 300PLUS replaced Grade 250 as the base grade for these sections in 1994 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 440 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section 3 Parallel Flange Channels Table 19 Parallel Flange Channels Dimensions and Properties Designation Mass per metre Depth of Section Flange Web Thickness Root Radius Depth Between Flanges Gross Area of Cross Section Coordinate of Centroid Coordinate of Shear Centre About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness d1 bftw d bf tf tw r1 d1 tw tf Ag XL XO Ix Zx Sx rx Iy ZyR ZyL Sy ry J Iw kgm mm mm mm mm mm mm mm2 mm mm 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 103mm3 mm 103mm4 109mm6 380 PFC 552 380 100 175 100 140 345 345 514 7030 275 567 152 798 946 147 648 894 236 161 304 491 152 380 PFC 300 PFC 401 300 90 160 80 140 268 335 513 5110 272 561 724 483 564 119 404 644 148 117 281 304 581 300 PFC 250 PFC 355 250 90 150 80 120 220 275 547 4520 286 585 451 361 421 999 364 593 127 107 284 248 359 250 PFC 230 PFC 251 230 75 120 65 120 206 317 571 3200 226 467 268 233 271 914 176 336 778 610 235 112 149 230 PFC 200 PFC 229 200 75 120 60 120 176 293 575 2920 244 505 191 191 221 809 165 327 678 589 238 105 105 200 PFC 180 PFC 209 180 75 110 60 120 158 263 627 2660 245 503 141 157 182 729 151 299 615 538 238 845 775 180 PFC 150 PFC 177 150 75 95 60 100 131 218 726 2250 249 510 834 111 129 608 129 257 516 460 239 566 456 150 PFC 125 PFC 119 125 65 75 47 80 110 234 804 1520 218 450 397 635 730 511 0658 152 302 272 208 238 164 125 PFC 100 PFC 833 100 50 67 42 80 866 206 684 1060 167 339 174 347 403 404 0267 801 160 144 159 136 0419 100 PFC 75 PFC 592 75 40 61 38 80 628 165 594 754 137 272 0683 182 214 301 0120 456 871 820 126 842 0103 75 PFC HRSSP 7th Ed April 2014 20 Table 21 Universal Bearing Piles Dimensions and Properties Designation Depth of Section Flange Web Thickness Root Radius Depth Between Flanges Gross Area of Cross Section About xaxis About yaxis Torsion Constant Warping Constant Designation Width Thickness d1 bftw d bf tf tw r1 d1 tw 2tf Ag Ix Zx Sx rx Iy Zy Sy ry J Iw kgm mm mm mm mm mm mm mm2 106mm4 103mm3 103mm3 mm 106mm4 103mm3 103mm3 mm 103mm4 109mm6 310 UBP 149 318 316 206 205 165 277 135 714 19000 330 2080 2370 132 109 691 1070 758 2970 2410 310 UBP 149 110 308 311 154 153 165 277 181 957 14000 236 1530 1720 130 766 494 759 739 1240 1640 110 788 299 306 111 111 165 277 249 133 10100 165 1100 1220 128 531 347 530 725 484 1100 788 200 UBP 122 230 220 250 250 114 180 720 390 15600 129 1120 1340 910 446 406 635 535 3540 469 200 UBP 122 Table 22 Universal Bearing Piles Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Flange Web Compactness Compactness Flange Web Compactness Compactness fy fy kf Zex Zey fy fy kf Zex Zey MPa MPa 103mm3 103mm3 MPa MPa 103mm3 103mm3 300PLUS ASNZS 36791350 310 UBP 149 280 280 100 C 2370 C 1040 340 340 100 C 2370 C 1040 310 UBP 149 110 300 300 100 N 1680 N 718 340 340 100 N 1660 N 708 110 788 300 300 100 N 1130 N 460 340 340 100 N 1110 N 450 788 200 UBP 122 280 280 100 C 1340 C 609 340 340 100 C 1340 C 609 200 UBP 122 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 440 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa 3 C Compact Section N Noncompact Section S Slender Section 4 These sections are generally not stocked and are available for project orders only subject to enquiry from your nearest OneSteel Sales Office Universal Bearing Piles refer Note 4 HRSSP 7th Ed April 2014 21 Equal Angles Table 23 Equal Angles xaxis and yaxis Dimensions and Properties Designation Nominal Thickness Mass per metre Actual Thickness Radii Gross Area of Cross Section Coordinate of Centroid About xaxis About yaxis Torsion Constant Designation Legsize Root Toe b1t nL nR y1 Zx1 b1 x b1 t r1 r2 t Ag pB pT Ix y4 Zx4 Sx rx Iy x3 Zy3 x5 Zy5 Sy ry J mm mm mm kgm mm mm mm mm2 mm mm 106mm4 mm 103mm3 103mm3 mm 106mm4 mm 103mm3 mm 103mm3 103mm3 mm 103mm4 200 x 200 x 26 EA 768 260 180 50 669 9780 593 141 568 141 402 643 762 149 739 202 838 178 329 390 2250 200 x 200 x 26 EA 20 EA 601 200 180 50 900 7660 570 143 457 141 323 511 772 118 729 162 806 147 260 393 1060 20 EA 18 EA 544 180 180 50 101 6930 562 144 417 141 295 464 776 108 726 149 795 136 236 394 778 18 EA 16 EA 487 160 180 50 115 6200 554 145 376 141 266 417 779 972 723 135 784 124 212 396 554 16 EA 13 EA 400 130 180 50 144 5090 542 146 312 141 221 344 783 808 719 112 766 105 176 398 304 13 EA 150 x 150 x 19 EA 421 190 130 50 689 5360 442 106 176 106 166 265 572 460 549 838 626 735 135 293 657 150 x 150 x 19 EA 16 EA 354 158 130 50 849 4520 430 107 151 106 142 225 578 391 543 719 608 642 115 294 386 16 EA 12 EA 273 120 130 50 115 3480 415 108 119 106 112 175 584 306 537 569 587 521 893 296 174 12 EA 10 EA 219 95 130 50 148 2790 405 109 961 106 906 141 587 248 534 464 573 433 720 298 889 10 EA 125 x 125 x 16 EA 291 158 100 50 691 3710 368 882 843 884 954 153 477 220 454 485 521 423 778 244 313 125 x 125 x 16 EA 12 EA 225 120 100 50 942 2870 354 896 669 884 757 120 483 173 447 386 501 345 608 245 141 12 EA 10 EA 180 95 100 50 122 2300 344 906 544 884 616 965 487 140 444 315 487 288 490 247 719 10 EA 8 EA 149 78 100 50 150 1900 337 913 455 884 515 802 489 117 442 265 477 245 408 248 406 8 EA 100 x 100 x 12 EA 177 120 80 50 733 2260 292 708 329 707 466 745 382 0857 358 239 413 208 379 195 110 100 x 100 x 12 EA 10 EA 142 95 80 50 953 1810 282 718 270 707 382 604 386 0695 354 196 399 174 307 196 562 10 EA 8 EA 118 78 80 50 118 1500 275 725 227 707 320 503 388 0582 352 165 389 149 256 197 317 8 EA 6 EA 916 60 80 50 157 1170 268 732 178 707 252 393 391 0458 350 131 379 121 200 198 148 6 EA 90 x 90 x 10 EA 127 95 80 50 847 1620 257 643 193 636 304 483 345 0500 319 157 364 138 246 176 505 90 x 90 x 10 EA 8 EA 106 78 80 50 105 1350 250 650 163 636 256 404 348 0419 317 132 354 118 205 176 286 8 EA 6 EA 822 60 80 50 140 1050 243 657 128 636 201 316 350 0330 315 105 343 962 161 178 134 6 EA 75 x 75 x 10 EA 105 95 80 50 689 1340 220 530 108 530 204 328 284 0282 266 106 311 909 168 145 419 75 x 75 x 10 EA 8 EA 873 78 80 50 862 1110 213 537 0913 530 172 275 287 0237 264 899 301 787 140 146 238 8 EA 6 EA 681 60 80 50 115 867 205 545 0722 530 136 216 289 0187 262 715 290 644 110 147 112 6 EA 5 EA 527 46 80 50 153 672 199 551 0563 530 106 167 290 0147 261 562 281 522 861 148 528 5 EA 65 x 65 x 10 EA 902 95 60 30 584 1150 196 454 0691 460 150 243 245 0183 237 771 277 660 125 126 351 65 x 65 x 10 EA 8 EA 751 78 60 30 733 957 190 460 0589 460 128 205 248 0154 234 656 268 573 105 127 200 8 EA 6 EA 587 60 60 30 983 748 183 467 0471 460 102 162 251 0122 231 526 258 471 825 128 937 6 EA 5 EA 456 46 60 30 131 581 177 473 0371 460 808 127 253 00959 230 418 250 383 646 129 436 5 EA 55 x 55 x 6 EA 493 60 60 30 817 628 158 392 0278 389 714 114 210 00723 196 369 223 324 582 107 793 55 x 55 x 6 EA 5 EA 384 46 60 30 110 489 152 398 0220 389 566 893 212 00571 194 294 215 266 457 108 371 5 EA 50 x 50 x 8 EA 568 78 60 30 541 723 152 348 0253 354 716 117 187 00675 181 373 215 314 600 966 152 50 x 50 x 8 EA 6 EA 446 60 60 30 733 568 145 355 0205 354 579 930 190 00536 178 301 205 261 476 971 721 6 EA 5 EA 348 46 60 30 987 443 139 361 0163 354 461 732 192 00424 176 240 197 215 375 978 338 5 EA 3 EA 231 30 60 30 157 295 132 368 0110 354 311 490 193 00289 176 165 187 155 253 990 101 3 EA 45 x 45 x 6 EA 397 60 50 30 650 506 133 317 0146 318 459 741 170 00383 160 239 188 204 379 871 632 45 x 45 x 6 EA 5 EA 310 46 50 30 878 394 127 323 0117 318 366 584 172 00303 158 191 180 168 299 876 296 5 EA 3 EA 206 30 50 30 140 263 120 330 00790 318 248 392 173 00206 157 131 170 121 202 885 0875 3 EA 40 x 40 x 6 EA 350 60 50 30 567 446 120 280 00997 283 353 575 150 00265 143 186 170 155 295 771 560 40 x 40 x 6 EA 5 EA 273 46 50 30 770 348 115 285 00801 283 283 455 152 00209 140 149 162 129 233 775 263 5 EA 3 EA 183 30 50 30 123 233 108 292 00545 283 193 306 153 00142 139 102 153 0930 158 782 0785 3 EA 30 x 30 x 6 EA 256 60 50 30 400 326 953 205 00387 212 183 306 109 00107 107 0993 135 0790 159 572 416 30 x 30 x 6 EA 5 EA 201 46 50 30 552 256 899 210 00316 212 149 245 111 000839 105 0799 127 0660 126 572 198 5 EA 3 EA 135 30 50 30 900 173 830 217 00218 212 103 167 112 000573 103 0554 117 0488 0862 576 0605 3 EA 25 x 25 x 6 EA 208 60 50 30 317 266 828 167 00210 177 119 203 889 000600 897 0669 117 0513 107 475 344 25 x 25 x 6 EA 5 EA 165 46 50 30 443 210 775 173 00173 177 0980 165 907 000469 873 0537 110 0428 0849 472 166 5 EA 3 EA 112 30 50 30 733 143 707 179 00121 177 0685 113 922 000319 856 0373 999 0319 0583 473 0515 3 EA HRSSP 7th Ed April 2014 22 Table 24 Equal Angles xaxis and yaxis Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Load A or C Load B Load D Load A or C Load B Load D fy kf Zex Zey Zey fy kf Zex Zey Zey mm mm mm MPa 103mm3 103mm3 103mm3 MPa 103mm3 103mm3 103mm3 300PLUS ASNZS 36791350 200 x 200 x 26 EA 280 100 602 267 267 340 100 602 267 267 200 x 200 x 26 EA 20 EA 280 100 479 218 220 340 100 469 214 220 20 EA 18 EA 280 100 427 196 204 340 100 417 192 204 18 EA 16 EA 300 100 369 172 186 340 100 362 169 186 16 EA 13 EA 300 100 285 136 158 340 0956 278 132 158 13 EA 150 x 150 x 19 EA 280 100 248 110 110 340 100 248 110 110 150 x 150 x 19 EA 16 EA 300 100 212 957 963 340 100 209 945 963 16 EA 12 EA 300 100 155 723 781 340 100 152 709 781 12 EA 10 EA 320 0958 114 545 649 360 0906 111 531 649 10 EA 125 x 125 x 16 EA 300 100 143 634 634 340 100 143 634 634 125 x 125 x 16 EA 12 EA 300 100 110 503 517 340 100 109 496 517 12 EA 10 EA 320 100 832 389 431 360 100 816 381 431 10 EA 8 EA 320 0943 643 307 368 360 0892 627 299 368 8 EA 100 x 100 x 12 EA 300 100 699 311 311 340 100 699 311 311 100 x 100 x 12 EA 10 EA 320 100 551 252 261 360 100 544 248 261 10 EA 8 EA 320 100 437 204 224 360 100 429 200 224 8 EA 6 EA 320 0906 309 148 181 360 0856 300 144 181 6 EA 90 x 90 x 10 EA 320 100 450 204 206 360 100 445 201 206 90 x 90 x 10 EA 8 EA 320 100 360 167 178 360 100 354 164 178 8 EA 6 EA 320 100 259 124 144 360 0954 253 121 144 6 EA 75 x 75 x 10 EA 320 100 305 136 136 360 100 305 136 136 75 x 75 x 10 EA 8 EA 320 100 254 116 118 360 100 251 115 118 8 EA 6 EA 320 100 187 885 966 360 100 184 870 966 6 EA 5 EA 320 0927 132 647 782 360 0876 128 630 782 5 EA 65 x 65 x 10 EA 320 100 225 990 990 360 100 225 990 990 65 x 65 x 10 EA 8 EA 320 100 192 859 859 360 100 192 859 859 8 EA 6 EA 320 100 147 676 707 360 100 145 666 707 6 EA 5 EA 320 100 106 505 575 360 100 104 494 575 5 EA 55 x 55 x 6 EA 320 100 107 484 486 360 100 105 478 486 55 x 55 x 6 EA 5 EA 320 100 788 370 398 360 100 775 364 398 5 EA 50 x 50 x 8 EA 320 100 107 471 471 360 100 107 471 471 50 x 50 x 8 EA 6 EA 320 100 869 392 392 360 100 869 392 392 6 EA 5 EA 320 100 660 308 322 360 100 650 303 322 5 EA 3 EA 320 0907 382 190 232 360 0858 371 185 232 3 EA 45 x 45 x 6 EA 320 100 688 306 306 360 100 688 306 306 45 x 45 x 6 EA 5 EA 320 100 539 247 252 360 100 532 244 252 5 EA 3 EA 320 100 319 155 181 360 0954 312 152 181 3 EA 40 x 40 x 6 EA 320 100 529 233 233 360 100 529 233 233 40 x 40 x 6 EA 5 EA 320 100 425 193 193 360 100 422 192 193 5 EA 3 EA 320 100 259 125 140 360 100 254 123 140 3 EA 30 x 30 x 6 EA 320 100 274 119 119 360 100 274 119 119 30 x 30 x 6 EA 5 EA 320 100 223 0990 0990 360 100 223 0990 0990 5 EA 3 EA 320 100 150 0714 0732 360 100 148 0705 0732 3 EA 25 x 25 x 6 EA 320 100 178 0769 0769 360 100 178 0769 0769 25 x 25 x 6 EA 5 EA 320 100 147 0642 0642 360 100 147 0642 0642 5 EA 3 EA 320 100 103 0479 0479 360 100 103 0479 0479 3 EA 300PLUS replaced Grade 250 as the base grade for 125 x 125 x 8 equal angles and larger in 1994 300PLUS replaced Grade 250 as the base grade for 100 x 100 x 12 equal angles and smaller in 1997 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 440 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa Equal Angles HRSSP 7th Ed April 2014 23 Table 25 Equal Angles naxis and paxis Properties Designation About naxis and paxis Product of 2nd Moment of Area Designation InIp nLpB ZnBZpL nRpT ZnTZpR SnSp rnrp Inp mm mm mm 106mm4 mm 103mm3 mm 103mm3 103mm3 mm 106mm4 200 x 200 x 26 EA 358 593 605 141 255 460 605 209 200 x 200 x 26 EA 20 EA 288 570 505 143 201 363 613 169 20 EA 18 EA 263 562 467 144 183 330 615 155 18 EA 16 EA 237 554 427 145 164 296 618 140 16 EA 13 EA 197 542 363 146 135 243 622 116 13 EA 150 x 150 x 19 EA 111 442 250 106 105 189 454 648 150 x 150 x 19 EA 16 EA 948 430 220 107 887 160 458 558 16 EA 12 EA 746 415 180 108 688 124 463 440 12 EA 10 EA 604 405 149 109 552 999 466 356 10 EA 125 x 125 x 16 EA 532 368 144 882 603 109 379 311 125 x 125 x 16 EA 12 EA 421 354 119 896 470 850 383 248 12 EA 10 EA 342 344 994 906 378 684 386 202 10 EA 8 EA 286 337 849 913 313 568 388 169 8 EA 100 x 100 x 12 EA 208 292 711 708 293 532 303 122 100 x 100 x 12 EA 10 EA 170 282 601 718 236 429 306 100 10 EA 8 EA 142 275 517 725 196 357 308 0842 8 EA 6 EA 112 268 418 732 153 278 310 0661 6 EA 90 x 90 x 10 EA 122 257 473 643 189 344 274 0716 90 x 90 x 10 EA 8 EA 102 250 409 650 157 287 276 0604 8 EA 6 EA 0805 243 332 657 123 224 277 0475 6 EA 75 x 75 x 10 EA 0681 220 310 530 128 234 226 0399 75 x 75 x 10 EA 8 EA 0575 213 270 537 107 196 227 0338 8 EA 6 EA 0455 205 221 545 835 153 229 0268 6 EA 5 EA 0355 199 179 551 644 118 230 0208 5 EA 65 x 65 x 10 EA 0437 196 223 454 962 174 195 0254 65 x 65 x 10 EA 8 EA 0371 190 196 460 807 146 197 0218 8 EA 6 EA 0296 183 162 467 634 115 199 0175 6 EA 5 EA 0234 177 132 473 494 897 201 0138 5 EA 55 x 55 x 6 EA 0175 158 111 392 446 811 167 0103 55 x 55 x 6 EA 5 EA 0139 152 912 398 348 634 168 00814 5 EA 50 x 50 x 8 EA 0160 152 105 348 461 838 149 00928 50 x 50 x 8 EA 6 EA 0129 145 890 355 364 663 151 00756 6 EA 5 EA 0103 139 736 361 285 519 152 00602 5 EA 3 EA 00694 132 525 368 189 346 153 00405 3 EA 45 x 45 x 6 EA 00922 133 693 317 291 530 135 00538 45 x 45 x 6 EA 5 EA 00734 127 576 323 228 416 136 00432 5 EA 3 EA 00498 120 414 330 151 277 138 00292 3 EA 40 x 40 x 6 EA 00631 120 524 280 226 412 119 00366 40 x 40 x 6 EA 5 EA 00505 115 439 285 177 324 120 00296 5 EA 3 EA 00344 108 319 292 118 217 122 00201 3 EA 30 x 30 x 6 EA 00247 953 259 205 121 222 871 00140 30 x 30 x 6 EA 5 EA 00200 899 222 210 0951 176 883 00116 5 EA 3 EA 00138 830 166 217 0635 118 893 000804 3 EA 25 x 25 x 6 EA 00135 828 163 167 0807 149 713 000750 25 x 25 x 6 EA 5 EA 00110 775 142 173 0638 119 723 000632 5 EA 3 EA 000765 707 108 179 0426 0802 733 000446 3 EA Equal Angles HRSSP 7th Ed April 2014 24 Unequal Angles Table 26 Unequal Angles xaxis and yaxis Dimensions and Properties Designation Nominal Thickness Mass per metre Actual Thickness Radii Gross Area of Cross Section Coordinate of Centroid About xaxis About yaxis Torsion Constant Tan Alpha Designation Legsize Root Toe b1t b2t b1 x b2 t r1 r2 t t Ag pB nL Ix y1 Zx1 y4 Zx4 y5 Zx5 Sx rx Iy x2 Zy2 x3 Zy3 x5 Zy5 Sy ry J mm mm mm kgm mm mm mm mm2 mm mm 106mm4 mm 103mm3 mm 103mm3 mm 103mm3 103mm3 mm 106mm4 mm 103mm3 mm 103mm3 mm 103mm3 103mm3 mm 103mm4 150 x 100 x 12 UA 225 120 100 50 115 733 2870 491 243 751 102 735 753 997 352 213 127 512 135 276 488 529 255 420 321 517 217 141 0438 150 x 100 x 12 UA 10 UA 180 95 100 50 148 953 2300 481 233 611 103 595 749 815 346 177 102 516 109 269 407 530 206 407 269 418 218 719 0441 10 UA 150 x 90 x 16 UA 279 158 100 50 849 470 3550 525 227 880 995 884 719 122 419 210 154 498 132 246 538 499 265 389 340 559 193 300 0353 150 x 90 x 16 UA 12 UA 216 120 100 50 115 650 2750 510 212 697 100 694 713 978 408 171 120 504 104 234 445 501 208 372 280 438 195 136 0360 12 UA 10 UA 173 95 100 50 148 847 2200 500 202 566 101 561 707 801 401 141 966 507 0847 226 374 504 168 361 235 354 196 690 0363 10 UA 8 UA 143 78 100 50 182 105 1820 492 196 473 101 467 703 673 395 120 801 510 0710 221 322 506 140 352 202 295 197 390 0364 8 UA 125 x 75 x 12 UA 177 120 80 50 942 525 2260 433 184 391 832 470 597 655 346 113 814 416 0585 199 293 414 141 319 184 297 161 110 0356 125 x 75 x 12 UA 10 UA 142 95 80 50 122 689 1810 423 175 320 838 382 593 539 339 944 658 420 0476 192 249 416 114 307 155 241 162 562 0360 10 UA 8 UA 118 78 80 50 150 862 1500 415 168 268 842 318 589 455 333 804 546 422 0399 186 215 418 955 299 133 201 163 317 0363 8 UA 6 UA 916 60 80 50 198 115 1170 407 160 210 847 248 585 360 328 641 424 425 0315 180 175 421 747 290 108 157 164 148 0364 6 UA 100 x 75 x 10 UA 124 95 80 50 953 689 1580 318 194 189 692 273 545 346 186 101 465 346 0401 223 180 364 110 322 125 212 160 491 0546 100 x 75 x 10 UA 8 UA 103 78 80 50 118 862 1310 311 187 159 694 229 543 292 182 870 387 348 0337 218 154 364 926 313 107 178 160 278 0549 8 UA 6 UA 798 60 80 50 157 115 1020 303 179 125 697 179 540 231 179 700 301 351 0265 214 124 365 727 303 875 139 162 130 0551 6 UA 75 x 50 x 8 UA 723 78 70 30 862 541 921 252 128 0586 508 115 378 155 180 325 200 252 0106 142 746 264 401 217 488 819 107 195 0430 75 x 50 x 8 UA 6 UA 566 60 70 30 115 733 721 244 121 0468 512 915 375 125 176 267 158 255 00842 136 617 265 318 208 404 648 108 921 0435 6 UA 5 UA 440 46 70 30 153 987 560 238 115 0370 515 717 372 993 172 215 123 257 00666 132 503 266 250 201 332 509 109 432 0437 5 UA 65 x 50 x 8 UA 659 78 60 30 733 541 840 211 136 0421 449 937 363 116 116 364 161 224 00936 156 600 239 391 223 420 749 106 176 0570 65 x 50 x 8 UA 6 UA 516 60 60 30 983 733 658 204 129 0338 452 748 361 935 112 302 127 227 00743 151 491 239 311 214 348 593 106 829 0575 6 UA 5 UA 402 46 60 30 131 987 512 198 124 0267 454 589 359 743 109 245 992 228 00587 148 397 239 246 206 285 466 107 387 0577 5 UA HRSSP 7th Ed April 2014 25 Table 27 Unequal Angles xaxis and yaxis Properties for Assessing Section Capacity Designation Yield Stress Form Factor About xaxis About yaxis Yield Stress Form Factor About xaxis About yaxis Designation Load A Load C Load B Load D Load A Load C Load B Load D fy kf Zex Zex Zey Zey fy kf Zex Zex Zey Zey mm mm mm MPa 103mm3 103mm3 103mm3 103mm3 MPa 103mm3 103mm3 103mm3 103mm3 300PLUS ASNZS 36791350 150 x 100 x 12 UA 300 100 102 110 353 382 340 100 100 110 347 382 150 x 100 x 12 UA 10 UA 320 0975 748 817 260 309 360 0943 730 789 253 309 10 UA 150 x 90 x 16 UA 300 100 132 133 395 398 340 100 130 133 390 398 150 x 90 x 16 UA 12 UA 300 100 963 104 288 311 340 100 946 104 283 311 12 UA 10 UA 320 0973 706 818 212 252 360 0940 688 795 206 252 10 UA 8 UA 320 0863 531 603 159 210 360 0836 512 579 154 210 8 UA 125 x 75 x 12 UA 300 100 686 705 206 212 340 100 676 705 203 212 125 x 75 x 12 UA 10 UA 320 100 516 572 155 172 360 100 506 572 152 172 10 UA 8 UA 320 0964 398 460 119 143 360 0931 388 447 116 143 8 UA 6 UA 320 0824 268 301 807 112 360 0799 258 287 775 112 6 UA 100 x 75 x 10 UA 320 100 394 409 159 166 360 100 388 409 157 166 100 x 75 x 10 UA 8 UA 320 100 312 331 126 139 360 100 306 321 124 139 8 UA 6 UA 320 0946 220 218 893 109 360 0917 214 207 868 109 6 UA 75 x 50 x 8 UA 320 100 170 173 593 602 360 100 168 173 585 602 75 x 50 x 8 UA 6 UA 320 100 126 137 437 477 360 100 124 137 430 477 6 UA 5 UA 320 0956 889 965 310 375 360 0926 866 930 302 375 5 UA 65 x 50 x 8 UA 320 100 141 141 586 586 360 100 141 141 586 586 65 x 50 x 8 UA 6 UA 320 100 107 112 446 467 360 100 106 112 440 467 6 UA 5 UA 320 100 776 792 323 368 360 100 759 764 317 368 5 UA 300PLUS replaced Grade 250 as the base grade for 150 x 90 x 8 unequal angles and larger in 1994 300PLUS replaced Grade 250 as the base grade for 125 x 75 x 12 unequal angles and smaller in 1997 300PLUS hot rolled sections are produced to exceed the minimum requirements of ASNZS 36791300 Notes 1 For 300PLUS sections the tensile strength fu is 440 MPa 2 For Grade 350 sections the tensile strength fu is 480 MPa Unequal Angles HRSSP 7th Ed April 2014 26 Table 28 Unequal Angles naxis and paxis Dimensions and Properties Designation About naxis About paxis Product of 2nd Moment of Area Designation In pB ZnB pT ZnT Sn rn Ip nL ZpL nR ZpR Sp rp Inp mm mm mm 106mm4 mm 103mm3 mm 103mm3 103mm3 mm 106mm4 mm 103mm3 mm 103mm3 103mm3 mm 106mm4 150 x 100 x 12 UA 652 491 133 101 646 117 477 234 243 962 757 309 560 286 227 150 x 100 x 12 UA 10 UA 529 481 110 102 519 940 480 191 233 819 767 249 447 288 185 10 UA 150 x 90 x 16 UA 797 525 152 975 817 145 474 215 227 949 673 320 595 246 235 150 x 90 x 16 UA 12 UA 629 510 123 990 635 114 478 172 212 810 688 250 457 250 189 12 UA 10 UA 510 500 102 100 510 915 482 141 202 695 698 202 365 253 154 10 UA 8 UA 426 492 866 101 423 760 484 118 196 604 704 168 301 255 129 8 UA 125 x 75 x 12 UA 354 433 818 817 433 773 396 0958 184 520 566 169 314 206 105 125 x 75 x 12 UA 10 UA 288 423 682 827 349 625 399 0789 175 452 575 137 251 209 0867 10 UA 8 UA 241 415 581 835 289 520 401 0664 168 396 582 114 207 210 0731 8 UA 6 UA 189 407 465 843 225 406 403 0524 160 327 590 889 160 212 0575 6 UA 100 x 75 x 10 UA 155 318 486 682 226 413 313 0743 194 383 556 134 243 217 0625 100 x 75 x 10 UA 8 UA 130 311 418 689 188 344 315 0626 187 335 563 111 202 219 0528 8 UA 6 UA 102 303 337 697 146 269 317 0494 179 275 571 867 157 220 0416 6 UA 75 x 50 x 8 UA 0511 252 203 498 103 185 236 0181 128 141 372 486 896 140 0174 75 x 50 x 8 UA 6 UA 0407 244 167 506 805 146 238 0145 121 120 379 384 698 142 0140 6 UA 5 UA 0321 238 135 512 627 114 239 0115 115 100 385 300 541 143 0111 5 UA 65 x 50 x 8 UA 0341 211 162 439 775 141 201 0174 136 127 364 478 874 144 0141 65 x 50 x 8 UA 6 UA 0272 204 134 446 610 111 203 0140 129 108 371 377 685 146 0114 6 UA 5 UA 0215 198 109 452 475 870 205 0111 124 896 376 295 532 147 00903 5 UA Unequal Angles HRSSP 7th Ed April 2014 27 STANDARD SPECIFICATIONS Structural Steel Sections Structural Steel Welded Sections Standard ASNZS 36792 Table 29 Chemical Composition Welded Sections Base Plate Cast or Product Analysis Percent Grade 1 C Si Mn P S Cr 2 Ni 2 Cu 2 Mo 2 Al 3 Ti Microalloying Elements CE 4 ASNZS 3678 Max Max Max Max Max Max Max Max Max Max Max Max Max 300 300L15 022 055 170 0040 0030 030 050 040 010 0100 0040 see Note 5 044 400 400L15 022 055 170 0040 0030 030 050 040 035 0100 0040 see Note 6 048 Notes 1 The use of sulphide modification steelmaking techniques for listed grades is permitted 2 Cr Ni Cu Mo 100 maximum apply 3 Limits specified are for both acid soluble and total aluminium 4 Carbon equivalent CE is calculated from the equation based on actual cast or product analysis CE C Mn Cr Mo V Ni Cu 6 5 15 5 Niobium plus vanadium 0030 maximum 6 Vanadium 010 maximum Niobium plus vanadium plus titanium 015 maximum Table 30 Tensile Properties Welded Sections Base Plate Property Grade ASNZS 3678 300 300L15 400 400L15 Minimum Yield Strength MPa for thickness of 8 12 310 400 12 20 300 380 20 50 280 360 Minimum Tensile Strength MPa 430 480 Minimum Elongation of Gauge Length of 565S0 21 18 Note 1 S0 is the crosssectional area of the test piece before testing Table 31 Charpy VNotch Impact Test Requirements Welded Sections Base Plate Grade Test Temperature Minimum Absorbed Energy J Size of Test Piece ASNZS 3678 10mm x 10mm 10mm x 75mm 10mm x 5mm C Average of 3 Tests Individual Test Average of 3 Tests Individual Test Average of 3 Tests Individual Test 300L15 15 27 20 22 16 18 13 400L15 15 27 20 22 16 18 13 HRSSP 7th Ed April 2014 28 STANDARD SPECIFICATIONS Structural Steel Hot Rolled Bars and Sections Standard ASNZS 36791 Table 32 Chemical Composition Bars and Sections Grade see Note 1 Cast analysis max See Notes 2 and 3 C Si Mn P S Microalloying elements see Note 4 CE see Note 5 300PLUS 300PLUSL0 300PLUSS0 025 050 160 0040 0040 see Note 6 044 350 350L0 022 050 160 0040 0040 see Note 7 045 Notes 1 The use of sulfide modification steel making techniques for these grades is permitted 2 Grain refining elements ie aluminium and titanium may be added provided that the total content does not exceed 015 Limits are for total or soluble aluminium 3 The following elements may be present to the limits stated subject to a maximum total of 100 a Copper 050 b Nickel 050 c Chromium 030 d Molybdenum 010 4 For grade 300PLUS the following are not considered as microalloying elements a Titanium 0040 maximum b Niobium 0020 maximum c Vanadium 0030 maximum d Niobium plus vanadium 0030 maximum 5 Carbon equivalent CE is calculated from the following equation CE C Mn Cr Mo V Ni Cu 6 5 15 6 Microalloying elements are not permitted in grade 300 except for thicknesses greater than or equal to 15mm where the following apply a the maximum combined microalloying element content is 015 b where microalloying elements are used the percentage of each element is to be shown on certificates 7 For grade 350 microalloying elements niobium vanadium and titanium may be added provided that their total combined content does not exceed 015 Table 33 Tensile Properties Flat Bars and Sections Grade Minimum yield stress MPa Thickness mm see Note 1 Minimum tensile strength MPa Minimum elongation on a gauge length of 565S0 see Note 2 11 11 to 17 17 to 40 300PLUS 300PLUSL0 320 300 280 440 22 300PLUSS0 NA 300 280 440 25 350 360 340 340 480 20 Table 34 Tensile Properties Round and Square Bars Grade Minimum yield stress MPa Thickness mm Minimum tensile strength Minimum elongation on a gauge length of 565S0 50 50 to 100 100 MPa 300PLUS 300 290 280 440 22 350 340 330 320 480 20 Notes apply to tables 33 and 34 1 For a section the term thickness refers to the nominal thickness of the part from which the sample is taken 2 S0 is the crosssectional area of the test piece before testing 3 For precise details of properties reference should be made to the latest edition of ASNZS 367912010 or the latest OneSteel specification 4 300PLUS steel is produced to exceed the latest requirements for grade 300 in ASNZS 36791 Table 35 Charpy VNotch Impact Test Requirements Bars and Sections Grade Test Temperature Minimum Absorbed Energy J Size of Test Piece 10mm x 10mm 10mm x 75mm 10mm x 5mm C Average of 3 Tests Individual Test Average of 3 Tests Individual Test Average of 3 Tests Individual Test 300PLUSL0 350L0 0 27 20 22 16 18 13 300PLUSS0 0 70 50 NA NA NA NA Notes This does not cover impact tested grades for thickness less than 8mm Impact testing is not available for bars and is only available for some sections by enquiry HRSSP 7th Ed April 2014 29 STANDARD SPECIFICATIONS Merchant Bar Sections Table 36 Chemical Composition For OneSteel Merchant Bar Sections Regular Grades AS 1442 Steel Type Grade C Si Mn P S Min Max Min Max Min Max Min Max Min Max Carbon and Carbon Manganese Steels 1016 013 018 010 035 060 090 0040 0040 1022 018 023 010 035 070 100 0040 0040 1045 043 050 010 035 060 090 0040 0040 Table 37 Chemical Composition For OneSteel Merchant Bar Sections Regular Grades AS 1447 Steel Type Grade C Si Mn P S Cr Min Max Min Max Min Max Min Max Min Max Min Max Spring Steels 5160 055 065 010 035 070 100 0040 0040 070 090 9258 050 065 160 220 070 105 0040 0040 9261 055 065 180 220 070 100 0040 0040 010 025 Note 1 Merchant Bar Sections are also available in ASNZS 367912010 specification See Tables 32 to 35 Other grades may be available on enquiry Table 38 OneSteel Grades Steel Type Grade C Si Mn P S Cr V Min Max Min Max Min Max Min Max Min Max Min Max Min Max OneSteel 1015 013 018 010 035 030 060 0040 0050 X4K92M61S 055 065 160 190 070 100 0040 0040 010 025 015 025 Table 39 Heat Treatment Limitations Maximum Recommended Cross Section Grade Rounds Squares Flats 5160 40mm 36mm 28mm 9261 27mm 25mm 19mm 9258 16mm The recommendations are based on the criterion that at the maximum dimensions a hardness of 50 HRC can be achieved in the centre of the quenched section The actual properties obtained are dependent on both grade and heat treatment process control As OneSteel has no control over the springmakers heat treatment process the above recommendations cannot be guaranteed However springmakers with efficient heat treatment facilities will be able to achieve a hardness value of 50 HRC as recommended HRSSP 7th Ed April 2014 30 All customer service enquiries for OneSteel Manufacturing products described in this publication should be directed to the OneSteel Direct free call service on 1800 1 STEEL 1800 1 78335 OneSteel Direct provides service for customers and users of steel requiring information on OneSteel Manufacturing and its products It is staffed by experienced personnel who can quickly answer most questions and can coordinate access to specialists in Technical Production Sales and Marketing for more complex matters OneSteel Directs services include the following Product and application technical support incorporating a network of expert OneSteel metallurgists engineers and other specialists Fast brochure and technical information delivery Immediate referral service to approved OneSteel Manufacturing distributors and service providers in your area General steel and OneSteel enquiries service OneSteel Directs services are available MonFri from 830am to 500pm AEST Freecall 1800 1 STEEL 1800 1 78 335 Freefax 1800 101 141 Email onesteeldirectonesteelcom International Telephone 61 2 4935 5845 OneSteel Manufacturing PO Box 245C Newcastle NSW 2300 Telephone 02 4935 5555 Facsimile 02 4935 5490 CUSTOMER TECHNICAL SERVICE ONESTEEL DIRECT FREECALL 1800 1 78335 HEAD OFFICE NOTES This publication has been prepared by OneSteel Manufacturing Pty Limited ABN 42 004 651 325 Please note that any specifications or technical data referred to in this publication are subject to change andor variation or improvement without notice and no warranty as to their suitability for any use is made Users of this publication to ensure accuracy and adequacy for their purposes are requested to check the information provided in this publication to satisfy themselves as to its appropriateness and not to rely on the information without first doing so Unless required by law the company cannot accept any responsibility for any loss damage or consequence resulting from the use of this publication Photographs shown are representative only of typical applications current at April 2014 This brochure is not an offer to trade and shall not form any part of the trading terms in any transaction Copyright 20032014 OneSteel Manufacturing Pty Limited 300PLUS is a registered trademark of OneSteel Manufacturing Pty Limited Issue 7 April 2014 SJ0617 DISTRIBUTED BY AN ARRIUM COMPANY ONESTEEL DIRECT Freecall 1800 178 335 Website wwwonesteelcom Email onesteeldirectonesteelcom