Blue Book Cor Us 20041011

Blue Book as available from Corus Construction Centre Site www.corusconstruction.com on 30 July 2004 Capacities General NotesSection Properties Effective Section Properties Axial Tension Axial Compression Bending Moment Axial & Bending Bearing & Buckling Check & Shear

British Standard Sections 1 UBs 2 UCs 3 UBPs 4 RHS Celsius 5 CHS Celsius 6 SHS Celcius 7 RHS Hybox 355 8 CHS Hybox 355 9 SHS Hybox 355 10 Joists 11 E Angles 12 UE Angles 13 Bulb Flats Corus Sections 14 PFCs 15 ASB 16 RHS Strongbox 235 17 CHS Strongbox 235 18 SHS Strongbox 235 Fabricated/Processed 19 SFB 20 Tees from UB's 21 Tees from UC's 22 Castellated Beams 23 Castellated Columns Overseas Shapes 24 ASTM 25 IPE 26 HE 27 Jumbo SHS to G3136

ESP ESP ESP ESP ESP ESP ESP ESP ESP ESP ESP S275 S275 S355 S355

S275 S275 S275 S275 S275 S275

S275 S275 S275

S355 S355 S355 S355 S355 S355 S355 S355 S355 S355 S355 S355

S275 S275 S275 S275 S275 S275

S275

S355 S355 S355 S355 S355 S355 S355 S355 S355 S355

S275 S275 S275 S275 S275 S275

S275

S355 S355 S355 S355 S355 S355 S355 S355 S355 S355

S275 S275 S275 S275 S275

S355 S355 S355 S355 S355 S355 S355 S355

S275

S275 S235 S235 S235

S355

S275

S355

S275

S355

S275

S355

S235

S355

S235

S355

S235

S355

S235

S355

Compiled by Shaiq Khan

HomeBS 5950-1: 2000 BS 4-1: 1993

General Notes

UNIVERSAL BEAMS

DIMENSIONSSection Designation Mass per Metre Depth of Section D kg/m 1016x305x487 # + 1016x305x437 # + 1016x305x393 # + 1016x305x349 # + 1016x305x314 # + 1016x305x272 # + 1016x305x249 # + 1016x305x222 # + 914x419x388 # 914x419x343 # 914x305x289 # 914x305x253 # 914x305x224 # 914x305x201 # 838x292x226 # 838x292x194 # 838x292x176 # 762x267x197 762x267x173 762x267x147 762x267x134 686x254x170 686x254x152 686x254x140 686x254x125 610x305x238 610x305x179 610x305x149 610x229x140 610x229x125 610x229x113 610x229x101 533x210x122 533x210x109 486.6 436.9 392.7 349.4 314.3 272.3 248.7 222 388 343.3 289.1 253.4 224.2 200.9 226.5 193.8 175.9 196.8 173 146.9 133.9 170.2 152.4 140.1 125.2 238.1 179 149.2 139.9 125.1 113 101.2 122 109 mm 1036.1 1025.9 1016 1008.1 1000 990.1 980.2 970.3 921 911.8 926.6 918.4 910.4 903 850.9 840.7 834.9 769.8 762.2 754 750 692.9 687.5 683.5 677.9 635.8 620.2 612.4 617.2 612.2 607.6 602.6 544.5 539.5 Width of Section B mm 308.5 305.4 303 302 300 300 300 300 420.5 418.5 307.7 305.5 304.1 303.3 293.8 292.4 291.7 268 266.7 265.2 264.4 255.8 254.5 253.7 253 311.4 307.1 304.8 230.2 229 228.2 227.6 211.9 210.8 Web t mm 30 26.9 24.4 21.1 19.1 16.5 16.5 16 21.4 19.4 19.5 17.3 15.9 15.1 16.1 14.7 14 15.6 14.3 12.8 12 14.5 13.2 12.4 11.7 18.4 14.1 11.8 13.1 11.9 11.1 10.5 12.7 11.6 Flange T mm 54.1 49 43.9 40 35.9 31 26 21.1 36.6 32 32 27.9 23.9 20.2 26.8 21.7 18.8 25.4 21.6 17.5 15.5 23.7 21 19 16.2 31.4 23.6 19.7 22.1 19.6 17.3 14.8 21.3 18.8 r mm 30 30 30 30 30 30 30 30 24.1 24.1 19.1 19.1 19.1 19.1 17.8 17.8 17.8 16.5 16.5 16.5 16.5 15.2 15.2 15.2 15.2 16.5 16.5 16.5 12.7 12.7 12.7 12.7 12.7 12.7 Thickness Root Radius Depth between Fillets d mm 867.9 867.9 868.2 868.1 868.2 868.1 868.2 868.1 799.6 799.6 824.4 824.4 824.4 824.4 761.7 761.7 761.7 686 686 686 686 615.1 615.1 615.1 615.1 540 540 540 547.6 547.6 547.6 547.6 476.5 476.5 2.85 3.12 3.45 3.77 4.18 4.84 5.77 7.11 5.74 6.54 4.81 5.47 6.36 7.51 5.48 6.74 7.76 5.28 6.17 7.58 8.53 5.4 6.06 6.68 7.81 4.96 6.51 7.74 5.21 5.84 6.6 7.69 4.97 5.61 Ratios for Local Buckling Flange b/T

533x210x101 533x210x92 533x210x82 457x191x98 457x191x89 457x191x82 457x191x74 457x191x67 457x152x82 457x152x74 457x152x67 457x152x60 457x152x52 406x178x74 406x178x67 406x178x60 406x178x54 406x140x46 406x140x39 356x171x67 356x171x57 356x171x51 356x171x45 356x127x39 356x127x33 305x165x54 305x165x46 305x165x40 305x127x48 305x127x42 305x127x37 305x102x33 305x102x28 305x102x25 254x146x43 254x146x37 254x146x31 254x102x28 254x102x25 254x102x22 203x133x30 203x133x25 203x102x23 178x102x19 152x89x16 127x76x13

101 92.1 82.2 98.3 89.3 82 74.3 67.1 82.1 74.2 67.2 59.8 52.3 74.2 67.1 60.1 54.1 46 39 67.1 57 51 45 39.1 33.1 54 46.1 40.3 48.1 41.9 37 32.8 28.2 24.8 43 37 31.1 28.3 25.2 22 30 25.1 23.1 19 16 13

536.7 533.1 528.3 467.2 463.4 460 457 453.4 465.8 462 458 454.6 449.8 412.8 409.4 406.4 402.6 403.2 398 363.4 358 355 351.4 353.4 349 310.4 306.6 303.4 311 307.2 304.4 312.7 308.7 305.1 259.6 256 251.4 260.4 257.2 254 206.8 203.2 203.2 177.8 152.4 127

210 209.3 208.8 192.8 191.9 191.3 190.4 189.9 155.3 154.4 153.8 152.9 152.4 179.5 178.8 177.9 177.7 142.2 141.8 173.2 172.2 171.5 171.1 126 125.4 166.9 165.7 165 125.3 124.3 123.4 102.4 101.8 101.6 147.3 146.4 146.1 102.2 101.9 101.6 133.9 133.2 101.8 101.2 88.7 76

10.8 10.1 9.6 11.4 10.5 9.9 9 8.5 10.5 9.6 9 8.1 7.6 9.5 8.8 7.9 7.7 6.8 6.4 9.1 8.1 7.4 7 6.6 6 7.9 6.7 6 9 8 7.1 6.6 6 5.8 7.2 6.3 6 6.3 6 5.7 6.4 5.7 5.4 4.8 4.5 4

17.4 15.6 13.2 19.6 17.7 16 14.5 12.7 18.9 17 15 13.3 10.9 16 14.3 12.8 10.9 11.2 8.6 15.7 13 11.5 9.7 10.7 8.5 13.7 11.8 10.2 14 12.1 10.7 10.8 8.8 7 12.7 10.9 8.6 10 8.4 6.8 9.6 7.8 9.3 7.9 7.7 7.6

12.7 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 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 10.2 8.9 8.9 8.9 8.9 8.9 8.9 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6

476.5 476.5 476.5 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 407.6 360.4 360.4 360.4 360.4 360.4 360.4 311.6 311.6 311.6 311.6 311.6 311.6 265.2 265.2 265.2 265.2 265.2 265.2 275.9 275.9 275.9 219 219 219 225.2 225.2 225.2 172.4 172.4 169.4 146.8 121.8 96.6

6.03 6.71 7.91 4.92 5.42 5.98 6.57 7.48 4.11 4.54 5.13 5.75 6.99 5.61 6.25 6.95 8.15 6.35 8.24 5.52 6.62 7.46 8.82 5.89 7.38 6.09 7.02 8.09 4.47 5.14 5.77 4.74 5.78 7.26 5.8 6.72 8.49 5.11 6.07 7.47 6.97 8.54 5.47 6.41 5.76 5

BS 5950-1: 2000 BS 4-1: 1993

Ratios for Local Buckling Web d/t 28.9 32.3 35.6 41.1 45.5 52.6 52.6 54.3 37.4 41.2 42.3 47.7 51.8 54.6 47.3 51.8 54.4 44 48 53.6 57.2 42.4 46.6 49.6 52.6 29.3 38.3 45.8 41.8 46 49.3 52.2 37.5 41.1 End Clearance C mm 17 16 14 13 12 10 10 10 13 12 12 11 10 10 10 9 9 10 9 8 8 9 9 8 8 11 9 8 9 8 8 7 8 8

Dimensions for Detailing Notch N mm 150 150 150 150 150 152 152 152 210 210 156 156 156 156 150 150 150 138 138 138 138 132 132 132 132 158 158 158 120 120 120 120 110 110 n mm 86 80 74 70 66 63 56 52 62 58 52 48 44 40 46 40 38 42 40 34 32 40 38 36 32 48 42 38 36 34 30 28 34 32

Surface Area Per Metre m2 3.19 3.17 3.14 3.13 3.11 3.1 3.08 3.06 3.44 3.42 3.01 2.99 2.97 2.96 2.81 2.79 2.78 2.55 2.53 2.51 2.51 2.35 2.34 2.33 2.32 2.45 2.41 2.39 2.11 2.09 2.08 2.07 1.89 1.88 Per Tonne m2 6.57 7.25 8.01 8.96 9.9 11.4 12.4 13.8 8.87 9.95 10.4 11.8 13.3 14.7 12.4 14.4 15.8 13 14.6 17.1 18.7 13.8 15.4 16.6 18.5 10.3 13.5 16 15.1 16.7 18.4 20.5 15.5 17.2

Section Designation

Second Moment of Area Axis x-x cm4 Axis y-y cm4 26700 23500 20500 18500 16200 14000 11800 9550 45400 39200 15600 13300 11200 9420 11400 9070 7800 8180 6850 5460 4790 6630 5780 5180 4380 15800 11400 9310 4510 3930 3430 2920 3390 2940

1016x305x487 # + 1016x305x437 # + 1016x305x393 # + 1016x305x349 # + 1016x305x314 # + 1016x305x272 # + 1016x305x249 # + 1016x305x222 # + 914x419x388 # 914x419x343 # 914x305x289 # 914x305x253 # 914x305x224 # 914x305x201 # 838x292x226 # 838x292x194 # 838x292x176 # 762x267x197 762x267x173 762x267x147 762x267x134 686x254x170 686x254x152 686x254x140 686x254x125 610x305x238 610x305x179 610x305x149 610x229x140 610x229x125 610x229x113 610x229x101 533x210x122 533x210x109

1020000 910000 808000 723000 644000 554000 481000 408000 720000 626000 504000 436000 376000 325000 340000 279000 246000 240000 205000 169000 151000 170000 150000 136000 118000 210000 153000 126000 112000 98600 87300 75800 76000 66800

44.1 47.2 49.6 35.8 38.8 41.2 45.3 48 38.8 42.5 45.3 50.3 53.6 37.9 41 45.6 46.8 53 56.3 34.2 38.5 42.1 44.5 47.2 51.9 33.6 39.6 44.2 29.5 33.1 37.4 41.8 46 47.6 30.4 34.8 36.5 35.7 37.5 39.5 26.9 30.2 31.4 30.6 27.1 24.1

7 7 7 8 7 7 7 6 7 7 7 6 6 7 6 6 6 5 5 7 6 6 6 5 5 6 5 5 7 6 6 5 5 5 6 5 5 5 5 5 5 5 5 4 4 4

110 110 110 102 102 102 102 102 84 84 84 84 84 96 96 96 96 78 78 94 94 94 94 70 70 90 90 90 70 70 70 58 58 58 82 82 82 58 58 58 74 74 60 60 54 46

32 30 26 30 28 28 26 24 30 28 26 24 22 28 26 24 22 22 20 26 24 22 20 22 20 24 22 20 24 22 20 20 18 16 22 20 18 18 16 16 18 16 18 16 16 16

1.87 1.86 1.85 1.67 1.66 1.65 1.64 1.63 1.51 1.5 1.5 1.49 1.48 1.51 1.5 1.49 1.48 1.34 1.33 1.38 1.37 1.36 1.36 1.18 1.17 1.26 1.25 1.24 1.09 1.08 1.07 1.01 1 0.992 1.08 1.07 1.06 0.904 0.897 0.89 0.923 0.915 0.79 0.738 0.638 0.537

18.5 20.2 22.5 16.9 18.5 20.1 22.1 24.3 18.4 20.3 22.3 24.9 28.2 20.3 22.3 24.8 27.4 29.2 34.2 20.6 24.1 26.7 30.1 30.2 35.4 23.3 27.1 30.8 22.7 25.8 29 30.8 35.4 40 25.1 29 34.2 31.9 35.6 40.5 30.8 36.4 34.2 38.8 39.8 41.3


61500 55200 47500 45700 41000 37100 33300 29400 36600 32700 28900 25500 21400 27300 24300 21600 18700 15700 12500 19500 16000 14100 12100 10200 8250 11700 9900 8500 9580 8200 7170 6500 5370 4460 6540 5540 4410 4010 3420 2840 2900 2340 2110 1360 834 473

2690 2390 2010 2350 2090 1870 1670 1450 1190 1050 913 795 645 1550 1370 1200 1020 538 410 1360 1110 968 811 358 280 1060 896 764 461 389 336 194 155 123 677 571 448 179 149 119 385 308 164 137 89.8 55.7

UNIVERSAL BEAMS

PROPERTIESRadius of Gyration Axis x-x cm 40.6 40.4 40.2 40.3 40.1 40 39 38 38.2 37.8 37 36.8 36.3 35.7 34.3 33.6 33.1 30.9 30.5 30 29.7 28 27.8 27.6 27.2 26.3 25.9 25.7 25 24.9 24.6 24.2 22.1 21.9 Axis y-y cm 6.57 6.49 6.4 6.44 6.37 6.35 6.09 5.81 9.59 9.46 6.51 6.42 6.27 6.07 6.27 6.06 5.9 5.71 5.58 5.4 5.3 5.53 5.46 5.39 5.24 7.23 7.07 7 5.03 4.97 4.88 4.75 4.67 4.6 Axis x-x cm3 19700 17700 15900 14400 12900 11200 9820 8410 15600 13700 10900 9500 8270 7200 7990 6640 5890 6230 5390 4470 4020 4920 4370 3990 3480 6590 4940 4110 3620 3220 2870 2520 2790 2480 Elastic Modulus Axis y-y cm3 1730 1540 1350 1220 1080 934 784 636 2160 1870 1010 871 739 621 773 620 535 610 514 411 362 518 455 409 346 1020 743 611 391 343 301 256 320 279 Axis x-x cm3 23200 20800 18500 16600 14900 12800 11400 9810 17700 15500 12600 10900 9540 8350 9160 7640 6810 7170 6200 5160 4640 5630 5000 4560 3990 7490 5550 4590 4140 3680 3280 2880 3200 2830 Plastic Modulus Axis y-y u cm3 2800 2470 2170 1940 1710 1470 1250 1020 3340 2890 1600 1370 1160 982 1210 974 842 959 807 647 570 811 710 638 542 1570 1140 937 611 535 469 400 500 436 0.867 0.868 0.868 0.872 0.872 0.872 0.861 0.849 0.885 0.883 0.867 0.865 0.861 0.853 0.869 0.862 0.856 0.868 0.865 0.858 0.853 0.872 0.871 0.869 0.863 0.887 0.886 0.886 0.875 0.874 0.87 0.863 0.878 0.874 21.1 23.1 25.5 27.9 30.7 35 39.9 45.8 26.7 30.1 31.9 36.2 41.3 46.9 35 41.6 46.5 33.2 38.1 45.2 49.8 31.8 35.4 38.6 43.8 21.3 27.7 32.7 30.6 34.1 38.1 43.1 27.6 31 x H dm6 64.4 55.9 48.4 43.3 37.7 32.2 26.8 21.5 88.9 75.8 31.2 26.4 22.1 18.4 19.3 15.2 13 11.3 9.39 7.4 6.46 7.42 6.42 5.72 4.8 14.5 10.2 8.17 3.99 3.45 2.99 2.52 2.32 1.99 Buckling Parameter Torsional Index Warping Constant

21.9 21.7 21.3 19.1 19 18.8 18.8 18.5 18.7 18.6 18.4 18.3 17.9 17 16.9 16.8 16.5 16.4 15.9 15.1 14.9 14.8 14.5 14.3 14 13 13 12.9 12.5 12.4 12.3 12.5 12.2 11.9 10.9 10.8 10.5 10.5 10.3 10.1 8.71 8.56 8.46 7.48 6.41 5.35

4.57 4.51 4.38 4.33 4.29 4.23 4.2 4.12 3.37 3.33 3.27 3.23 3.11 4.04 3.99 3.97 3.85 3.03 2.87 3.99 3.91 3.86 3.76 2.68 2.58 3.93 3.9 3.86 2.74 2.7 2.67 2.15 2.08 1.97 3.52 3.48 3.36 2.22 2.15 2.06 3.17 3.1 2.36 2.37 2.1 1.84

2290 2070 1800 1960 1770 1610 1460 1300 1570 1410 1260 1120 950 1320 1190 1060 930 778 629 1070 896 796 687 576 473 754 646 560 616 534 471 416 348 292 504 433 351 308 266 224 280 230 207 153 109 74.6

256 228 192 243 218 196 176 153 153 136 119 104 84.6 172 153 135 115 75.7 57.8 157 129 113 94.8 56.8 44.7 127 108 92.6 73.6 62.6 54.5 37.9 30.5 24.2 92 78 61.3 34.9 29.2 23.5 57.5 46.2 32.2 27 20.2 14.7

2610 2360 2060 2230 2010 1830 1650 1470 1810 1630 1450 1290 1100 1500 1350 1200 1060 888 724 1210 1010 896 775 659 543 846 720 623 711 614 539 481 403 342 566 483 393 353 306 259 314 258 234 171 123 84.2

399 356 300 379 338 304 272 237 240 213 187 163 133 267 237 209 178 118 90.8 243 199 174 147 89.1 70.3 196 166 142 116 98.4 85.4 60 48.5 38.8 141 119 94.1 54.8 46 37.3 88.2 70.9 49.8 41.6 31.2 22.6

0.873 0.873 0.863 0.882 0.879 0.879 0.877 0.872 0.871 0.873 0.868 0.868 0.859 0.882 0.88 0.88 0.871 0.872 0.858 0.886 0.882 0.881 0.874 0.871 0.863 0.889 0.891 0.889 0.874 0.872 0.871 0.867 0.859 0.846 0.89 0.889 0.879 0.874 0.867 0.856 0.881 0.877 0.888 0.886 0.889 0.896

33.2 36.4 41.6 25.7 28.3 30.8 33.8 37.9 27.4 30.2 33.6 37.5 43.8 27.6 30.5 33.8 38.3 39 47.5 24.4 28.8 32.1 36.8 35.2 42.2 23.6 27.1 31 23.3 26.6 29.7 31.6 37.4 43.4 21.2 24.4 29.6 27.5 31.4 36.3 21.5 25.6 22.5 22.6 19.6 16.3

1.81 1.6 1.33 1.18 1.04 0.922 0.818 0.705 0.591 0.518 0.448 0.387 0.311 0.608 0.533 0.466 0.392 0.207 0.155 0.412 0.33 0.286 0.237 0.105 0.081 0.234 0.195 0.164 0.102 0.0846 0.0725 0.0442 0.0349 0.0273 0.103 0.0857 0.066 0.028 0.023 0.0182 0.0374 0.0294 0.0154 0.00987 0.0047 0.00199

BS 5950-1: 2000 BS 4-1: 1993

UNIVERSAL BEAMS

REDUCED PLASTIC MODULUS UNDER AXIAL LOADTorsional Constant Area of Section J cm4 4300 3190 2330 1720 1260 835 582 390 1730 1190 926 626 422 291 514 306 221 404 267 159 119 308 220 169 116 785 340 200 216 154 111 77 178 126 A cm2 620 557 500 445 400 347 317 283 494 437 368 323 286 256 289 247 224 251 220 187 171 217 194 178 159 303 228 190 178 159 144 129 155 139 Section Designation Plastic Modulus Axis x-x cm3 1016x305x487 # + 23200 1016x305x437 # + 20800 1016x305x393 # + 18500 1016x305x349 # + 16600 1016x305x314 # + 14900 1016x305x272 # + 12800 1016x305x249 # + 11400 1016x305x222 #9810 + 914x419x388 # 17700 914x419x343 # 15500 914x305x289 # 12600 914x305x253 # 10900 914x305x224 # 9540 914x305x201 # 8350 838x292x226 # 9160 838x292x194 # 7640 838x292x176 # 6810 762x267x197 762x267x173 762x267x147 762x267x134 686x254x170 686x254x152 686x254x140 686x254x125 610x305x238 610x305x179 610x305x149 610x229x140 610x229x125 610x229x113 610x229x101 533x210x122 533x210x109 7170 6200 5160 4640 5630 5000 4560 3990 7490 5550 4590 4140 3680 3280 2880 3200 2830 K1 23200 20800 18500 16600 14900 12800 11400 9810 17700 15500 12600 10900 9540 8350 9160 7640 6810 7170 6200 5160 4640 5630 5000 4560 3990 7490 5550 4590 4140 3680 3280 2880 3200 2830 Lower Values of n K2 32000 28800 25600 23500 20900 18200 15200 12500 28500 24600 17400 15100 12800 10800 12900 10400 8960 10100 8490 6840 6060 8110 7130 6420 5440 12500 9220 7650 6060 5330 4670 3960 4750 4160 0.449 0.448 0.453 0.44 0.443 0.441 0.483 0.525 0.367 0.376 0.457 0.462 0.48 0.509 0.445 0.475 0.498 0.448 0.467 0.492 0.506 0.432 0.439 0.449 0.474 0.348 0.354 0.356 0.421 0.428 0.442 0.467 0.41 0.419 Change Formula At n = K3 3120 2540 2060 1640 1330 1000 837 667 1450 1140 1100 853 671 540 709 521 430 586 455 330 275 459 370 314 251 739 423 296 345 277 227 183 285 229 K4 9.31 10.2 11.3 12.7 14 16.1 17.6 19.6 14.7 16.5 14.5 16.4 18.4 20.4 16.3 18.9 20.7 15.5 17.4 20.4 22.2 15.3 17 18.4 20.5 12.1 15.7 18.6 14.9 16.6 18.3 20.3 13.8 15.4 Higher Values of n Major Axis Reduced Modulus

101 75.7 51.5 121 90.7 69.2 51.8 37.1 89.2 65.9 47.7 33.8 21.4 62.8 46.1 33.3 23.1 19 10.7 55.7 33.4 23.8 15.8 15.1 8.79 34.8 22.2 14.7 31.8 21.1 14.8 12.2 7.4 4.77 23.9 15.3 8.55 9.57 6.42 4.15 10.3 5.96 7.02 4.41 3.56 2.85

129 117 105 125 114 104 94.6 85.5 105 94.5 85.6 76.2 66.6 94.5 85.5 76.5 69 58.6 49.7 85.5 72.6 64.9 57.3 49.8 42.1 68.8 58.7 51.3 61.2 53.4 47.2 41.8 35.9 31.6 54.8 47.2 39.7 36.1 32 28 38.2 32 29.4 24.3 20.3 16.5


2610 2360 2060 2230 2010 1830 1650 1470 1810 1630 1450 1290 1100 1500 1350 1200 1060 888 724 1210 1010 896 775 659 543 846 720 623 711 614 539 481 403 342 566 483 393 353 306 259 314 258 234 171 123 84.2

2610 2360 2060 2230 2010 1830 1650 1470 1810 1630 1450 1290 1100 1500 1350 1200 1060 888 724 1210 1010 896 775 659 543 846 720 623 711 614 539 481 403 342 566 483 393 353 306 259 314 258 234 171 123 84.2

3830 3410 2850 3440 3080 2760 2490 2150 2600 2320 2030 1790 1460 2350 2080 1850 1540 1260 963 2010 1630 1420 1170 938 740 1500 1290 1100 1040 891 784 663 536 431 1040 883 656 517 428 344 570 448 400 307 229 171

0.421 0.432 0.46 0.39 0.395 0.406 0.407 0.425 0.43 0.435 0.45 0.455 0.488 0.383 0.392 0.393 0.425 0.442 0.491 0.353 0.371 0.379 0.405 0.44 0.473 0.325 0.323 0.331 0.416 0.424 0.426 0.459 0.487 0.534 0.308 0.313 0.354 0.42 0.45 0.489 0.314 0.334 0.339 0.321 0.303 0.271

197 165 131 203 169 143 118 96.3 176 145 119 95 72.9 124 102 82.3 66.9 60.5 43.5 105 76.4 61.4 48 49.1 35.4 70.8 52.1 39.9 74.8 57.4 45.1 42.7 31.6 24.6 50.9 38 26.9 31.8 25.2 19.3 27.3 19.2 21.2 14.5 11.6 8.98

16.5 18 20.1 13.4 14.6 15.8 17.4 19.1 12.8 14.1 15.5 17.2 19.6 14.7 16.1 17.9 19.8 18.6 21.7 13.7 16 17.8 20 16.9 19.8 14.1 16.3 18.5 11.7 13.3 14.9 14.3 16.5 18.6 13 14.9 17.5 13.8 15.4 17.4 13.5 15.9 13.1 13.8 12.3 10.7

VERSAL BEAMS

C MODULUS UNDER AXIAL LOADPlastic Modulus Axis y-y cm3 2800 2470 2170 1940 1710 1470 1250 1020 3340 2890 1600 1370 1160 982 1210 974 842 959 807 647 570 811 710 638 542 1570 1140 937 611 535 469 400 500 436 K1 2800 2470 2170 1940 1710 1470 1250 1020 3340 2890 1600 1370 1160 982 1210 974 842 959 807 647 570 811 710 638 542 1570 1140 937 611 535 469 400 500 436 Lower Values of n K2 928 756 615 491 400 304 256 206 663 524 366 284 224 181 245 181 150 204 159 116 97 170 137 116 93.8 362 210 147 129 104 85.3 69 111 89.4 0.501 0.495 0.496 0.478 0.478 0.471 0.51 0.549 0.399 0.405 0.491 0.492 0.507 0.533 0.475 0.501 0.522 0.479 0.495 0.516 0.528 0.463 0.468 0.475 0.497 0.386 0.383 0.38 0.454 0.457 0.469 0.491 0.445 0.451 Change Formula At n = K3 8880 7910 7120 6190 5570 4860 4830 4740 8340 7470 5300 4670 4270 4050 3880 3510 3340 3090 2810 2500 2350 2480 2240 2100 1960 3660 2760 2290 1800 1620 1500 1400 1420 1280 K4 0.0768 0.0747 0.0641 0.0858 0.077 0.072 -0.0158 -0.1053 0.246 0.225 0.0695 0.0561 0.0178 -0.0424 0.0915 0.0283 -0.0208 0.0863 0.0457 -0.0082 -0.039 0.118 0.102 0.0806 0.028 0.289 0.271 0.264 0.142 0.127 0.097 0.0451 0.162 0.142 Higher Values of n Minor Axis Reduced Modulus

399 356 300 379 338 304 272 237 240 213 187 163 133 267 237 209 178 118 90.8 243 199 174 147 89.1 70.3 196 166 142 116 98.4 85.4 60 48.5 38.8 141 119 94.1 54.8 46 37.3 88.2 70.9 49.8 41.6 31.2 22.6

399 356 300 379 338 304 272 237 240 213 187 163 133 267 237 209 178 118 90.8 243 199 174 147 89.1 70.3 196 166 142 116 98.4 85.4 60 48.5 38.8 141 119 94.1 54.8 46 37.3 88.2 70.9 49.8 41.6 31.2 22.6

77.1 64.6 51.9 84 69.8 59.3 49 40.3 58.7 48.3 40 32 24.7 54.1 44.7 36 29.5 21.3 15.5 50.3 36.8 29.7 23.4 17.5 12.7 38.1 28.1 21.7 30.1 23.2 18.3 14 10.4 8.18 28.9 21.7 15.7 12.5 9.98 7.73 17.7 12.6 10.6 8.28 6.77 5.37

0.45 0.459 0.484 0.425 0.428 0.436 0.435 0.451 0.468 0.469 0.482 0.483 0.513 0.415 0.421 0.42 0.45 0.468 0.513 0.387 0.4 0.405 0.429 0.469 0.497 0.357 0.35 0.355 0.457 0.46 0.458 0.493 0.516 0.56 0.341 0.342 0.38 0.455 0.482 0.517 0.346 0.362 0.373 0.352 0.337 0.308

1190 1100 1040 1000 914 853 772 720 723 656 610 546 509 698 640 572 545 384 358 582 506 458 423 289 261 431 366 323 335 295 260 202 183 178 295 255 229 163 153 144 190 164 116 93.1 67 44.9

0.136 0.113 0.0531 0.207 0.194 0.172 0.167 0.128 0.123 0.111 0.0786 0.067 -0.0029 0.216 0.196 0.19 0.124 0.0864 -0.0176 0.272 0.234 0.215 0.158 0.0836 0.012 0.33 0.331 0.312 0.146 0.127 0.119 0.0576 -0.0012 -0.0999 0.366 0.353 0.267 0.133 0.0686 -0.0136 0.346 0.3 0.288 0.318 0.344 0.399

HomeBS 5950-1: 2000 BS 4-1: 1993

General Notes

UNIVERSAL COLUMNS

DIMENSIONSSection Designation Mass per Metre Depth of Section D kg/m 356x406x634 # 356x406x551 # 356x406x467 # 356x406x393 # 356x406x340 # 356x406x287 # 356x406x235 # 356x368x202 # 356x368x177 # 356x368x153 # 356x368x129 # 305x305x283 305x305x240 305x305x198 305x305x158 305x305x137 305x305x118 305x305x97 254x254x167 254x254x132 254x254x107 254x254x89 254x254x73 203x203x86 203x203x71 203x203x60 203x203x52 203x203x46 152x152x37 152x152x30 152x152x23 633.9 551 467 393 339.9 287.1 235.1 201.9 177 152.9 129 282.9 240 198.1 158.1 136.9 117.9 96.9 167.1 132 107.1 88.9 73.1 86.1 71 60 52 46.1 37 30 23 mm 474.6 455.6 436.6 419 406.4 393.6 381 374.6 368.2 362 355.6 365.3 352.5 339.9 327.1 320.5 314.5 307.9 289.1 276.3 266.7 260.3 254.1 222.2 215.8 209.6 206.2 203.2 161.8 157.6 152.4 Width of Section B mm 424 418.5 412.2 407 403 399 394.8 374.7 372.6 370.5 368.6 322.2 318.4 314.5 311.2 309.2 307.4 305.3 265.2 261.3 258.8 256.3 254.6 209.1 206.4 205.8 204.3 203.6 154.4 152.9 152.2 Web t mm 47.6 42.1 35.8 30.6 26.6 22.6 18.4 16.5 14.4 12.3 10.4 26.8 23 19.1 15.8 13.8 12 9.9 19.2 15.3 12.8 10.3 8.6 12.7 10 9.4 7.9 7.2 8 6.5 5.8 Flange T mm 77 67.5 58 49.2 42.9 36.5 30.2 27 23.8 20.7 17.5 44.1 37.7 31.4 25 21.7 18.7 15.4 31.7 25.3 20.5 17.3 14.2 20.5 17.3 14.2 12.5 11 11.5 9.4 6.8 r mm 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 12.7 12.7 12.7 12.7 12.7 10.2 10.2 10.2 10.2 10.2 7.6 7.6 7.6 Thickness Root Radius Depth between Fillets d mm 290.2 290.2 290.2 290.2 290.2 290.2 290.2 290.2 290.2 290.2 290.2 246.7 246.7 246.7 246.7 246.7 246.7 246.7 200.3 200.3 200.3 200.3 200.3 160.8 160.8 160.8 160.8 160.8 123.6 123.6 123.6 2.75 3.1 3.55 4.14 4.7 5.47 6.54 6.94 7.83 8.95 10.5 3.65 4.22 5.01 6.22 7.12 8.22 9.91 4.18 5.16 6.31 7.41 8.96 5.1 5.97 7.25 8.17 9.25 6.71 8.13 11.2 Ratios for Local Buckling Flange b/T

BS 5950-1: 2000 BS 4-1: 1993

Ratios for Local Buckling Web d/t 6.1 6.89 8.11 9.48 10.9 12.8 15.8 17.6 20.2 23.6 27.9 9.21 10.7 12.9 15.6 17.9 20.6 24.9 10.4 13.1 15.6 19.4 23.3 12.7 16.1 17.1 20.4 22.3 15.5 19 21.3 End Clearance C mm 26 23 20 17 15 13 11 10 9 8 7 15 14 12 10 9 8 7 12 10 8 7 6 8 7 7 6 6 6 5 5

Dimensions for Detailing Notch N mm 200 200 200 200 200 200 200 190 190 190 190 158 158 158 158 158 158 158 134 134 134 134 134 110 110 110 110 110 84 84 84 n mm 94 84 74 66 60 52 46 44 40 36 34 60 54 48 42 38 34 32 46 38 34 30 28 32 28 26 24 22 20 18 16

Surface Area Per Metre m2 2.52 2.47 2.42 2.38 2.35 2.31 2.28 2.19 2.17 2.16 2.14 1.94 1.91 1.87 1.84 1.82 1.81 1.79 1.58 1.55 1.52 1.5 1.49 1.24 1.22 1.21 1.2 1.19 0.912 0.901 0.889 Per Tonne m2 3.98 4.49 5.19 6.05 6.9 8.05 9.69 10.8 12.3 14.1 16.6 6.86 7.94 9.46 11.6 13.3 15.3 18.5 9.45 11.7 14.2 16.9 20.4 14.4 17.2 20.1 23 25.8 24.7 30 38.7

Section Designation

Second Moment of Area Axis x-x cm4 Axis y-y cm4 98100 82700 67800 55400 46900 38700 31000 23700 20500 17600 14600 24600 20300 16300 12600 10700 9060 7310 9870 7530 5930 4860 3910 3130 2540 2070 1780 1550 706 560 400

356x406x634 # 75000 2 356x406x551 # 27000 2 356x406x467 # 83000 1 356x406x393 # 47000 1 356x406x340 # 23000 1 356x406x287 #99900 356x406x235 #79100 356x368x202 #66300 356x368x177 #57100 356x368x153 #48600 356x368x129 #40300 305x305x283 78900 305x305x240 64200 305x305x198 50900 305x305x158 38800 305x305x137 32800 305x305x118 27700 305x305x97 22300 254x254x167 30000 254x254x132 22500 254x254x107 17500 254x254x89 254x254x73 203x203x86 203x203x71 203x203x60 203x203x52 203x203x46 152x152x37 152x152x30 152x152x23 14300 11400 9450 7620 6130 5260 4570 2210 1750 1250

UNIVERSAL COLUMNS

PROPERTIESRadius of Gyration Axis x-x cm 18.4 18 17.5 17.1 16.8 16.5 16.3 16.1 15.9 15.8 15.6 14.8 14.5 14.2 13.9 13.7 13.6 13.4 11.9 11.6 11.3 11.2 11.1 9.28 9.18 8.96 8.91 8.82 6.85 6.76 6.54 Axis y-y cm 11 10.9 10.7 10.5 10.4 10.3 10.2 9.6 9.54 9.49 9.43 8.27 8.15 8.04 7.9 7.83 7.77 7.69 6.81 6.69 6.59 6.55 6.48 5.34 5.3 5.2 5.18 5.13 3.87 3.83 3.7 Axis x-x cm3 11600 9960 8380 7000 6030 5080 4150 3540 3100 2680 2260 4320 3640 3000 2370 2050 1760 1450 2080 1630 1310 1100 898 850 706 584 510 450 273 222 164 Elastic Modulus Axis y-y cm3 4630 3950 3290 2720 2330 1940 1570 1260 1100 948 793 1530 1280 1040 808 692 589 479 744 576 458 379 307 299 246 201 174 152 91.5 73.3 52.6 Axis x-x cm3 14200 12100 10000 8220 7000 5810 4690 3970 3460 2970 2480 5110 4250 3440 2680 2300 1960 1590 2420 1870 1480 1220 992 977 799 656 567 497 309 248 182 Plastic Modulus Axis y-y u cm3 7110 6060 5030 4150 3540 2950 2380 1920 1670 1440 1200 2340 1950 1580 1230 1050 895 726 1140 878 697 575 465 456 374 305 264 231 140 112 80.2 0.843 0.841 0.839 0.837 0.836 0.834 0.835 0.844 0.843 0.844 0.845 0.856 0.854 0.854 0.852 0.852 0.851 0.852 0.851 0.85 0.849 0.851 0.849 0.849 0.853 0.846 0.848 0.846 0.849 0.849 0.84 5.46 6.05 6.86 7.87 8.84 10.2 12 13.4 15 17 19.8 7.65 8.74 10.2 12.5 14.1 16.2 19.2 8.5 10.3 12.4 14.5 17.3 10.2 11.9 14.1 15.8 17.7 13.3 16 20.7 x H dm6 38.8 31.1 24.3 18.9 15.5 12.3 9.54 7.16 6.09 5.11 4.18 6.35 5.03 3.88 2.87 2.39 1.98 1.56 1.63 1.19 0.898 0.717 0.562 0.318 0.25 0.197 0.167 0.143 0.0399 0.0308 0.0212 Buckling Parameter Torsional Index Warping Constant

BS 5950-1: 2000 BS 4-1: 1993

UNIVERSAL COLUMNS

REDUCED PLASTIC MODULUS UNDER AXIAL LOADTorsional Constant Area of Section J cm4 13700 9240 5810 3550 2340 1440 812 558 381 251 153 2030 1270 734 378 249 161 91.2 626 319 172 102 57.6 137 80.2 47.2 31.8 22.2 19.2 10.5 4.63 A cm2 808 702 595 501 433 366 299 257 226 195 164 360 306 252 201 174 150 123 213 168 136 113 93.1 110 90.4 76.4 66.3 58.7 47.1 38.3 29.2 Section Designation Plastic Modulus Axis x-x cm3 356x406x634 #14200 356x406x551 #12100 356x406x467 #10000 356x406x393 #8220 356x406x340 #7000 356x406x287 #5810 356x406x235 #4690 356x368x202 #3970 356x368x177 #3460 356x368x153 #2970 356x368x129 #2480 305x305x283 305x305x240 305x305x198 305x305x158 305x305x137 305x305x118 305x305x97 254x254x167 254x254x132 254x254x107 254x254x89 254x254x73 203x203x86 203x203x71 203x203x60 203x203x52 203x203x46 152x152x37 152x152x30 152x152x23 5110 4250 3440 2680 2300 1960 1590 2420 1870 1480 1220 992 977 799 656 567 497 309 248 182 K1 14200 12100 10000 8220 7000 5810 4690 3970 3460 2970 2480 5110 4250 3440 2680 2300 1960 1590 2420 1870 1480 1220 992 977 799 656 567 497 309 248 182 Lower Values Of n K2 34300 29300 24700 20500 17600 14800 12200 10000 8830 7710 6490 12100 10200 8340 6420 5510 4700 3850 5900 4620 3630 3120 2520 2370 2040 1550 1390 1200 694 563 369 0.189 0.192 0.193 0.196 0.197 0.198 0.197 0.206 0.205 0.202 0.203 0.206 0.208 0.21 0.217 0.219 0.221 0.222 0.204 0.205 0.212 0.205 0.208 0.21 0.2 0.223 0.216 0.222 0.236 0.236 0.275 Change Formula At n = K3 3850 2940 2150 1540 1160 838 568 441 341 256 183 1010 734 506 326 246 183 125 427 270 180 125 85.1 144 99 70.9 53.8 42.4 35.9 23.9 14 K4 3.98 4.43 5.05 5.81 6.56 7.59 9.05 9.91 11.2 12.8 15 5.53 6.34 7.47 9.11 10.4 11.9 14.2 6.2 7.59 9.12 10.8 12.9 7.48 8.85 10.3 11.7 13.1 9.61 11.6 14.9 Higher Values Of n Major Axis Reduced Modulus

OLUMNS

S UNDER AXIAL LOADPlastic Modulus Axis y-y cm3 7110 6060 5030 4150 3540 2950 2380 1920 1670 1440 1200 2340 1950 1580 1230 1050 895 726 1140 878 697 575 465 456 374 305 264 231 140 112 80.2 K1 7110 6060 5030 4150 3540 2950 2380 1920 1670 1440 1200 2340 1950 1580 1230 1050 895 726 1140 878 697 575 465 456 374 305 264 231 140 112 80.2 Lower Values Of n K2 3440 2700 2030 1500 1150 849 588 442 345 262 190 889 663 469 310 237 179 124 392 256 174 123 85.3 135 94.7 69.6 53.3 42.4 34.3 23.2 14 0.28 0.273 0.263 0.256 0.25 0.243 0.234 0.24 0.235 0.229 0.225 0.272 0.265 0.257 0.257 0.254 0.251 0.247 0.261 0.251 0.25 0.237 0.235 0.257 0.239 0.258 0.246 0.249 0.275 0.268 0.302 Change Formula At n = K3 10600 9120 7630 6370 5460 4580 3710 3060 2670 2290 1930 3680 3100 2540 2030 1750 1510 1240 1790 1400 1130 928 763 733 591 513 439 392 241 195 157 K4 0.617 0.61 0.607 0.6 0.597 0.593 0.593 0.573 0.573 0.575 0.57 0.577 0.57 0.565 0.545 0.539 0.531 0.523 0.58 0.573 0.556 0.565 0.553 0.564 0.579 0.531 0.541 0.525 0.508 0.503 0.416 Higher Values Of n Minor Axis Reduced Modulus

HomeBS 5950-1: 2000 BS 4-1: 1993

General Notes

UNIVERSAL BEARING PILES

DIMENSIONSSection Designation Mass per Metre Depth of Section D kg/m 356x368x174 # 356x368x152 # 356x368x133 # 356x368x109 # 305x305x223 # 305x305x186 # 305x305x149 # 305x305x126 # 305x305x110 # 305x305x95 # 305x305x88 # 305x305x79 # 254x254x85 # 254x254x71 # 254x254x63 # 203x203x54 # 203x203x45 # 173.9 152 133 108.9 222.9 186 149.1 126.1 110 94.9 88 78.9 85.1 71 63 53.9 44.9 mm 361.4 356.4 352 346.4 337.9 328.3 318.5 312.3 307.9 303.7 301.7 299.3 254.3 249.7 247.1 204 200.2 Width of Section B mm 378.5 376 373.8 371 325.7 320.9 316 312.9 310.7 308.7 307.8 306.4 260.4 258 256.6 207.7 205.9 Web t mm 20.3 17.8 15.6 12.8 30.3 25.5 20.6 17.5 15.3 13.3 12.4 11 14.4 12 10.6 11.3 9.5 Flange T mm 20.4 17.9 15.7 12.9 30.4 25.6 20.7 17.6 15.4 13.3 12.3 11.1 14.3 12 10.7 11.4 9.5 r mm 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 12.7 12.7 12.7 10.2 10.2 Thickness Root Radius Depth between Fillets d mm 290.2 290.2 290.2 290.2 246.7 246.7 246.7 246.7 246.7 246.7 246.7 246.7 200.3 200.3 200.3 160.8 160.8 9.28 10.5 11.9 14.4 5.36 6.27 7.63 8.89 10.1 11.6 12.5 13.8 9.1 10.8 12 9.11 10.8 Ratios for Local Buckling Flange b/T

NG PILES

BS 5950-1: 2000 BS 4-1: 1993

Ratios for Local Buckling Web d/t 14.3 16.3 18.6 22.7 8.14 9.67 12 14.1 16.1 18.5 19.9 22.4 13.9 16.7 18.9 14.2 16.9 End Clearance C mm 12 11 10 8 17 15 12 11 10 9 8 8 9 8 7 8 7

Dimensions for Detailing Notch N mm 190 190 190 190 158 158 158 158 158 158 158 158 134 134 134 110 110 n mm 36 34 32 30 46 42 36 34 32 30 28 28 28 26 24 22 20

Surface Area Per Metre m2 2.17 2.16 2.14 2.13 1.89 1.86 1.83 1.82 1.8 1.79 1.78 1.78 1.5 1.49 1.48 1.2 1.19 Per Tonne m2 12.5 14.2 16.1 19.5 8.49 10 12.3 14.4 16.4 18.9 20.3 22.5 17.6 20.9 23.5 22.2 26.4

Section Designation

Second Moment of Area Axis x-x cm4 Axis y-y cm4 18500 15900 13700 11000 17600 14100 10900 9000 7710 6530 5980 5330 4220 3440 3020 1710 1380

356x368x174 #51000 356x368x152 #44000 356x368x133 #38000 356x368x109 #30600 305x305x223 #52700 305x305x186 #42600 305x305x149 #33100 305x305x126 #27400 305x305x110 #23600 305x305x95 # 20000 305x305x88 # 18400 305x305x79 # 16400 254x254x85 # 12300 254x254x71 # 10100 254x254x63 # 8860 203x203x54 # 5030 203x203x45 # 4100

UNIVERSAL BEARING PILES

PROPERTIESRadius of Gyration Axis x-x cm 15.2 15.1 15 14.9 13.6 13.4 13.2 13.1 13 12.9 12.8 12.8 10.6 10.6 10.5 8.55 8.46 Axis y-y cm 9.13 9.05 8.99 8.9 7.87 7.73 7.58 7.49 7.42 7.35 7.31 7.28 6.24 6.17 6.13 4.98 4.92 Axis x-x cm3 2820 2470 2160 1770 3120 2600 2080 1760 1530 1320 1220 1100 966 807 717 493 410 Elastic Modulus Axis y-y cm3 976 845 732 592 1080 881 691 575 496 423 389 348 324 267 235 164 134 Axis x-x cm3 3190 2770 2410 1960 3650 3000 2370 1990 1720 1470 1360 1220 1090 904 799 557 459 Plastic Modulus Axis y-y u cm3 1500 1290 1120 903 1680 1370 1070 885 762 648 595 531 498 409 360 252 206 0.822 0.821 0.823 0.822 0.826 0.827 0.828 0.828 0.83 0.83 0.83 0.834 0.826 0.826 0.827 0.827 0.828 15.8 17.9 20.1 24.2 9.55 11.1 13.5 15.7 17.7 20.2 21.6 23.8 15.6 18.4 20.5 15.8 18.6 x H dm6 5.37 4.55 3.87 3.05 4.15 3.24 2.42 1.95 1.65 1.38 1.25 1.11 0.607 0.486 0.421 0.158 0.126 Buckling Parameter Torsional Index Warping Constant

BS 5950-1: 2000 BS 4-1: 1993

UNIVERSAL BERING PILES

REDUCED PLASTIC MODULUS UNDER AXIAL LOADTorsional Constant Area of Section J cm4 330 223 151 84.6 943 560 295 182 122 80 64.2 46.9 81.8 48.4 34.3 32.7 19.2 A cm2 221 194 169 139 284 237 190 161 140 121 112 100 108 90.4 80.2 68.7 57.2 Section Designation Plastic Modulus Axis x-x cm3 356x368x174 # 3190 356x368x152 # 2770 356x368x133 # 2410 356x368x109 # 1960 305x305x223 # 3650 305x305x186 # 3000 305x305x149 # 2370 305x305x126 # 1990 305x305x110 # 1720 305x305x95 # 1470 305x305x88 # 1360 305x305x79 # 1220 254x254x85 # 1090 254x254x71 # 254x254x63 # 203x203x54 # 203x203x45 # 904 799 557 459 K1 3190 2770 2410 1960 3650 3000 2370 1990 1720 1470 1360 1220 1090 904 799 557 459 Lower Values Of n K2 6040 5270 4600 3760 6650 5500 4380 3690 3210 2750 2530 2300 2040 1700 1520 1050 862 0.294 0.295 0.295 0.296 0.296 0.298 0.301 0.302 0.303 0.305 0.307 0.303 0.3 0.3 0.298 0.298 0.301 Change Formula At n = K3 324 249 192 130 619 437 285 206 158 118 102 82.4 113 79.2 62.7 56.8 39.8 K4 11.4 12.8 14.5 17.5 6.75 7.89 9.6 11.2 12.7 14.5 15.6 17.3 11.2 13.3 14.8 11.3 13.4 Higher Values Of n Major Axis Reduced Modulus

AL BERING PILES

ODULUS UNDER AXIAL LOADPlastic Modulus Axis y-y cm3 1500 1290 1120 903 1680 1370 1070 885 762 648 595 531 498 409 360 252 206 K1 1500 1290 1120 903 1680 1370 1070 885 762 648 595 531 498 409 360 252 206 Lower Values Of n K2 339 263 204 139 597 428 283 207 159 120 104 84.3 115 81.8 65.1 57.9 40.9 0.331 0.328 0.324 0.32 0.361 0.353 0.346 0.34 0.336 0.334 0.334 0.328 0.338 0.332 0.327 0.335 0.332 Change Formula At n = K3 3010 2620 2280 1870 3320 2740 2180 1830 1590 1380 1280 1140 1030 851 752 518 431 K4 0.394 0.39 0.386 0.38 0.395 0.387 0.378 0.371 0.366 0.358 0.351 0.354 0.375 0.37 0.369 0.378 0.367 Higher Values Of n Minor Axis Reduced Modulus

HomeBS 5950-1: 2000 BS EN 10210-2: 1997

General Notes

HOT-FINISHED CELSIUS RECTANGULAR HOLLOW SECTIONS

DIMENSIONS AND PROPERTIESSection Designation Size DxB mm 50x30 60x40 Thickness t mm 3.2 ~ 3.0 ~ 4.0 ~ 5.0 ~ 80x40 3.2 ~ 4.0 ~ 5.0 ~ 6.3 ~ 8.0 ~ 90x50 3.6 ~ 5.0 ~ 6.3 ~ 100x50 3.0 ~ 3.2 ~ 5.0 ~ 6.3 ~ 8.0 ~ 10.0 ^ 100x60 3.6 ~ 5.0 ~ 6.3 ~ 8.0 ~ 120x60 3.6 ~ 5.0 ~ 6.3 ~ 8.0 ~ 120x80 5.0 ~ 6.3 8 10.0 ~ 150x100 5.0 ~ 6.3 8.0 ~ kg/m 3.61 4.35 5.64 6.85 5.62 6.9 8.42 10.3 12.5 7.4 9.99 12.3 6.71 7.13 10.8 13.3 16.3 19.6 8.53 11.6 14.2 17.5 9.7 13.1 16.2 20.1 14.7 18.2 22.6 27.4 18.6 23.1 28.9 Mass per Metre Area of Section A cm2 4.6 5.54 7.19 8.73 7.16 8.79 10.7 13.1 16 9.42 12.7 15.6 8.54 9.08 13.7 16.9 20.8 24.9 10.9 14.7 18.1 22.4 12.3 16.7 20.7 25.6 18.7 23.2 28.8 34.9 23.7 29.5 36.8 d/t (1) 12.6 17 12 9 22 17 13 9.7 7 22 15 11.3 30.3 28.3 17 12.9 9.5 7 24.8 17 12.9 9.5 30.3 21 16 12 21 16 12 9 27 20.8 15.8 b/t (1) cm4 6.38 10.3 7 5 9.5 7 5 3.35 2 10.9 7 4.94 13.7 12.6 7 4.94 3.25 2 13.7 9 6.52 4.5 13.7 9 6.52 4.5 13 9.7 7 5 17 12.9 9.5 14.2 26.5 32.8 38.1 57.2 68.2 80.3 93.3 106 98.3 127 150 110 116 167 197 230 259 145 189 225 264 227 299 358 425 365 440 525 609 739 898 1090 cm4 6.2 13.9 17 19.5 18.9 22.2 25.7 29.2 32.1 38.7 49.2 57 36.8 38.8 54.3 63 71.7 78.4 64.8 83.6 98.1 113 76.3 98.8 116 135 193 230 273 313 392 474 569 cm 1.76 2.18 2.14 2.09 2.83 2.79 2.74 2.67 2.58 3.23 3.16 3.1 3.58 3.57 3.48 3.42 3.33 3.22 3.65 3.58 3.52 3.44 4.3 4.23 4.16 4.08 4.42 4.36 4.27 4.18 5.58 5.52 5.44 Ratios for Local Buckling Axis x-x Second Moment of Area Axis y-y Axis x-x Radius of Gyration

10.0 ~ 12.5 ~ 160x80 4.0 ~ 5.0 ~ 6.3 8 10.0 ~ 200x100 5.0 ~ 6.3 ~ 8 10 12.5 200x120 5.0 ~ 6.3 ~ 8.0 ~ 10.0 ~ 200x150 250x100 250x150 8.0 ~ 10.0 ~ 10.0 ~ 12.5 ~ 5.0 ~ 6.3 8.0 ~ 10.0 ~ 12.5 16.0 ~ 300x100 300x200 8.0 ~ 10.0 ~ 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 16 400x200 8.0 ~ 10.0 ~ 12.5 ~ 16.0 ~ 450x250 8.0 ~ 10.0 ~ 12.5 ~ 16 500x300 8.0 ~ 10.0 ~ 12.5 ~ 16.0 ~ 20.0 ~

35.3 42.8 14.4 17.8 22.2 27.6 33.7 22.6 28.1 35.1 43.1 52.7 24.1 30.1 37.6 46.3 41.4 51 51 62.5 30.4 38 47.7 58.8 72.3 90.3 47.7 58.8 47.9 60.3 74.5 91.9 115 72.8 90.2 112 141 85.4 106 131 166 98 122 151 191 235

44.9 54.6 18.4 22.7 28.2 35.2 42.9 28.7 35.8 44.8 54.9 67.1 30.7 38.3 48 58.9 52.8 64.9 64.9 79.6 38.7 48.4 60.8 74.9 92.1 115 60.8 74.9 61 76.8 94.9 117 147 92.8 115 142 179 109 135 167 211 125 155 192 243 300

12 9 37 29 22.4 17 13 37 28.7 22 17 13 37 28.7 22 17 22 17 22 17 47 36.7 28.3 22 17 12.6 34.5 27 44.6 34.5 27 21 15.8 47 37 29 22 53.3 42 33 25.1 59.5 47 37 28.3 22

7 5 17 13 9.7 7 5 17 12.9 9.5 7 5 21 16 12 9 15.8 12 7 5 27 20.8 15.8 12 9 6.38 9.5 7 28.7 22 17 13 9.5 22 17 13 9.5 28.3 22 17 12.6 34.5 27 21 15.8 12

1280 1490 612 744 903 1090 1280 1500 1830 2230 2660 3140 1690 2070 2530 3030 2970 3570 4730 5620 3360 4140 5110 6170 7390 8880 6310 7610 7830 9720 11800 14300 17400 19600 23900 29100 35700 30100 36900 45000 55700 43700 53800 65800 81800 98800

665 763 207 249 299 356 411 505 613 739 869 1000 762 929 1130 1340 1890 2260 1070 1250 1530 1870 2300 2760 3270 3870 1080 1280 4190 5180 6280 7540 9110 6660 8080 9740 11800 12100 14800 18000 22000 20000 24400 29800 36800 44100

5.34 5.22 5.77 5.72 5.66 5.57 5.47 7.21 7.15 7.06 6.96 6.84 7.4 7.34 7.26 7.17 7.5 7.41 8.54 8.41 9.31 9.25 9.17 9.08 8.96 8.79 10.2 10.1 11.3 11.3 11.2 11 10.9 14.5 14.4 14.3 14.1 16.6 16.5 16.4 16.2 18.7 18.6 18.5 18.3 18.2

ED CELSIUS HOLLOW SECTIONS

AND PROPERTIESRadius of Gyration Axis y-y cm 1.16 1.58 1.54 1.5 1.63 1.59 1.55 1.49 1.42 2.03 1.97 1.91 2.08 2.07 1.99 1.93 1.86 1.77 2.44 2.38 2.33 2.25 2.49 2.43 2.37 2.3 3.21 3.15 3.08 2.99 4.07 4.01 3.94 Axis x-x cm3 5.68 8.82 10.9 12.7 14.3 17.1 20.1 23.3 26.5 21.8 28.3 33.3 21.9 23.2 33.3 39.4 46 51.8 28.9 37.8 45 52.8 37.9 49.9 59.7 70.8 60.9 73.3 87.5 102 98.5 120 145 Elastic Modulus Axis y-y cm3 4.13 6.95 8.52 9.77 9.46 11.1 12.9 14.6 16.1 15.5 19.7 22.8 14.7 15.5 21.7 25.2 28.7 31.4 21.6 27.9 32.7 37.8 25.4 32.9 38.8 45 48.2 57.6 68.1 78.1 78.5 94.8 114 Axis x-x cm3 7.25 10.9 13.8 16.4 18 21.8 26.1 31.1 36.5 27.2 36 43.2 27.3 28.9 42.6 51.3 61.4 71.2 35.6 47.4 57.3 68.7 47.2 63.1 76.7 92.7 74.6 91 111 131 119 147 180 Plastic Modulus Axis y-y cm3 5 8.19 10.3 12.2 11 13.2 15.7 18.4 21.2 18 23.5 28 16.8 17.7 25.8 30.8 36.3 41.4 24.9 32.9 39.5 47.1 28.9 38.4 46.3 55.4 56.1 68.2 82.6 97.3 90.1 110 135 J cm4 14.2 29.2 36.7 43 46.2 55.2 65.1 75.6 85.8 89.4 116 138 88.4 93.4 135 160 186 209 142 188 224 265 183 242 290 344 401 487 587 688 807 986 1200 C cm3 6.8 11.2 13.7 15.7 16.1 18.9 21.9 24.8 27.4 25.9 32.9 38.1 25 26.4 36.9 42.9 48.9 53.6 35.6 45.9 53.8 62.2 43.3 56 65.9 76.6 77.9 92.9 110 126 127 153 183 Torsional Constants Per Metre m2 0.152 0.192 0.19 0.187 0.232 0.23 0.227 0.224 0.219 0.271 0.267 0.264 0.292 0.292 0.287 0.284 0.279 0.274 0.311 0.307 0.304 0.299 0.351 0.347 0.344 0.339 0.387 0.384 0.379 0.374 0.487 0.484 0.479 Per Tonne m2 42.1 44.1 33.7 27.3 41.3 33.3 27 21.7 17.5 36.6 26.7 21.5 43.5 41 26.6 21.4 17.1 14 36.5 26.5 21.4 17.1 36.2 26.5 21.2 16.9 26.3 21.1 16.8 13.6 26.2 21 16.6 Surface Area

3.85 3.74 3.35 3.31 3.26 3.18 3.1 4.19 4.14 4.06 3.98 3.87 4.98 4.92 4.85 4.76 5.99 5.91 4.06 3.96 6.28 6.22 6.15 6.06 5.96 5.8 4.21 4.13 8.29 8.22 8.13 8.02 7.87 8.47 8.39 8.28 8.13 10.6 10.5 10.4 10.2 12.6 12.6 12.5 12.3 12.1

171 198 76.5 93 113 136 161 149 183 223 266 314 168 207 253 303 297 357 379 450 269 331 409 494 591 710 420 508 522 648 788 952 1160 978 1200 1450 1790 1340 1640 2000 2480 1750 2150 2630 3270 3950

133 153 51.7 62.3 74.8 89 103 101 123 148 174 201 127 155 188 223 253 302 214 249 204 250 306 367 435 516 216 255 419 518 628 754 911 666 808 974 1180 971 1190 1440 1760 1330 1630 1990 2450 2940

216 256 94.7 116 142 175 209 185 228 282 341 408 205 253 313 379 359 436 491 592 324 402 501 611 740 906 546 666 624 779 956 1170 1440 1200 1480 1810 2260 1620 2000 2460 3070 2100 2600 3200 4010 4890

161 190 58.3 71.1 86.8 106 125 114 140 172 206 245 144 177 218 263 294 356 251 299 228 283 350 426 514 625 245 296 472 589 721 877 1080 743 911 1110 1370 1080 1330 1630 2030 1480 1830 2240 2800 3410

1430 1680 493 600 730 883 1040 1200 1470 1800 2160 2540 1650 2030 2490 3000 3640 4410 2910 3440 3280 4050 5020 6090 7330 8870 3070 3680 8480 10600 12900 15700 19300 15700 19300 23400 28900 27100 33300 40700 50500 42600 52400 64400 80300 97400

214 246 88 106 127 151 175 172 208 251 295 341 210 255 310 367 398 475 376 438 337 413 506 605 717 849 387 458 681 840 1020 1220 1470 1140 1380 1660 2010 1630 1990 2410 2950 2200 2700 3280 4040 4840

0.474 0.468 0.47 0.467 0.464 0.459 0.454 0.587 0.584 0.579 0.574 0.568 0.627 0.624 0.619 0.614 0.679 0.674 0.674 0.668 0.787 0.784 0.779 0.774 0.768 0.759 0.779 0.774 0.984 0.979 0.974 0.968 0.959 1.18 1.17 1.17 1.16 1.38 1.37 1.37 1.36 1.58 1.57 1.57 1.56 1.55

13.4 10.9 32.6 26.2 20.9 16.6 13.5 26 20.8 16.5 13.3 10.8 26 20.7 16.5 13.3 16.4 13.2 13.2 10.7 25.9 20.6 16.3 13.2 10.6 8.41 16.3 13.2 20.5 16.2 13.1 10.5 8.34 16.2 13 10.5 8.26 16.2 12.9 10.5 8.19 16.1 12.9 10.4 8.17 6.6

HomeBS 5950-1: 2000 BS EN 10210-2: 1997

General Notes

HOT-FINISHED CELSIUS CIRCULAR HOLLOW SECTIONS

DIMENSIONS AND PROPERTIESSection Designation Outside Diameter D mm 26.9 42.4 48.3 t mm 3.2 ~ 3.2 ~ 3.2 ~ 4.0 ~ 5.0 ~ 60.3 76.1 3.2 ~ 5.0 ~ 2.9 ^ 3.2 ~ 4.0 ~ 5.0 ~ 88.9 3.2 ~ 4.0 ~ 5.0 ~ 6.3 ~ 114.3 3.2 ~ 3.6 5 6.3 139.7 5 6.3 8.0 ~ 10.0 ~ 168.3 5.0 ~ 6.3 ~ 8.0 ~ 10.0 ~ 193.7 5.0 ~ 6.3 ~ 8.0 ~ 10.0 ~ 219.1 5.0 ~ 6.3 ~ kg/m 1.87 3.09 3.56 4.37 5.34 4.51 6.82 5.24 5.75 7.11 8.77 6.76 8.38 10.4 12.8 8.77 9.83 13.5 16.8 16.6 20.7 26 32 20.1 25.2 31.6 39 23.3 29.1 36.6 45.3 26.4 33.1 A cm2 2.38 3.94 4.53 5.57 6.8 5.74 8.69 6.67 7.33 9.06 11.2 8.62 10.7 13.2 16.3 11.2 12.5 17.2 21.4 21.2 26.4 33.1 40.7 25.7 32.1 40.3 49.7 29.6 37.1 46.7 57.7 33.6 42.1 Thickness Mass per Metre Area of Section Ratio for Local Buckling D/t 8.41 13.3 15.1 12.1 9.66 18.8 12.1 26.2 23.8 19 15.2 27.8 22.2 17.8 14.1 35.7 31.8 22.9 18.1 27.9 22.2 17.5 14 33.7 26.7 21 16.8 38.7 30.7 24.2 19.4 43.8 34.8 I cm4 1.7 7.62 11.6 13.8 16.2 23.5 33.5 44.7 48.8 59.1 70.9 79.2 96.3 116 140 172 192 257 313 481 589 720 862 856 1050 1300 1560 1320 1630 2020 2440 1930 2390 r cm 0.846 1.39 1.6 1.57 1.54 2.02 1.96 2.59 2.58 2.55 2.52 3.03 3 2.97 2.93 3.93 3.92 3.87 3.82 4.77 4.72 4.66 4.6 5.78 5.73 5.67 5.61 6.67 6.63 6.57 6.5 7.57 7.53 Z cm3 1.27 3.59 4.8 5.7 6.69 7.78 11.1 11.8 12.8 15.5 18.6 17.8 21.7 26.2 31.5 30.2 33.6 45 54.7 68.8 84.3 103 123 102 125 154 186 136 168 208 252 176 218 S cm3 1.81 4.93 6.52 7.87 9.42 10.4 15.3 15.5 17 20.8 25.3 23.5 28.9 35.2 43.1 39.5 44.1 59.8 73.6 90.8 112 139 169 133 165 206 251 178 221 276 338 229 285 Second Moment of Area Radius of Gyration Elastic Modulus Plastic Modulus

8.0 ~ 10.0 ~ 12.5 ~ 244.5 273 12.0 ~ 5.0 ~ 6.3 8.0 ~ 10 12.5 16.0 ~ 323.9 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 16 406.4 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 16 457 8.0 ~ 10.0 ~ 12.5 ~ 16 508 8.0 ~ 10.0 ~ 12.5 16.0 ~ 20.0 ~

41.6 51.6 63.7 68.8 33 41.4 52.3 64.9 80.3 101 49.3 62.3 77.4 96 122 62.2 78.6 97.8 121 154 88.6 110 137 174 98.6 123 153 194 241

53.1 65.7 81.1 87.7 42.1 52.8 66.6 82.6 102 129 62.9 79.4 98.6 122 155 79.2 100 125 155 196 113 140 175 222 126 156 195 247 307

27.4 21.9 17.5 20.4 54.6 43.3 34.1 27.3 21.8 17.1 51.4 40.5 32.4 25.9 20.2 64.5 50.8 40.6 32.5 25.4 57.1 45.7 36.6 28.6 63.5 50.8 40.6 31.8 25.4

2960 3600 4350 5940 3780 4700 5850 7150 8700 10700 7930 9910 12200 14800 18400 15900 19900 24500 30000 37500 28500 35100 43100 54000 39300 48500 59800 74900 91400

7.47 7.4 7.32 8.23 9.48 9.43 9.37 9.31 9.22 9.1 11.2 11.2 11.1 11 10.9 14.1 14.1 14 13.9 13.8 15.9 15.8 15.7 15.6 17.7 17.6 17.5 17.4 17.3

270 328 397 486 277 344 429 524 637 784 490 612 751 917 1140 780 978 1210 1480 1840 1250 1540 1890 2360 1550 1910 2350 2950 3600

357 438 534 649 359 448 562 692 849 1060 636 799 986 1210 1520 1010 1270 1570 1940 2440 1610 2000 2470 3110 2000 2480 3070 3870 4770

S ONS

STorsional Constants Per Metre J cm4 3.41 15.2 23.2 27.5 32.3 46.9 67 89 97.6 118 142 158 193 233 280 345 384 514 625 961 1180 1440 1720 1710 2110 2600 3130 2640 3260 4030 4880 3860 4770 C cm3 2.53 7.19 9.59 11.4 13.4 15.6 22.2 23.5 25.6 31 37.3 35.6 43.3 52.4 63.1 60.4 67.2 89.9 109 138 169 206 247 203 250 308 372 273 337 416 504 352 436 m2 0.085 0.133 0.152 0.152 0.152 0.189 0.189 0.239 0.239 0.239 0.239 0.279 0.279 0.279 0.279 0.359 0.359 0.359 0.359 0.439 0.439 0.439 0.439 0.529 0.529 0.529 0.529 0.609 0.609 0.609 0.609 0.688 0.688 Per Tonne m2 45.2 43 42.7 34.8 28.5 41.9 27.7 45.6 41.6 33.6 27.3 41.3 33.3 27 21.7 40.9 36.5 26.6 21.4 26.4 21.2 16.9 13.7 26.3 21 16.7 13.6 26.1 20.9 16.6 13.4 26.1 20.8 Surface Area

5920 7200 8690 11900 7560 9390 11700 14300 17400 21400 15900 19800 24300 29700 36800 31700 39700 49000 60100 74900 56900 70200 86300 108000 78600 97000 120000 150000 183000

540 657 793 972 554 688 857 1050 1270 1570 979 1220 1500 1830 2270 1560 1960 2410 2960 3690 2490 3070 3780 4730 3090 3820 4710 5900 7200

0.688 0.688 0.688 0.768 0.858 0.858 0.858 0.858 0.858 0.858 1.02 1.02 1.02 1.02 1.02 1.28 1.28 1.28 1.28 1.28 1.44 1.44 1.44 1.44 1.6 1.6 1.6 1.6 1.6

16.5 13.3 10.8 11.2 26 20.7 16.4 13.2 10.7 8.46 20.7 16.4 13.2 10.6 8.4 20.6 16.3 13.1 10.5 8.31 16.3 13.1 10.5 8.28 16.2 13 10.5 8.25 6.64

HomeBS 5950-1: 2000 BS EN 10210-2: 1997

General Notes

HOT-FINISHED CELSIUS SQUARE HOLLOW SECTIONS

DIMENSIONS AND PROPERTIESSection Designation Size DxD mm 40x40 Thickness t mm 3.0 ~ 3.2 ~ 4 5.0 ~ 50x50 3.0 ~ 3.2 ~ 4 5 6.3 ~ 60x60 3.0 ~ 3.2 ~ 4.0 ~ 5 6.3 ~ 8.0 ~ 70x70 3.6 ~ 5.0 ~ 6.3 ~ 8.0 ~ 80x80 3.6 ~ 4.0 ~ 5.0 ~ 6.3 8.0 ~ 90x90 3.6 ~ 4.0 ~ 5.0 ~ 6.3 ~ 8.0 ~ 100x100 4 5 6.3 8.0 ~ kg/m 3.41 3.61 4.39 5.28 4.35 4.62 5.64 6.85 8.31 5.29 5.62 6.9 8.42 10.3 12.5 7.4 9.99 12.3 15 8.53 9.41 11.6 14.2 17.5 9.66 10.7 13.1 16.2 20.1 11.9 14.7 18.2 22.6 Mass per Metre Area of Section A cm2 4.34 4.6 5.59 6.73 5.54 5.88 7.19 8.73 10.6 6.74 7.16 8.79 10.7 13.1 16 9.42 12.7 15.6 19.2 10.9 12 14.7 18.1 22.4 12.3 13.6 16.7 20.7 25.6 15.2 18.7 23.2 28.8 Ratio for Local Buckling d/t (1) 10.3 9.5 7 5 13.7 12.6 9.5 7 4.94 17 15.8 12 9 6.52 4.5 16.4 11 8.11 5.75 19.2 17 13 9.7 7 22 19.5 15 11.3 8.25 22 17 12.9 9.5 Second Moment of Area I cm4 9.78 10.2 11.8 13.4 20.2 21.2 25 28.9 32.8 36.2 38.2 45.4 53.3 61.6 69.7 68.6 88.5 104 120 105 114 137 162 189 152 166 200 238 281 232 279 336 400 Radius of Gyration r cm 1.5 1.49 1.45 1.41 1.91 1.9 1.86 1.82 1.76 2.32 2.31 2.27 2.23 2.17 2.09 2.7 2.64 2.58 2.5 3.11 3.09 3.05 2.99 2.91 3.52 3.5 3.45 3.4 3.32 3.91 3.86 3.8 3.73 Z cm3 4.89 5.11 5.91 6.68 8.08 8.49 9.99 11.6 13.1 12.1 12.7 15.1 17.8 20.5 23.2 19.6 25.3 29.7 34.2 26.2 28.6 34.2 40.5 47.3 33.8 37 44.4 53 62.6 46.4 55.9 67.1 79.9 S cm3 5.97 6.28 7.44 8.66 9.7 10.2 12.3 14.5 17 14.3 15.2 18.3 21.9 26 30.4 23.3 30.8 36.9 43.8 31 34 41.1 49.7 59.5 39.7 43.6 53 64.3 77.6 54.4 66.4 80.9 98.2 Elastic Modulus Plastic Modulus

10 120x120 5.0 ~ 6.3 8.0 ~ 10.0 ~ 12.5 ~ 140x140 5.0 ~ 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 150x150 5.0 ~ 6.3 8.0 ~ 10 12.5 ~ 16.0 ~ 160x160 5.0 ~ 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 180x180 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 16.0 ~ 200x200 5.0 ~ 6.3 ~ 8.0 ~ 10 12.5 ~ 16.0 ~ 250x250 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 16.0 ~ 300x300 6.3 ~ 8.0 ~ 10.0 ~ 12.5 ~ 16.0 ~ 350x350 8.0 ~ 10.0 ~ 12.5 ~ 16.0 ~ 400x400 10.0 ~ 12.5 16.0 ~ 20.0 ~

27.4 17.8 22.2 27.6 33.7 40.9 21 26.1 32.6 40 48.7 22.6 28.1 35.1 43.1 52.7 65.2 24.1 30.1 37.6 46.3 56.6 34 42.7 52.5 64.4 80.2 30.4 38 47.7 58.8 72.3 90.3 47.9 60.3 74.5 91.9 115 57.8 72.8 90.2 112 141 85.4 106 131 166 122 151 191 235

34.9 22.7 28.2 35.2 42.9 52.1 26.7 33.3 41.6 50.9 62.1 28.7 35.8 44.8 54.9 67.1 83 30.7 38.3 48 58.9 72.1 43.3 54.4 66.9 82.1 102 38.7 48.4 60.8 74.9 92.1 115 61 76.8 94.9 117 147 73.6 92.8 115 142 179 109 135 167 211 155 192 243 300

7 21 16 12 9 6.6 25 19.2 14.5 11 8.2 27 20.8 15.8 12 9 6.38 29 22.4 17 13 9.8 25.6 19.5 15 11.4 8.25 37 28.7 22 17 13 9.5 36.7 28.3 22 17 12.6 44.6 34.5 27 21 15.8 40.8 32 25 18.9 37 29 22 17

462 498 603 726 852 982 807 984 1200 1420 1650 1000 1220 1490 1770 2080 2430 1230 1500 1830 2190 2580 2170 2660 3190 3790 4500 2450 3010 3710 4470 5340 6390 6010 7460 9060 10900 13300 10500 13100 16000 19400 23900 21100 25900 31500 38900 39100 47800 59300 71500

3.64 4.68 4.62 4.55 4.46 4.34 5.5 5.44 5.36 5.27 5.16 5.9 5.85 5.77 5.68 5.57 5.41 6.31 6.26 6.18 6.09 5.98 7.07 7 6.91 6.8 6.64 7.95 7.89 7.81 7.72 7.61 7.46 9.93 9.86 9.77 9.66 9.5 12 11.9 11.8 11.7 11.5 13.9 13.9 13.7 13.6 15.9 15.8 15.6 15.4

92.4 83 100 121 142 164 115 141 171 202 236 134 163 199 236 277 324 153 187 229 273 322 241 296 355 421 500 245 301 371 447 534 639 481 596 724 873 1060 703 875 1070 1300 1590 1210 1480 1800 2230 1960 2390 2970 3580

116 97.6 120 147 175 207 135 166 204 246 293 156 192 237 286 342 411 178 220 272 329 395 281 349 424 511 621 283 350 436 531 643 785 556 694 851 1040 1280 809 1010 1250 1530 1900 1390 1720 2110 2630 2260 2780 3480 4250

Torsional Constants

Surface Area Per Metre Per Tonne m2 44.6 42.1 34.2 27.8 44.1 41.6 33.7 27.3 22.1 43.9 41.3 33.3 27 21.7 17.5 36.6 26.7 21.5 17.3 36.5 32.9 26.6 21.4 17.1 36.3 32.7 26.5 21.2 16.9 32.8 26.3 21.1 16.8

J cm4 15.7 16.5 19.5 22.5 32.1 33.8 40.4 47.6 55.2 56.9 60.2 72.5 86.4 102 118 108 142 169 200 164 180 217 262 312 237 260 316 382 459 361 439 534 646

C cm3 7.1 7.42 8.54 9.6 11.8 12.4 14.5 16.7 18.8 17.7 18.6 22 25.7 29.6 33.4 28.7 36.8 42.9 49.2 38.5 41.9 49.8 58.7 68.3 49.7 54.2 64.8 77 90.5 68.2 81.8 97.8 116

m2 0.152 0.152 0.15 0.147 0.192 0.192 0.19 0.187 0.184 0.232 0.232 0.23 0.227 0.224 0.219 0.271 0.267 0.264 0.259 0.311 0.31 0.307 0.304 0.299 0.351 0.35 0.347 0.344 0.339 0.39 0.387 0.384 0.379

761 777 950 1160 1380 1620 1250 1540 1890 2270 2700 1550 1910 2350 2830 3370 4030 1890 2330 2880 3480 4160 3360 4160 5050 6070 7340 3760 4650 5780 7030 8490 10300 9240 11500 14100 17200 21100 16100 20200 24800 30300 37600 32400 39900 48900 61000 60100 73900 92400 113000

133 122 147 176 206 236 170 206 249 294 342 197 240 291 344 402 467 226 275 335 398 467 355 434 518 613 724 362 444 545 655 778 927 712 880 1070 1280 1550 1040 1290 1580 1900 2330 1790 2190 2650 3260 2900 3530 4360 5240

0.374 0.467 0.464 0.459 0.454 0.448 0.547 0.544 0.539 0.534 0.528 0.587 0.584 0.579 0.574 0.568 0.559 0.627 0.624 0.619 0.614 0.608 0.704 0.699 0.694 0.688 0.679 0.787 0.784 0.779 0.774 0.768 0.759 0.984 0.979 0.974 0.968 0.959 1.18 1.18 1.17 1.17 1.16 1.38 1.37 1.37 1.36 1.57 1.57 1.56 1.55

13.6 26.2 20.9 16.6 13.5 11 26 20.8 16.5 13.4 10.8 26 20.8 16.5 13.3 10.8 8.57 26 20.7 16.5 13.3 10.7 20.7 16.4 13.2 10.7 8.47 25.9 20.6 16.3 13.2 10.6 8.41 20.5 16.2 13.1 10.5 8.31 20.4 16.2 13 10.5 8.26 16.2 12.9 10.5 8.19 12.9 10.4 8.17 6.6

HomeBS 5950-1: 2000 BS EN 10219-2: 1997

General Notes

COLD-FORMED HYBOX 355 RECTANGULAR HOLLOW SECTIONS

DIMENSIONS AND PROPERTIESSection Designation Size DxB mm 50x25 Thickness t mm 2.0 2.5 3.0 50x30 2.0 2.5 3.0 4.0 60x30 60x40 3.0 4.0 2.5 3.0 4.0 5.0 70x40 70x50 80x40 3.0 4.0 3.0 4.0 3.0 4.0 5.0 80x50 3.0 4.0 5.0 80x60 3.0 4.0 5.0 90x50 3.0 3.5 4.0 5.0 100x40 3.0 4.0 5.0 kg/m 2.15 2.62 3.07 2.31 2.82 3.3 4.2 3.77 4.83 3.6 4.25 5.45 6.56 4.72 6.08 5.19 6.71 5.19 6.71 8.13 5.66 7.34 8.91 6.13 7.97 9.7 6.13 7.06 7.97 9.7 6.13 7.97 9.7 Mass per Metre Area of Section A cm2 2.74 3.34 3.91 2.94 3.59 4.21 5.35 4.81 6.15 4.59 5.41 6.95 8.36 6.01 7.75 6.61 8.55 6.61 8.55 10.4 7.21 9.35 11.4 7.81 10.1 12.4 7.81 8.99 10.1 12.4 7.81 10.1 12.4 d/t (1) 20 15 11.7 20 15 11.7 7.5 15 10 19 15 10 7 18.3 12.5 18.3 12.5 21.7 15 11 21.7 15 11 21.7 15 11 25 20.7 17.5 13 28.3 20 15 b/t (1) cm4 7.5 5 3.33 10 7 5 2.5 5 2.5 11 8.33 5 3 8.33 5 11.7 7.5 8.33 5 3 11.7 7.5 5 15 10 7 11.7 9.29 7.5 5 8.33 5 3 8.38 9.89 11.2 9.54 11.3 12.8 15.3 20.5 24.7 22.1 25.4 31 35.3 37.3 46 44.1 54.7 52.3 64.8 75.1 61.1 76.4 89.2 70 87.9 103 81.9 92.7 103 121 92.3 116 136 cm4 2.81 3.28 3.67 4.29 5.05 5.7 6.69 6.8 8.06 11.7 13.4 16.3 18.4 15.5 18.9 26.1 32.2 17.6 21.5 24.6 29.4 36.5 42.3 44.9 56.1 65.7 32.7 36.9 40.7 47.4 21.7 26.7 30.8 cm 1.75 1.72 1.69 1.8 1.77 1.75 1.69 2.06 2 2.19 2.17 2.11 2.06 2.49 2.44 2.58 2.53 2.81 2.75 2.69 2.91 2.86 2.8 3 2.94 2.89 3.24 3.21 3.18 3.12 3.44 3.38 3.31 cm 1.01 0.991 0.969 1.21 1.19 1.16 1.12 1.19 1.14 1.6 1.58 1.53 1.48 1.61 1.56 1.99 1.94 1.63 1.59 1.54 2.02 1.98 1.93 2.4 2.35 2.31 2.05 2.03 2 1.96 1.67 1.62 1.58 Ratios for Local Buckling Axis x-x Second Moment of Area Axis y-y Axis x-x Radius of Gyration Axis y-y

100x50

3.0 4.0 5.0 6.0

6.6 8.59 10.5 12.3 7.07 8.16 9.22 11.3 13.2 8.01 10.5 12.8 7.07 9.22 11.3 8.01 9.26 10.5 12.8 15.1 8.96 11.7 14.4 17 21.4 9.9 13 16 18.9 23.9 28.7 14.9 18.3 21.7 27.7 33.4 17.5 20.7 26.4 15.5 19.1 22.6 28.9 35 16.8 20.7 24.5 31.4 38.1 18 22.3 26.4

8.41 10.9 13.4 15.6 9.01 10.4 11.7 14.4 16.8 10.2 13.3 16.4 9.01 11.7 14.4 10.2 11.8 13.3 16.4 19.2 11.4 14.9 18.4 21.6 27.2 12.6 16.5 20.4 24 30.4 36.6 18.9 23.4 27.6 35.2 42.6 22.4 26.4 33.6 19.7 24.4 28.8 36.8 44.6 21.3 26.4 31.2 40 48.6 22.9 28.4 33.6

28.3 20 15 11.7 28.3 23.6 20 15 11.7 28.3 20 15 35 25 19 35 29.3 25 19 15 35 25 19 15 10 41.7 30 23 18.3 12.5 9 32.5 25 20 13.8 10 27 21.7 15 40 31 25 17.5 13 40 31 25 17.5 13 45 35 28.3

11.7 7.5 5 3.33 15 12.1 10 7 5 21.7 15 11 8.33 5 3 15 12.1 10 7 5 21.7 15 11 8.33 5 21.7 15 11 8.33 5 3 20 15 11.7 7.5 5 11 8.33 5 15 11 8.33 5 3 20 15 11.7 7.5 5 20 15 11.7

106 134 158 179 121 137 153 181 205 149 189 226 148 187 221 189 216 241 287 328 230 295 353 406 476 334 430 517 597 708 804 595 719 835 1010 1160 722 836 1000 802 971 1130 1360 1570 926 1120 1310 1600 1860 1200 1460 1700

36.1 44.9 52.5 58.7 54.6 61.9 68.7 80.8 91.2 106 134 160 25.8 31.9 36.9 64.4 73.1 81.2 96 109 123 157 188 215 252 141 180 216 248 293 330 319 384 444 536 614 244 281 335 227 272 314 377 429 374 452 524 637 736 411 497 577

3.56 3.5 3.44 3.38 3.66 3.63 3.6 3.55 3.49 3.82 3.77 3.72 4.05 3.99 3.92 4.3 4.28 4.25 4.19 4.13 4.49 4.44 4.39 4.33 4.18 5.15 5.1 5.04 4.98 4.82 4.69 5.6 5.55 5.5 5.35 5.22 5.68 5.62 5.46 6.37 6.31 6.25 6.08 5.94 6.59 6.53 6.48 6.32 6.19 7.23 7.17 7.12

2.07 2.03 1.98 1.94 2.46 2.44 2.42 2.37 2.33 3.22 3.17 3.12 1.69 1.65 1.6 2.51 2.49 2.47 2.42 2.38 3.29 3.24 3.2 3.15 3.04 3.35 3.3 3.26 3.21 3.1 3.01 4.1 4.05 4.01 3.9 3.8 3.3 3.26 3.16 3.39 3.34 3.3 3.2 3.1 4.18 4.14 4.1 3.99 3.89 4.23 4.19 4.14

100x60

3.0 3.5 4.0 5.0 6.0

100x80

3.0 4.0 5.0

120x40

3.0 4.0 5.0

120x60

3.0 3.5 4.0 5.0 6.0

120x80

3.0 4.0 5.0 6.0 8.0

140x80

3.0 4.0 5.0 6.0 8.0 10.0

150x100

4.0 5.0 6.0 8.0 10.0

160x80

5.0 6.0 8.0

180x80

4.0 5.0 6.0 8.0 10.0

180x100

4.0 5.0 6.0 8.0 10.0

200x100

4.0 5.0 6.0

8.0 10.0 200x120 4.0 5.0 6.0 8.0 10.0 200x150 4.0 5.0 6.0 8.0 10.0 250x150 5.0 6.0 8.0 10.0 12.0 12.5 300x100 6.0 8.0 10.0 12.0 12.5 300x200 6.0 8.0 10.0 12.0 12.5 400x200 8.0 10.0 12.0 12.5

33.9 41.3 19.3 23.8 28.3 36.5 44.4 21.2 26.2 31.1 40.2 49.1 30.1 35.8 46.5 57 66 68.3 35.8 46.5 57 66 68.3 45.2 59.1 72.7 84.8 88 71.6 88.4 104 108

43.2 52.6 24.5 30.4 36 46.4 56.6 26.9 33.4 39.6 51.2 62.6 38.4 45.6 59.2 72.6 84.1 87 45.6 59.2 72.6 84.1 87 57.6 75.2 92.6 108 112 91.2 113 132 137

20 15 45 35 28.3 20 15 45 35 28.3 20 15 45 36.7 26.3 20 15.8 15 45 32.5 25 20 19 45 32.5 25 20 19 45 35 28.3 27

7.5 5 25 19 15 10 7 32.5 25 20 13.8 10 25 20 13.8 10 7.5 7 11.7 7.5 5 3.33 3 28.3 20 15 11.7 11 20 15 11.7 11

2090 2440 1350 1650 1930 2390 2810 1580 1930 2270 2830 3350 3300 3890 4890 5830 6460 6630 4780 5980 7110 7810 8010 7370 9390 11300 12800 13200 19000 23000 26200 27100

705 818 618 750 874 1080 1260 1020 1250 1460 1820 2140 1510 1770 2220 2630 2930 3000 842 1040 1220 1340 1370 3960 5040 6060 6850 7060 6520 7860 8980 9260

6.95 6.82 7.43 7.37 7.32 7.17 7.04 7.67 7.62 7.56 7.43 7.31 9.28 9.23 9.08 8.96 8.77 8.73 10.2 10 9.9 9.64 9.59 11.3 11.2 11.1 10.9 10.8 14.4 14.3 14.1 14.1

4.04 3.94 5.02 4.97 4.93 4.82 4.72 6.16 6.11 6.06 5.95 5.85 6.27 6.23 6.12 6.02 5.9 5.87 4.3 4.2 4.11 4 3.97 8.29 8.19 8.09 7.96 7.94 8.45 8.36 8.24 8.22

General Notes

OX 355 SECTIONS

ERTIESElastic Modulus Axis x-x cm3 3.35 3.95 4.47 3.81 4.52 5.13 6.1 6.83 8.23 7.36 8.46 10.3 11.8 10.7 13.1 12.6 15.6 13.1 16.2 18.8 15.3 19.1 22.3 17.5 22 25.8 18.2 20.6 22.8 26.8 18.5 23.1 27.1 Axis y-y cm3 2.25 2.62 2.93 2.86 3.37 3.8 4.46 4.53 5.37 5.87 6.72 8.14 9.21 7.75 9.44 10.4 12.9 8.78 10.7 12.3 11.8 14.6 16.9 15 18.7 21.9 13.1 14.8 16.3 18.9 10.8 13.3 15.4 Axis x-x cm3 4.26 5.11 5.86 4.74 5.7 6.57 8.05 8.82 10.9 9.06 10.5 13.2 15.4 13.4 16.8 15.4 19.5 16.5 20.9 24.7 18.8 24 28.5 21.2 27 32.2 22.6 25.8 28.8 34.4 23.7 30.3 36.1 Plastic Modulus Axis y-y cm3 2.62 3.12 3.56 3.33 3.98 4.58 5.58 5.39 6.62 6.84 7.94 9.89 11.5 9.05 11.3 12.2 15.4 10.2 12.8 15 13.6 17.2 20.5 17.4 22.1 26.4 15 17.1 19.1 22.7 12.4 15.7 18.5 J cm4 7.06 8.43 9.64 9.77 11.7 13.5 16.5 17.5 21.5 25.1 29.3 36.7 42.8 36.5 45.8 53.6 68.1 43.9 55.2 65 65 82.7 98.4 88.3 113 136 76.7 87.5 97.7 116 59 74.5 87.9 C cm3 3.92 4.6 5.18 4.84 5.72 6.49 7.71 7.95 9.52 9.72 11.2 13.7 15.6 13.2 16.2 17.1 21.2 15.3 18.8 21.7 19.7 24.6 28.7 24.1 30.3 35.7 22.4 25.3 28 32.7 19.4 24 27.9 Torsional Constants Per Metre m2 0.143 0.141 0.14 0.153 0.151 0.15 0.146 0.17 0.166 0.191 0.19 0.186 0.183 0.21 0.206 0.23 0.226 0.23 0.226 0.223 0.25 0.246 0.243 0.27 0.266 0.263 0.27 0.268 0.266 0.263 0.27 0.266 0.263 Per Tonne m2 66.5 53.8 45.6 66.2 53.5 45.5 34.8 45.1 34.4 53.1 44.7 34.1 27.9 44.5 33.9 44.3 33.7 44.3 33.7 27.4 44.2 33.5 27.3 44 33.4 27.1 44 38 33.4 27.1 44 33.4 27.1 Surface Area

21.3 26.8 31.6 35.8 24.1 27.4 30.5 36.2 41.1 29.8 37.9 45.2 24.7 31.1 36.8 31.5 35.9 40.1 47.8 54.7 38.4 49.1 58.9 67.7 79.3 47.8 61.4 73.9 85.3 101 115 79.3 95.9 111 134 155 90.2 105 125 89.1 108 125 151 174 103 125 146 178 207 120 146 170

14.4 18 21 23.5 18.2 20.6 22.9 26.9 30.4 26.4 33.5 39.9 12.9 15.9 18.5 21.5 24.4 27.1 32 36.3 30.9 39.3 46.9 53.8 62.9 35.3 45.1 54 62 73.3 82.6 63.7 76.8 88.8 107 123 61 70.2 83.7 56.7 68.1 78.5 94.1 107 74.8 90.4 105 127 147 82.2 99.4 115

26.7 34.1 40.8 46.9 29.6 33.8 37.9 45.6 52.5 35.4 45.6 55.1 32.2 41.2 49.4 39.2 44.9 50.5 60.9 70.6 46.2 59.8 72.4 84.3 102 58.2 75.5 91.8 107 131 152 95.7 117 137 169 199 113 132 163 112 137 160 198 234 126 154 181 226 268 148 181 213

16.4 20.9 25 28.5 20.8 23.8 26.6 31.9 36.6 30.4 39.2 47.2 14.6 18.5 22 24.2 27.7 31.1 37.4 43.1 35 45.2 54.7 63.5 76.9 39.6 51.3 62.2 72.4 88.4 103 72.5 88.3 103 128 150 69.7 81.3 100 63.5 77.2 90.2 111 131 84 103 120 150 177 91.7 112 132

88.6 113 135 154 122 139 156 188 216 196 254 308 74.6 94.2 111 156 179 201 242 280 255 331 402 469 584 317 412 501 584 731 851 662 809 948 1210 1430 601 702 882 578 704 823 1040 1210 854 1040 1230 1570 1860 985 1210 1420

25 31.3 36.8 41.4 30.6 34.8 38.7 45.8 51.9 41.9 53.4 63.7 23.5 29.2 34.1 37.1 42.2 47 55.8 63.6 50.8 64.9 77.8 89.4 108 59.7 76.5 91.8 106 129 147 105 127 147 182 211 106 122 150 99.6 120 139 170 196 127 154 179 222 260 142 172 200

0.29 0.286 0.283 0.279 0.31 0.308 0.306 0.303 0.299 0.35 0.346 0.343 0.31 0.306 0.303 0.35 0.348 0.346 0.343 0.339 0.39 0.386 0.383 0.379 0.366 0.43 0.426 0.423 0.419 0.406 0.397 0.486 0.483 0.479 0.466 0.457 0.463 0.459 0.446 0.506 0.503 0.499 0.486 0.477 0.546 0.543 0.539 0.526 0.517 0.586 0.583 0.579

43.9 33.3 27 22.7 43.8 37.7 33.2 26.8 22.7 43.7 33 26.8 43.8 33.2 26.8 43.7 37.6 33 26.8 22.5 43.5 33 26.6 22.3 17.1 43.4 32.8 26.4 22.2 17 13.8 32.6 26.4 22.1 16.8 13.7 26.5 22.2 16.9 32.6 26.3 22.1 16.8 13.6 32.5 26.2 22 16.8 13.6 32.6 26.1 21.9

209 244 135 165 193 239 281 158 193 227 283 335 264 311 391 466 517 531 318 399 474 521 534 491 626 754 853 879 949 1150 1310 1360

141 164 103 125 146 180 210 136 166 194 242 286 201 236 296 351 390 400 168 209 245 269 275 396 504 606 685 706 652 786 898 926

267 318 164 201 237 298 356 187 230 271 344 413 320 378 482 582 658 678 411 523 631 710 732 588 757 921 1060 1090 1170 1430 1660 1710

165 195 115 141 166 209 250 154 189 223 283 339 225 266 340 409 463 477 188 238 285 321 330 446 574 698 801 828 728 888 1030 1060

1810 2150 1350 1650 1950 2510 3010 1940 2390 2830 3660 4430 3280 3890 5050 6120 7090 7310 2400 3080 3680 4180 4290 8120 10600 13000 15200 15800 15800 19400 22800 23600

250 292 172 210 245 308 364 219 267 313 396 471 337 396 504 602 684 704 306 385 455 508 521 651 838 1010 1170 1200 1130 1370 1590 1640

0.566 0.557 0.626 0.623 0.619 0.606 0.597 0.686 0.683 0.679 0.666 0.657 0.783 0.779 0.766 0.757 0.738 0.736 0.779 0.766 0.757 0.738 0.736 0.979 0.966 0.957 0.938 0.936 1.17 1.16 1.14 1.14

16.7 13.5 32.4 26.2 21.9 16.6 13.4 32.4 26.1 21.8 16.6 13.4 26 21.8 16.5 13.3 11.2 10.8 21.8 16.5 13.3 11.2 10.8 21.7 16.3 13.2 11.1 10.6 16.3 13.1 11 10.6

HomeBS 5950-1: 2000 BS EN 10219-2: 1997

General Notes

COLD-FORMED HYBOX 355 CIRCULAR HOLLOW SECTIONS

DIMENSIONS AND PROPERTIESSection Designation Outside Diameter D mm 26.9 t mm 2.0 2.5 3.0 33.7 2.0 2.5 3.0 4.0 4.5 42.4 2.5 3.0 3.5 4.0 48.3 2.5 3.0 3.5 4.0 5.0 60.3 2.5 3.0 3.5 4.0 5.0 76.1 2.5 3.0 3.5 4.0 5.0 88.9 3.0 3.5 4.0 5.0 114.3 3.0 3.5 kg/m 1.23 1.5 1.77 1.56 1.92 2.27 2.93 3.24 2.46 2.91 3.36 3.79 2.82 3.35 3.87 4.37 5.34 3.56 4.24 4.9 5.55 6.82 4.54 5.41 6.27 7.11 8.77 6.36 7.37 8.38 10.3 8.23 9.56 A cm2 1.56 1.92 2.25 1.99 2.45 2.89 3.73 4.13 3.13 3.71 4.28 4.83 3.6 4.27 4.93 5.57 6.8 4.54 5.4 6.25 7.07 8.69 5.78 6.89 7.98 9.06 11.2 8.1 9.39 10.7 13.2 10.5 12.2 Thickness Mass per Metre Area of Section Ratio for Local Buckling D/t 13.5 10.8 8.97 16.9 13.5 11.2 8.43 7.49 17 14.1 12.1 10.6 19.3 16.1 13.8 12.1 9.66 24.1 20.1 17.2 15.1 12.1 30.4 25.4 21.7 19 15.2 29.6 25.4 22.2 17.8 38.1 32.7 I cm4 1.22 1.44 1.63 2.51 3 3.44 4.19 4.5 6.26 7.25 8.16 8.99 9.46 11 12.4 13.8 16.2 19 22.2 25.3 28.2 33.5 39.2 46.1 52.7 59.1 70.9 74.8 85.7 96.3 116 163 187 r cm 0.883 0.867 0.852 1.12 1.11 1.09 1.06 1.04 1.41 1.4 1.38 1.36 1.62 1.61 1.59 1.57 1.54 2.05 2.03 2.01 2 1.96 2.6 2.59 2.57 2.55 2.52 3.04 3.02 3 2.97 3.94 3.92 Z cm3 0.907 1.07 1.21 1.49 1.78 2.04 2.49 2.67 2.95 3.42 3.85 4.24 3.92 4.55 5.15 5.7 6.69 6.3 7.37 8.39 9.34 11.1 10.3 12.1 13.9 15.5 18.6 16.8 19.3 21.7 26.2 28.4 32.7 S cm3 1.24 1.49 1.72 2.01 2.44 2.84 3.55 3.87 3.99 4.67 5.31 5.92 5.25 6.17 7.04 7.87 9.42 8.36 9.86 11.3 12.7 15.3 13.5 16 18.5 20.8 25.3 22.1 25.5 28.9 35.2 37.2 43 J cm4 2.44 2.88 3.27 5.02 6 6.88 8.38 9.01 12.5 14.5 16.3 18 18.9 22 24.9 27.5 32.3 38 44.4 50.6 56.3 67 78.4 92.2 105 118 142 150 171 193 233 325 374 Second Moment of Area Radius of Gyration Elastic Modulus Plastic Modulus Torsional Constants

4.0 5.0 6.0 139.7 4.0 5.0 6.0 8.0 10.0 12.5 168.3 4.0 5.0 6.0 8.0 10.0 12.5 193.7 4.0 4.5 5.0 6.0 8.0 10.0 12.5 219.1 4.0 4.5 5.0 6.0 8.0 10.0 12.0 12.5 16.0 244.5 4.5 5.0 6.0 8.0 10.0 12.0 12.5 16.0 273 4.0 4.5 5.0 6.0 8.0 10.0 12.0 12.5 16.0 323.9 5.0 6.0 8.0 10.0

10.9 13.5 16 13.4 16.6 19.8 26 32 39.2 16.2 20.1 24 31.6 39 48 18.7 21 23.3 27.8 36.6 45.3 55.9 21.2 23.8 26.4 31.5 41.6 51.6 61.3 63.7 80.1 26.6 29.5 35.3 46.7 57.8 68.8 71.5 90.2 26.5 29.8 33 39.5 52.3 64.9 77.2 80.3 101 39.3 47 62.3 77.4

13.9 17.2 20.4 17.1 21.2 25.2 33.1 40.7 50 20.6 25.7 30.6 40.3 49.7 61.2 23.8 26.7 29.6 35.4 46.7 57.7 71.2 27 30.3 33.6 40.2 53.1 65.7 78.1 81.1 102 33.9 37.6 45 59.4 73.7 87.7 91.1 115 33.8 38 42.1 50.3 66.6 82.6 98.4 102 129 50.1 59.9 79.4 98.6

28.6 22.9 19.1 34.9 27.9 23.3 17.5 14 11.2 42.1 33.7 28.1 21 16.8 13.5 48.4 43 38.7 32.3 24.2 19.4 15.5 54.8 48.7 43.8 36.5 27.4 21.9 18.3 17.5 13.7 54.3 48.9 40.8 30.6 24.5 20.4 19.6 15.3 68.3 60.7 54.6 45.5 34.1 27.3 22.8 21.8 17.1 64.8 54 40.5 32.4

211 257 300 393 481 564 720 862 1020 697 856 1010 1300 1560 1870 1070 1200 1320 1560 2020 2440 2930 1560 1750 1930 2280 2960 3600 4200 4350 5300 2440 2700 3200 4160 5070 5940 6150 7530 3060 3420 3780 4490 5850 7150 8400 8700 10700 6370 7570 9910 12200

3.9 3.87 3.83 4.8 4.77 4.73 4.66 4.6 4.52 5.81 5.78 5.74 5.67 5.61 5.53 6.71 6.69 6.67 6.64 6.57 6.5 6.42 7.61 7.59 7.57 7.54 7.47 7.4 7.33 7.32 7.2 8.49 8.47 8.43 8.37 8.3 8.23 8.21 8.1 9.51 9.49 9.48 9.44 9.37 9.31 9.24 9.22 9.1 11.3 11.2 11.2 11.1

36.9 45 52.5 56.2 68.8 80.8 103 123 146 82.8 102 120 154 186 222 111 124 136 161 208 252 303 143 159 176 208 270 328 383 397 483 200 221 262 340 415 486 503 616 224 251 277 329 429 524 615 637 784 393 468 612 751

48.7 59.8 70.4 73.7 90.8 107 139 169 203 108 133 158 206 251 304 144 161 178 211 276 338 411 185 207 229 273 357 438 515 534 661 259 287 341 448 550 649 673 837 289 324 359 428 562 692 818 849 1060 509 606 799 986

422 514 600 786 961 1130 1440 1720 2040 1390 1710 2020 2600 3130 3740 2150 2400 2640 3120 4030 4880 5870 3130 3490 3860 4560 5920 7200 8400 8690 10600 4890 5400 6400 8320 10200 11900 12300 15100 6120 6840 7560 8970 11700 14300 16800 17400 21400 12700 15100 19800 24300

12.0 12.5 16.0 355.6 5.0 6.0 8.0 10.0 12.0 12.5 16.0 406.4 6.0 8.0 10.0 12.0 12.5 16.0 457 8.0 10.0 12.0 12.5 16.0 508 8.0 10.0 12.0 12.5 16.0

92.3 96 121 43.2 51.7 68.6 85.2 102 106 134 59.2 78.6 97.8 117 121 154 88.6 110 132 137 174 98.6 123 147 153 194

118 122 155 55.1 65.9 87.4 109 130 135 171 75.5 100 125 149 155 196 113 140 168 175 222 126 156 187 195 247

27 25.9 20.2 71.1 59.3 44.5 35.6 29.6 28.4 22.2 67.7 50.8 40.6 33.9 32.5 25.4 57.1 45.7 38.1 36.6 28.6 63.5 50.8 42.3 40.6 31.8

14300 14800 18400 8460 10100 13200 16200 19100 19900 24700 15100 19900 24500 28900 30000 37400 28400 35100 41600 43100 54000 39300 48500 57500 59800 74900

11 11 10.9 12.4 12.4 12.3 12.2 12.2 12.1 12 14.2 14.1 14 14 13.9 13.8 15.9 15.8 15.7 15.7 15.6 17.7 17.6 17.5 17.5 17.4

884 917 1140 476 566 742 912 1080 1120 1390 745 978 1210 1420 1480 1840 1250 1540 1820 1890 2360 1550 1910 2270 2350 2950

1170 1210 1520 615 733 967 1200 1420 1470 1850 962 1270 1570 1870 1940 2440 1610 2000 2380 2470 3110 2000 2480 2950 3070 3870

28600 29700 36800 16900 20100 26400 32400 38300 39700 49300 30300 39700 49000 57900 60100 74900 56900 70200 83100 86300 108000 78600 97000 115000 120000 150000

Torsional Constants

Surface Area Per Metre C cm3 1.81 2.14 2.43 2.98 3.56 4.08 4.97 5.35 5.91 6.84 7.69 8.48 7.83 9.11 10.3 11.4 13.4 12.6 14.7 16.8 18.7 22.2 20.6 24.2 27.7 31 37.3 33.6 38.6 43.3 52.4 56.9 65.5 m2 0.085 0.085 0.085 0.106 0.106 0.106 0.106 0.106 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 Per Tonne m2 68.7 56.3 47.7 67.9 55.2 46.7 36.2 32.7 54.1 45.7 39.6 35.1 53.9 45.4 39.3 34.8 28.5 53.1 44.6 38.6 34.1 27.7 52.6 44.2 38.1 33.6 27.3 43.9 37.9 33.3 27.1 43.6 37.6

73.9 89.9 105 112 138 162 206 247 292 166 203 240 308 372 444 222 247 273 322 416 504 606 286 319 352 417 540 657 767 793 967 400 441 523 681 830 972 1010 1230 448 501 554 657 857 1050 1230 1270 1570 787 935 1220 1500

0.359 0.359 0.359 0.439 0.439 0.439 0.439 0.439 0.439 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 0.688 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 0.858 1.02 1.02 1.02 1.02

32.9 26.6 22.4 32.8 26.4 22.2 16.9 13.7 11.2 32.7 26.3 22 16.7 13.6 11 32.6 29 26.1 21.9 16.6 13.4 10.9 32.5 28.9 26.1 21.8 16.5 13.3 11.2 10.8 8.59 28.9 26 21.8 16.4 13.3 11.2 10.7 8.51 32.4 28.8 26 21.7 16.4 13.2 11.1 10.7 8.5 26 21.7 16.4 13.2

1770 1830 2270 952 1130 1490 1830 2150 2230 2770 1490 1960 2410 2850 2960 3690 2490 3070 3640 3780 4720 3090 3820 4530 4710 5900

1.02 1.02 1.02 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 1.44 1.44 1.44 1.44 1.44 1.6 1.6 1.6 1.6 1.6

11.1 10.6 8.43 25.9 21.7 16.3 13.1 11 10.6 8.36 21.6 16.3 13.1 10.9 10.6 8.31 16.3 13.1 10.9 10.5 8.28 16.2 13 10.9 10.5 8.25

HomeBS 5950-1: 2000 BS EN 10219-2: 1997

General Notes

COLD-FORMED HYBOX 355 SQUARE HOLLOW SECTIONS

DIMENSIONS AND PROPERTIESSection Designation Size DxD mm 25x25 Thickness t mm 2.0 2.5 3.0 30x30 2.0 2.5 3.0 40x40 2.0 2.5 3.0 4.0 50x50 2.0 2.5 3.0 4.0 5.0 60x60 3.0 4.0 5.0 70x70 2.5 3.0 3.5 4.0 5.0 80x80 3.0 3.5 4.0 5.0 6.0 90x90 3.0 3.5 4.0 5.0 6.0 kg/m 1.36 1.64 1.89 1.68 2.03 2.36 2.31 2.82 3.3 4.2 2.93 3.6 4.25 5.45 6.56 5.19 6.71 8.13 5.17 6.13 7.06 7.97 9.7 7.07 8.16 9.22 11.3 13.2 8.01 9.26 10.5 12.8 15.1 Mass per Metre Area of Section A cm2 1.74 2.09 2.41 2.14 2.59 3.01 2.94 3.59 4.21 5.35 3.74 4.59 5.41 6.95 8.36 6.61 8.55 10.4 6.59 7.81 8.99 10.1 12.4 9.01 10.4 11.7 14.4 16.8 10.2 11.8 13.3 16.4 19.2 Ratio for Local Buckling d/t (1) 7.5 5 3.33 10 7 5 15 11 8.33 5 20 15 11.7 7.5 5 15 10 7 23 18.3 15 12.5 9 21.7 17.9 15 11 8.33 25 20.7 17.5 13 10 Second Moment of Area I cm4 1.48 1.69 1.84 2.72 3.16 3.5 6.94 8.22 9.32 11.1 14.1 16.9 19.5 23.7 27 35.1 43.6 50.5 49.4 57.5 65.1 72.1 84.6 87.8 99.8 111 131 149 127 145 162 193 220 Radius of Gyration r cm 0.924 0.899 0.874 1.13 1.1 1.08 1.54 1.51 1.49 1.44 1.95 1.92 1.9 1.85 1.8 2.31 2.26 2.21 2.74 2.71 2.69 2.67 2.62 3.12 3.1 3.07 3.03 2.98 3.53 3.51 3.48 3.43 3.39 Z cm3 1.19 1.35 1.47 1.81 2.1 2.34 3.47 4.11 4.66 5.54 5.66 6.78 7.79 9.49 10.8 11.7 14.5 16.8 14.1 16.4 18.6 20.6 24.2 22 25 27.8 32.9 37.3 28.3 32.2 36 42.9 49 S cm3 1.47 1.71 1.91 2.21 2.61 2.96 4.13 4.97 5.72 7.01 6.66 8.07 9.39 11.7 13.7 14 17.6 20.9 16.5 19.4 22.2 24.8 29.6 25.8 29.5 33.1 39.7 45.8 33 37.9 42.6 51.4 59.5 Elastic Modulus Plastic Modulus

100x100

3.0 4.0 5.0 6.0 8.0

8.96 11.7 14.4 17 21.4 14.2 17.5 20.7 26.4 31.8 16.8 20.7 24.5 31.4 38.1 18 22.3 26.4 33.9 41.3 19.3 23.8 28.3 36.5 44.4 27 32.1 41.5 50.7 58.5 60.5 30.1 35.8 46.5 57 66 68.3 45.2 59.1 72.7 84.8 88 71.6 88.4 104 108

11.4 14.9 18.4 21.6 27.2 18.1 22.4 26.4 33.6 40.6 21.3 26.4 31.2 40 48.6 22.9 28.4 33.6 43.2 52.6 24.5 30.4 36 46.4 56.6 34.4 40.8 52.8 64.6 74.5 77 38.4 45.6 59.2 72.6 84.1 87 57.6 75.2 92.6 108 112 91.2 113 132 137

28.3 20 15 11.7 7.5 25 19 15 10 7 30 23 18.3 12.5 9 32.5 25 20 13.8 10 35 27 21.7 15 11 31 25 17.5 13 10 9.4 35 28.3 20 15 11.7 11 36.7 26.3 20 15.8 15 32.5 25 20 19

177 226 271 311 366 402 485 562 677 777 652 791 920 1130 1310 808 982 1150 1410 1650 987 1200 1410 1740 2050 1740 2040 2550 3020 3320 3410 2410 2830 3570 4250 4730 4860 5670 7230 8710 9860 10200 12800 15500 17800 18300

3.94 3.89 3.84 3.79 3.67 4.71 4.66 4.61 4.49 4.38 5.52 5.48 5.43 5.3 5.2 5.93 5.89 5.84 5.71 5.61 6.34 6.29 6.25 6.12 6.02 7.11 7.06 6.94 6.84 6.68 6.65 7.93 7.88 7.76 7.65 7.5 7.47 9.92 9.8 9.7 9.55 9.52 11.8 11.7 11.6 11.6

35.4 45.3 54.2 62.3 73.2 67 80.9 93.7 113 129 93.1 113 131 161 187 108 131 153 188 220 123 150 176 218 256 193 226 283 335 369 378 241 283 357 425 473 486 454 578 697 789 813 853 1030 1180 1220

41.2 53.3 64.6 75.1 91.1 78.3 95.4 112 138 162 108 132 155 194 230 125 153 180 226 269 143 175 206 260 311 224 264 336 404 454 467 279 330 421 508 576 594 524 676 822 944 975 991 1210 1400 1450

120x120

4.0 5.0 6.0 8.0 10.0

140x140

4.0 5.0 6.0 8.0 10.0

150x150

4.0 5.0 6.0 8.0 10.0

160x160

4.0 5.0 6.0 8.0 10.0

180x180

5.0 6.0 8.0 10.0 12.0 12.5

200x200

5.0 6.0 8.0 10.0 12.0 12.5

250x250

6.0 8.0 10.0 12.0 12.5

300x300

8.0 10.0 12.0 12.5

Torsional Constants

Surface Area Per Metre Per Tonne m2 68.5 55.7 47.5 67.3 54.7 46.6 66.2 53.5 45.5 34.8 65.9 53.1 44.7 34.1 27.9 44.3 33.7 27.4 52.4 44 38 33.4 27.1 43.8 37.7 33.2 26.8 22.7 43.7 37.6 33 26.8 22.5

J cm4 2.53 2.97 3.33 4.54 5.4 6.15 11.3 13.6 15.8 19.4 22.6 27.5 32.1 40.4 47.5 57.1 72.6 86.4 78.5 92.4 106 119 142 140 161 180 218 252 201 232 261 316 368

C cm3 1.8 2.07 2.27 2.75 3.2 3.58 5.23 6.21 7.07 8.48 8.51 10.2 11.8 14.4 16.6 17.7 22 25.6 21.2 24.7 28 31.1 36.7 33 37.6 41.8 49.7 56.6 42.5 48.5 54.2 64.7 74.2

m2 0.093 0.091 0.09 0.113 0.111 0.11 0.153 0.151 0.15 0.146 0.193 0.191 0.19 0.186 0.183 0.23 0.226 0.223 0.271 0.27 0.268 0.266 0.263 0.31 0.308 0.306 0.303 0.299 0.35 0.348 0.346 0.343 0.339

279 362 441 514 645 637 778 913 1160 1380 1020 1260 1480 1900 2270 1260 1550 1830 2360 2840 1540 1900 2240 2900 3490 2720 3220 4190 5070 5870 6050 3760 4460 5820 7070 8230 8500 8840 11600 14200 16700 17300 20300 25000 29500 30600

53.2 68.1 81.7 94.1 114 101 122 141 175 203 140 170 198 248 291 162 197 230 289 341 185 226 264 334 395 290 340 432 515 584 600 362 426 544 651 743 765 681 878 1060 1230 1270 1290 1570 1830 1890

0.39 0.386 0.383 0.379 0.366 0.466 0.463 0.459 0.446 0.437 0.546 0.543 0.539 0.526 0.517 0.586 0.583 0.579 0.566 0.557 0.626 0.623 0.619 0.606 0.597 0.703 0.699 0.686 0.677 0.658 0.656 0.783 0.779 0.766 0.757 0.738 0.736 0.979 0.966 0.957 0.938 0.936 1.17 1.16 1.14 1.14

43.5 33 26.6 22.3 17.1 32.8 26.5 22.2 16.9 13.7 32.5 26.2 22 16.8 13.6 32.6 26.1 21.9 16.7 13.5 32.4 26.2 21.9 16.6 13.4 26 21.8 16.5 13.4 11.2 10.8 26 21.8 16.5 13.3 11.2 10.8 21.7 16.3 13.2 11.1 10.6 16.3 13.1 11 10.6

HomeBS 5950-1: 2000 BS 4-1: 1993

General Notes

JOISTS

DIMENSIONSSection Designation Mass per Metre Depth of Section D kg/m 254x203x82 # 254x114x37 203x152x52 # 152x127x37 # 127x114x29 # 127x114x27 # 127x76x16 114x114x27 102x102x23 # 102x44x7 # 89x89x19 # 76x76x15 76x76x13 # 82 37.2 52.3 37.3 29.3 26.9 16.5 27.1 23 7.5 19.5 15 12.8 mm 254 254 203.2 152.4 127 127 127 114.3 101.6 101.6 88.9 76.2 76.2 Width of Section B mm 203.2 114.3 152.4 127 114.3 114.3 76.2 114.3 101.6 44.5 88.9 80 76.2 Web t mm 10.2 7.6 8.9 10.4 10.2 7.4 5.6 9.5 9.5 4.3 9.5 8.9 5.1 Flange T mm 19.9 12.8 16.5 13.2 11.5 11.4 9.6 10.7 10.3 6.1 9.9 8.4 8.4 Root r1 mm 19.6 12.4 15.5 13.5 9.9 9.9 9.4 14.2 11.1 6.9 11.1 9.4 9.4 Toe r2 mm 9.7 6.1 7.6 6.6 4.8 5 4.6 3.2 3.2 3.3 3.2 4.6 4.6 Thickness Radii Depth between Fillets d mm 166.6 199.3 133.2 94.3 79.5 79.5 86.5 60.8 55.2 74.6 44.2 38.1 38.1

General NotesBS 5950-1: 2000 BS 4-1: 1993

S

NSRatios for Local Buckling Flange b/T 5.11 4.46 4.62 4.81 4.97 5.01 3.97 5.34 4.93 3.65 4.49 4.76 4.54 Web d/t 16.3 26.2 15 9.07 7.79 10.7 15.4 6.4 5.81 17.3 4.65 4.28 7.47 End Clearance C mm 7 6 6 7 7 6 5 7 7 4 7 6 5 N mm 104 60 78 66 60 60 42 60 54 28 46 42 42 n mm 44 28 36 30 24 24 22 28 24 14 24 20 20 m2 1.21 0.899 0.932 0.737 0.646 0.65 0.512 0.618 0.549 0.35 0.476 0.419 0.411 m2 14.8 24.2 17.8 19.8 22 24.2 31 22.8 23.9 46.6 24.4 27.9 32.1 254x203x82 # 254x114x37 203x152x52 # 152x127x37 # 127x114x29 # 127x114x27 # 127x76x16 114x114x27 102x102x23 # 102x44x7 # 89x89x19 # 76x76x15 76x76x13 # cm4 12000 5080 4800 1820 979 946 571 736 486 153 307 172 158 Dimensions for Detailing Notch Per Metre Per Tonne Surface Area Section Designation Axis x-x Second Moment of Area

JOISTS

PROPERTIESSecond Moment of Area Axis y-y cm4 2280 269 816 378 242 236 60.8 224 154 7.82 101 60.9 51.8 x-x cm 10.7 10.4 8.49 6.19 5.12 5.26 5.21 4.62 4.07 4.01 3.51 3 3.12 Axis Radius of Gyration Axis y-y cm 4.67 2.39 3.5 2.82 2.54 2.63 1.7 2.55 2.29 0.907 2.02 1.78 1.79 Axis x-x cm3 947 400 472 239 154 149 90 129 95.6 30.1 69 45.2 41.5 Elastic Modulus Axis y-y cm3 224 47.1 107 59.6 42.3 41.3 16 39.2 30.3 3.51 22.8 15.2 13.6 Axis x-x cm3 1080 459 541 279 181 172 104 151 113 35.4 82.7 54.2 48.7 Plastic Modulus Axis y-y u cm3 371 79.1 176 99.8 70.8 68.2 26.4 65.8 50.6 6.03 38 25.8 22.4 0.888 0.885 0.89 0.867 0.853 0.868 0.891 0.839 0.836 0.872 0.83 0.82 0.853 11 18.7 10.7 9.33 8.77 9.31 11.8 7.92 7.42 14.9 6.58 6.42 7.21 x Buckling Parameter Torsional Index

BS 5950-1: 2000 BS 4-1: 1993

JOISTS

REDUCED PLASTIC MODULUS UNDERWarping Constant Torsional Constant Area of Section H dm6 0.312 0.0392 0.0711 0.0183 0.00807 0.00788 0.0021 0.00601 0.00321 0.000178 0.00158 0.0007 0.000595 J cm4 152 25.2 64.8 33.9 20.8 16.9 6.72 18.9 14.2 1.25 11.5 6.83 4.59 A cm2 105 47.3 66.6 47.5 37.4 34.2 21.1 34.5 29.3 9.5 24.9 19.1 16.2 254x203x82 # 254x114x37 203x152x52 # 152x127x37 # 127x114x29 # 127x114x27 # 127x76x16 114x114x27 102x102x23 # 102x44x7 # 89x89x19 # 76x76x15 76x76x13 # Section Designation Plastic Modulus Axis x-x cm3 1080 459 541 279 181 172 104 151 113 35.4 82.7 54.2 48.7 K1 1080 459 541 279 181 172 104 151 113 35.4 82.7 54.2 48.7 Lower Values Of n K2 2680 737 1250 542 342 396 198 313 226 52.5 163 103 129 0.195 0.354 0.213 0.256 0.262 0.208 0.272 0.234 0.239 0.391 0.24 0.25 0.17 0.504 0.576 0.49 0.533 0.542 0.507 0.5 0.557 0.534 0.575 0.515 0.533 0.463 Change Formula At n1 = At n2 = Major Axis Reduced Modulus

JOISTS

D PLASTIC MODULUS UNDER AXIAL LOADPlastic Modulus Higher Values Of n K3 134 49 72.7 44.4 30.5 25.6 14.6 26 21.2 5.07 17.4 11.4 8.66 K4 8.88 11.3 8.3 7.15 6.77 7.48 8.18 6.58 6.04 8.52 5.36 5.37 6.15 Axis y-y cm3 371 79.1 176 99.8 70.8 68.2 26.4 65.8 50.6 6.03 38 25.8 22.4 K1 371 79.1 176 99.8 70.8 68.2 26.4 65.8 50.6 6.03 38 25.8 22.4 Lower Values Of n K2 107 22.1 54.5 37 27.5 23.1 8.75 26 21.2 2.22 17.4 12 8.66 0.248 0.408 0.272 0.334 0.347 0.275 0.337 0.315 0.329 0.46 0.34 0.354 0.239 Change Formula At n = K3 597 190 292 186 132 112 50.3 121 90.8 16.1 67.9 47.4 34.2 K4 0.548 0.236 0.511 0.412 0.407 0.523 0.388 0.42 0.428 0.143 0.416 0.404 0.576 Higher Values Of n Minor Axis Reduced Modulus

educed Modulus

HomeBS 5950-1: 2000 BS EN 10056-1: 1999

General Notes

EQUAL ANGLES

DIMENSIONS AND PROPERTIESSection Designation Size AxA mm 200x200 Thickness t mm 24 # 20 18 16 150x150 18 # 15 12 10 120x120 15 # 12 10 8# 100x100 15 # 12 10 8 90x90 12 # 10 8 7# 80x80 75x75 70x70 65x65 60x60 10 8 8 6 7 6 7 8 6 5 50x50 6 5 4 kg/m 71.1 59.9 54.3 48.5 40.1 33.8 27.3 23 26.6 21.6 18.2 14.7 21.9 17.8 15 12.2 15.9 13.4 10.9 9.61 11.9 9.63 8.99 6.85 7.38 6.38 6.83 7.09 5.42 4.57 4.47 3.77 3.06 Mass per Metre Root r1 mm 18 18 18 18 16 16 16 16 13 13 13 13 12 12 12 12 11 11 11 11 10 10 9 9 9 9 9 8 8 8 7 7 7 Toe r2 mm 9 9 9 9 8 8 8 8 6.5 6.5 6.5 6.5 6 6 6 6 5.5 5.5 5.5 5.5 5 5 4.5 4.5 4.5 4.5 4.5 4 4 4 3.5 3.5 3.5 cm2 90.6 76.3 69.1 61.8 51.2 43 34.8 29.3 34 27.5 23.2 18.8 28 22.7 19.2 15.5 20.3 17.1 13.9 12.2 15.1 12.3 11.4 8.73 9.4 8.13 8.73 9.03 6.91 5.82 5.69 4.8 3.89 Radius Area of Section c cm 5.84 5.68 5.6 5.52 4.38 4.25 4.12 4.03 3.52 3.4 3.31 3.24 3.02 2.9 2.82 2.74 2.66 2.58 2.5 2.45 2.34 2.26 2.14 2.05 1.97 1.93 2.05 1.77 1.69 1.64 1.45 1.4 1.36 cm4 3330 2850 2600 2340 1060 898 737 624 448 368 313 259 250 207 177 145 149 127 104 92.6 87.5 72.2 59.1 45.8 42.3 36.9 33.4 29.2 22.8 19.4 12.8 11 8.97 cm4 5280 4530 4150 3720 1680 1430 1170 990 710 584 497 411 395 328 280 230 235 201 166 147 139 115 93.8 72.7 67.1 58.5 53 46.1 36.1 30.7 20.3 17.4 14.2 Axis x-x, y-y Dimension Second Moment of Area Axis u-u

45x45 40x40 35x35 30x30 25x25 20x20

4.5 5 4 4 4 3 4 3 3

3.06 2.97 2.42 2.09 1.78 1.36 1.45 1.12 0.882

7 6 6 5 5 5 3.5 3.5 3.5

3.5 3 3 2.5 2.5 2.5 1.75 1.75 1.75

3.9 3.79 3.08 2.67 2.27 1.74 1.85 1.42 1.12

1.25 1.16 1.12 1 0.878 0.835 0.762 0.723 0.598

7.14 5.43 4.47 2.95 1.8 1.4 1.02 0.803 0.392

11.4 8.6 7.09 4.68 2.85 2.22 1.61 1.27 0.618

General Notes

ANGLES

AND PROPERTIESSecond Moment of Area Axis v-v cm4 1380 1170 1050 960 440 370 303 258 186 152 129 107 105 85.7 73 59.9 62 52.6 43.1 38.3 36.4 29.9 24.5 18.9 17.5 15.3 13.8 12.2 9.44 8.03 5.34 4.55 3.73 Axis x-x, y-y cm 6.06 6.11 6.13 6.16 4.55 4.57 4.6 4.62 3.63 3.65 3.67 3.71 2.99 3.02 3.04 3.06 2.71 2.72 2.74 2.75 2.41 2.43 2.27 2.29 2.12 2.13 1.96 1.8 1.82 1.82 1.5 1.51 1.52 Radius of Gyration Axis u-u cm 7.64 7.7 7.75 7.76 5.73 5.76 5.8 5.82 4.57 4.6 4.63 4.67 3.76 3.8 3.83 3.85 3.4 3.42 3.45 3.46 3.03 3.06 2.86 2.89 2.67 2.68 2.47 2.26 2.29 2.3 1.89 1.9 1.91 Axis v-v cm 3.9 3.92 3.9 3.94 2.93 2.93 2.95 2.97 2.34 2.35 2.36 2.38 1.94 1.94 1.95 1.96 1.75 1.75 1.76 1.77 1.55 1.56 1.46 1.47 1.36 1.37 1.26 1.16 1.17 1.17 0.968 0.973 0.979 Elastic Modulus Axis x-x, y-y cm3 235 199 181 162 99.8 83.5 67.7 56.9 52.8 42.7 36 29.5 35.8 29.1 24.6 19.9 23.5 19.8 16.1 14.1 15.4 12.6 11 8.41 8.41 7.27 7.18 6.89 5.29 4.45 3.61 3.05 2.46

< td>Torsional Constant Equivalent Slenderness Coefficient J cm4 182 107 78.9 56.1 58.6 34.6 18.2 10.8 27 14.2 8.41 4.44 22.3 11.8 6.97 3.68 10.46 6.2 3.28 2.24 5.45 2.88 2.65 1.17 1.69 1.093 1.58 2.09 0.922 0.55 0.755 0.45 0.24 fa 2.5 3.05 3.43 3.85 2.48 3.01 3.77 4.51 2.37 2.99 3.61 4.56 1.92 2.44 2.94 3.7 2.17 2.64 3.33 3.8 2.33 2.94 2.76 3.7 2.92 3.41 2.67 2.14 2.9 3.48 2.38 2.88 3.57

2.94 2.26 1.86 1.23 0.754 0.585 0.43 0.334 0.165

1.35 1.2 1.21 1.05 0.892 0.899 0.741 0.751 0.59

1.71 1.51 1.52 1.32 1.12 1.13 0.931 0.945 0.742

0.87 0.773 0.777 0.678 0.577 0.581 0.482 0.484 0.383

2.2 1.91 1.55 1.18 0.85 0.649 0.586 0.452 0.279

0.304 0.352 0.188 0.158 0.137 0.0613 0.107 0.0472 0.0382

2.84 2.26 2.83 2.5 2.07 2.75 1.75 2.38 1.81

HomeBS 5950-1: 2000 BS EN 10056-1: 1999

UNEQUAL ANGLES

DIMENSIONS AND PROPERTIES

Section Designation Size AxB mm 200x150 Thickness t mm 18 # 15 12 200x100 15 12 10 150x90 15 12 10 150x75 15 12 10 125x75 12 10 8 100x75 12 10 8 100x65 10 # 8# 7# 100x50 80x60 80x40 75x50 70x50 65x50 60x40 60x30 50x30 8 6 7 8 6 8 6 6 5 6 5 5 5

Mass per Metre Root r1 kg/m 47.1 39.6 32 33.8 27.3 23 33.9 21.6 18.2 24.8 20.2 17 17.8 15 12.2 15.4 13 10.6 12.3 9.94 8.77 8.97 6.84 7.36 7.07 5.41 7.39 5.65 5.41 4.35 4.46 3.76 3.36 2.96 mm 15 15 15 15 15 15 12 12 12 12 12 12 11 11 11 10 10 10 10 10 10 8 8 8 7 7 7 7 7 6 6 6 5 5

Radius Toe r2 mm 7.5 7.5 7.5 7.5 7.5 7.5 6 6 6 6 6 6 5.5 5.5 5.5 5 5 5 5 5 5 4 4 4 3.5 3.5 3.5 3.5 3.5 3 3 3 2.5 2.5 cx cm

Dimension Axis x-x cy cm 3.86 3.73 3.61 2.22 2.1 2.01 2.23 2.12 2.04 1.81 1.69 1.61 1.84 1.76 1.68 2.03 1.95 1.87 1.63 1.55 1.51 1.13 1.05 1.52 0.963 0.884 1.29 1.21 1.25 1.25 1.01 0.972 0.684 0.741 cm4 2390 2020 1650 1760 1440 1220 761 627 533 713 588 501 354 302 247 189 162 133 154 127 113 116 89.9 59 57.6 44.9 52 40.5 33.4 23.2 20.1 17.2 15.6 9.36

Second Moment of Area Axis y-y cm4 1160 979 803 299 247 210 205 171 146 119 99.6 85.6 95.5 82.1 67.6 90.2 77.6 64.1 51 42.2 37.6 19.7 15.4 28.4 9.61 7.59 18.4 14.4 14.2 11.9 7.12 6.11 2.63 2.51

6.34 6.21 6.08 7.16 7.03 6.93 5.21 5.08 5 5.52 5.4 5.31 4.31 4.23 4.14 3.27 3.19 3.1 3.36 3.27 3.23 3.6 3.51 2.51 2.94 2.85 2.52 2.44 2.23 1.99 2 1.96 2.17 1.73

45x30 40x25 40x20 30x20

4 4 4 4 3

2.25 1.93 1.77 1.46 1.12

4.5 4 4 4 4

2.25 2 2 2 2

1.48 1.36 1.47 1.03 0.99

0.74 0.623 0.48 0.541 0.502

5.78 3.89 3.59 1.59 1.25

2.05 1.16 0.6 0.553 0.437

General NotesBS 5950-1: 2000 BS EN 10056-1: 1999

NGLES

UNEQUAL

ROPERTIES

DIMENSIONS AND PROP

Second Moment of Area Axis u-u cm4 2920 2480 2030 1860 1530 1290 841 694 591 753 623 531 391 334 274 230 197 162 175 144 128 123 95.4 72 60.9 47.6 59.6 46.6 39.7 28.8 23.1 19.7 16.5 10.3 Axis v-v cm4 623 526 430 193 159 135 126 104 88.3 78.6 64.7 55.1 58.5 49.9 40.9 49.5 42.2 34.6 30.1 24.8 22 12.8 9.92 15.4 6.34 4.93 10.8 8.36 7.92 6.32 4.16 3.54 1.71 1.54 Axis x-x cm 6.3 6.33 6.36 6.4 6.43 6.46 4.74 4.77 4.8 4.75 4.78 4.81 3.95 3.97 4 3.1 3.12 3.14 3.14 3.16 3.17 3.19 3.21 2.51 2.53 2.55 2.35 2.37 2.2 2.05 1.88 1.89 1.91 1.57 y-y cm 4.38 4.4 4.44 2.64 2.67 2.68 2.46 2.49 2.51 1.94 1.97 1.99 2.05 2.07 2.09 2.14 2.16 2.18 1.81 1.83 1.83 1.31 1.33 1.74 1.03 1.05 1.4 1.42 1.43 1.47 1.12 1.13 0.784 0.816 Axis

Radius of Gyration Axis u-u cm 6.97 7 7.04 6.59 6.63 6.65 4.98 5.02 5.05 4.88 4.92 4.95 4.15 4.18 4.21 3.42 3.45 3.47 3.35 3.37 3.39 3.28 3.31 2.77 2.6 2.63 2.52 2.55 2.4 2.28 2.02 2.03 1.97 1.65 Axis v-v AxB cm 3.22 3.23 3.25 2.12 2.14 2.15 1.93 1.94 1.95 1.58 1.59 1.6 1.61 1.61 1.63 1.59 1.59 1.6 1.39 1.4 1.4 1.06 1.07 1.28 0.838 0.845 1.07 1.08 1.07 1.07 0.855 0.86 0.633 0.639 60x30 50x30 70x50 65x50 60x40 75x50 80x60 80x40 mm Size

Section Designation Thickness t mm 18 # 15 12 200x100 15 12 10 150x90 15 12 10 150x75 15 12 10 125x75 12 10 8 100x75 12 10 8 100x65 10 # 8# 7# 100x50 8 6 7 8 6 8 6 6 5 6 5 5 5 cm3 175 147 119 137 111 93.2 77.7 63.3 53.3 75.2 61.3 51.6 43.2 36.5 29.6 28 23.8 19.3 23.2 18.9 16.6 18.2 13.8 10.7 11.4 8.73 10.4 8.01 7.01 5.14 5.03 4.25 4.07 2.86 Axis x-x

Elastic Modulus

200x150

6.65 4.35 3.8 1.81 1.43

1.18 0.7 0.393 0.33 0.256

1.42 1.26 1.26 0.925 0.935

0.85 0.687 0.514 0.546 0.553

1.52 1.33 1.3 0.988 1

0.64 0.534 0.417 0.421 0.424

45x30 40x25 40x20 30x20

4 4 4 4 3

1.91 1.47 1.42 0.807 0.621

General Notes

UNEQUAL ANGLES

DIMENSIONS AND PROPERTIES (CONTINUED)

Elastic Modulus Axis y-y cm3 104 86.9 70.5 38.5 31.3 26.3 30.4 24.8 21 21 17.1 14.5 16.9 14.3 11.6 16.5 14 11.4 10.5 8.54 7.53 5.08 3.89 6.34 3.16 2.44 4.95 3.81 3.78 3.19 2.38 2.02 1.14 1.11

Angle Axis x-x to Axis u-u Tan a 0.549 0.551 0.552 0.26 0.262 0.263 0.354 0.358 0.36 0.253 0.258 0.261 0.354 0.357 0.36 0.54 0.544 0.547 0.41 0.413 0.415 0.258 0.262 0.546 0.253 0.258 0.43 0.435 0.5 0.577 0.431 0.434 0.257 0.352

Torsional Constant

Equivalent Slenderness Coefficient Min Max fa 3.72 4.5 5.7 5.17 6.57 7.92 3.59 4.58 5.56 3.74 4.79 5.83 3.73 4.55 5.75 2.64 3.22 4.08 3.43 4.35 5 4.8 6.52 3.72 3.73 5.12 3.18 4.34 3.89 4.26 3.39 4.11 4.56 3.52

Monosymmetry Index ya

Area of Section

J cm4 67.9 39.9 20.9 34.3 18 10.66 26.8 14.1 8.3 25.1 13.2 7.8 11.6 6.87 3.62 10.05 5.95 3.13 5.61 2.96 2.02 2.61 1.14 1.66 2.05 0.899 2.14 0.935 0.899 0.498 0.735 0.435 0.382 0.34

fa 2.93 3.53 4.43 3.54 4.42 5.26 2.58 3.24 3.89 2.62 3.3 3.95 2.66 3.21 4 2.1 2.54 3.18 2.52 3.14 3.58 3.3 4.38 2.92 2.61 3.48 2.36 3.18 2.96 3.38 2.51 3.02 3.15 2.51

cm2 4.6 5.55 6.97 60.1 50.5 40.8 43 34.8 29.2 33.9 27.5 23.2 31.7 25.7 21.7 22.7 19.1 15.5 19.7 16.6 13.5 15.6 12.7 11.2 11.4 8.71 9.38 9.01 6.89 9.41 7.19 6.89 5.54 5.68 4.79 4.28 3.78

9.19 11.5 13.9 5.96 7.5 9.03 6.84 8.6 10.4 6.23 7.5 9.43 3.46 4.17 5.24 5.45 6.86 7.85 8.61 11.6 4.78 6.85 9.22 4.92 6.6 5.44 5.08 5.26 6.34 8.26 5.99

0.91 0.619 0.393 0.379 0.292

0.436 0.38 0.252 0.421 0.427

0.166 0.142 0.131 0.1096 0.0486

2.85 2.51 2.57 1.79 2.4

3.87 3.48 3.68 2.39 3.28

5.92 5.75 6.86 3.95 5.31

2.87 2.46 2.26 1.86 1.43

HomeBS 5950-1: 2000 BS EN 10067: 1997

General Notes

BULB FLATS

DIMENSIONS AND PROPERTIESWidth Thickness Mass per unit length b mm 120 120 120 140 140 140 140 160 160 160 160 180 180 180 180 200 200 200 200 200 220 220 220 220 240 240 240 240 260 260 260 t mm 6 7 8 6.5 7 8 10 7 8 9 11.5 8 9 10 11.5 8.5 9 10 11 12 9 10 11 12 9.5 10 11 12 10 11 12 G kg/m 7.31 8.25 9.19 9.21 9.74 10.8 13 11.4 12.7 14 17.3 14.8 16.2 17.6 19.7 17.8 18.5 20.1 21.7 23.2 21 22.8 24.5 26.2 24.4 25.4 27.4 29.3 28.3 30.3 32.4 c mm 17 17 17 19 19 19 19 22 22 22 22 25 25 25 25 28 28 28 28 28 31 31 31 31 34 34 34 34 37 37 37 d mm 17.7 17.7 17.7 19.7 19.7 19.7 19.7 22.2 22.2 22.2 22.2 25.5 25.5 25.5 25.5 28.8 28.8 28.8 28.8 28.8 32.1 32.1 32.1 32.1 35.4 35.4 35.4 35.4 38.7 38.7 38.7 r1 mm 5 5 5 5.5 5.5 5.5 5.5 6 6 6 6 7 7 7 7 8 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 Bulb Height Bulb Width Bulb Radius Area of Cross Section F cm2 9.31 10.5 11.7 11.7 12.4 13.8 16.6 14.6 16.2 17.8 21.8 18.9 20.7 22.5 25.2 22.6 23.6 25.6 27.6 29.6 26.8 29 31.2 33.4 31.2 32.4 34.9 37.3 36.1 38.7 41.3 U m2/m 0.276 0.278 0.28 0.319 0.32 0.322 0.326 0.365 0.367 0.369 0.374 0.411 0.413 0.415 0.418 0.456 0.457 0.459 0.461 0.463 0.501 0 0.503 0.507 0.546 0.547 0.549 0.551 0.593 0.593 0.595 Cx mm 72 70.7 69.6 83.7 83.1 81.8 79.2 96.6 94.9 93.6 91.1 109 107 106 104 122 121 119 118 117 136 134 132 130 148 147 146 144 162 160 158 Surface Area Distance of Centre of Gravity Cy mm 5.3 5.6 6 5.8 5.9 6.3 7 6.4 6.8 7.1 8.1 7.4 7.7 8.1 8.6 8.2 8.4 8.7 9 9.4 9.1 9.3 9.6 10 9.9 10 10.3 10.6 10.7 11 11.3

280 280 280 280 300 300 300 320 320 320 320 340 340 340 340 370 370 370 370 370 400 400 400 400 430 430 430 430

10.5 11 12 13 11 12 13 11.5 12 13 14 12 13 14 15 12.5 13 14 15 16 13 14 15 16 14 15 17 20

32.4 33.5 35.7 37.9 36.7 39 41.5 41.2 42.5 45 47.5 46.1 48.8 51.5 54.2 53.1 54.6 57.5 60.5 63.5 60.8 63.9 67 70.2 70.6 73.9 80.6 90.8

40 40 40 40 43 43 43 46 46 46 46 49 49 49 49 53.5 53.5 53.5 53.5 53.5 58 58 58 58 62.5 62.5 62.5 62.5

42 42 42 42 45.3 45.3 45.3 48.6 48.6 48.6 48.6 52 52 52 52 56.9 56.9 56.9 56.9 56.9 61.9 61.9 61.9 61.9 66.8 66.8 66.8 66.8

12 12 12 12 13 13 13 14 14 14 14 15 15 15 15 16.5 16.5 16.5 16.5 16.5 18 18 18 18 19.5 19.5 19.5 19.5

41.2 42.6 45.5 48.4 46.7 49.7 52.8 52.6 54.2 57.4 60.6 58.8 62.2 65.5 69 67.8 69.6 73.3 77 80.7 77.4 81.4 85.4 89.4 89.7 94.1 103 115

0.636 0.637 0.639 0.641 0.681 0.683 0.685 0.727 0.728 0.73 0.732 0.772 0.774 0.776 0.778 0.839 0.84 0.842 0.844 0.846 0.907 0.908 0.91 0.912 0.975 0.976 0.98 0.986

175 174 172 170 189 187 185 202

Blue Book Cor Us 20041011

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