Hot Finished Square Hollow Sections
Associated Standard: BS EN 10210
Available In
S355J2
Dimensions and properties to BS EN 10210: 2006
Murray Structural stock Hot Finished Square Hollow Sections in the UK sizes listed below for quick delivery. We also offer a full steel processing service, including cutting and drilling, for all materials.
| Sectional Size hxh mm | Designation Thickness t mm | Mass per Metre kg/m | Area of Section A cm2 | Ratio for Local Buckling c/t | Second Moment of Area I cm4 | Radius of Gyration i cm | Elastic Modulus W el cm3 | Plastic Modulus W pl cm3 | Torsional Constants I T cm4 | Torsional Constants W t cm3 | Surface Area Per Metre m2 | Surface Area Per Tonne m2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sectional Size hxh mm | Designation Thickness t mm | Mass per Metre kg/m | Area of Section A cm2 | Ratio for Local Buckling c/t | Second Moment of Area I cm4 | Radius of Gyration i cm | Elastic Modulus W el cm3 | Plastic Modulus W pl cm3 | Torsional Constants I T cm4 | Torsional Constants W t cm3 | Surface Area Per Metre m2 | Surface Area Per Tonne m2 |
| 100x100 | 5 | 14.7 | 18.7 | 17 | 279 | 3.86 | 55.9 | 66.4 | 439 | 81.8 | 0.387 | 26.3 |
| 100x100 | 6.3 | 18.2 | 23.2 | 12.9 | 336 | 3.8 | 67.1 | 80.9 | 534 | 97.8 | 0.384 | 21.1 |
| 100x100 | 8 | 22.6 | 28.8 | 9.5 | 400 | 3.73 | 79.9 | 98.2 | 646 | 116 | 0.379 | 16.8 |
| 100x100 | 10 | 27.4 | 34.9 | 7 | 462 | 3.64 | 92.4 | 116 | 761 | 133 | 0.374 | 13.7 |
| 120x120 | 5 | 17.8 | 22.7 | 21 | 498 | 4.68 | 83 | 97.6 | 777 | 122 | 0.467 | 26.2 |
| 120x120 | 6.3 | 22.2 | 28.2 | 16 | 603 | 4.62 | 100 | 120 | 950 | 147 | 0.464 | 20.9 |
| 120x120 | 8 | 27.6 | 35.2 | 12 | 726 | 4.55 | 121 | 146 | 1160 | 176 | 0.459 | 16.6 |
| 120x120 | 10 | 33.7 | 42.9 | 9 | 852 | 4.46 | 142 | 175 | 1380 | 206 | 0.454 | 13.5 |
| 120x120 | 12.5 | 40.9 | 52.1 | 6.6 | 982 | 4.34 | 164 | 207 | 1620 | 236 | 0.448 | 11 |
| 140x140 | 5 | 21 | 26.7 | 25 | 807 | 5.5 | 115 | 135 | 1250 | 170 | 0.547 | 26.1 |
| 140x140 | 6.3 | 26.1 | 33.3 | 19.2 | 984 | 5.44 | 141 | 166 | 1540 | 206 | 0.544 | 20.8 |
| 140x140 | 8 | 32.6 | 41.6 | 14.5 | 1200 | 5.36 | 171 | 204 | 1890 | 249 | 0.539 | 16.5 |
| 140x140 | 10 | 40 | 50.9 | 11 | 1420 | 5.27 | 202 | 246 | 2270 | 294 | 0.534 | 13.4 |
| 140x140 | 12.5 | 48.7 | 62.1 | 8.2 | 1650 | 5.16 | 236 | 293 | 2700 | 342 | 0.528 | 10.8 |
| 150x150 | 5 | 22.6 | 28.7 | 27 | 1000 | 5.9 | 134 | 156 | 1550 | 197 | 0.587 | 26 |
| 150x150 | 6.3 | 28.1 | 35.8 | 20.8 | 1220 | 5.85 | 163 | 192 | 1910 | 240 | 0.584 | 20.8 |
| 150x150 | 8 | 35.1 | 44.8 | 15.8 | 1490 | 5.77 | 199 | 237 | 2350 | 291 | 0.579 | 16.5 |
| 150x150 | 10 | 43.1 | 54.9 | 12 | 1770 | 5.68 | 236 | 286 | 2830 | 344 | 0.574 | 13.3 |
| 150x150 | 12.5 | 52.7 | 67.1 | 9 | 2080 | 5.57 | 277 | 342 | 3380 | 402 | 0.568 | 10.8 |
| 150x150 | 16 | 65.2 | 83 | 6.38 | 2430 | 5.41 | 324 | 411 | 4030 | 467 | 0.559 | 8.55 |
| 180x180 | 6.3 | 34 | 43.3 | 25.6 | 2170 | 7.07 | 241 | 281 | 3360 | 355 | 0.704 | 20.7 |
| 180x180 | 8 | 42.7 | 54.4 | 19.5 | 2660 | 7 | 296 | 349 | 4160 | 434 | 0.699 | 16.4 |
| 180x180 | 10 | 52.5 | 66.9 | 15 | 3190 | 6.91 | 355 | 424 | 5050 | 518 | 0.694 | 13.2 |
| 180x180 | 12.5 | 64.4 | 82.1 | 11.4 | 3790 | 6.8 | 421 | 511 | 6070 | 613 | 0.688 | 10.7 |
| 180x180 | 16 | 80.2 | 102 | 8.25 | 4500 | 6.64 | 500 | 621 | 7340 | 724 | 0.679 | 8.49 |
| 200x200 | 5 | 30.4 | 38.7 | 37 | 2450 | 7.95 | 245 | 283 | 3760 | 362 | 0.787 | 25.9 |
| 200x200 | 6.3 | 38 | 48.4 | 28.7 | 3010 | 7.89 | 301 | 350 | 4650 | 444 | 0.784 | 20.6 |
| 200x200 | 8 | 47.7 | 60.8 | 22 | 3710 | 7.81 | 371 | 436 | 5780 | 545 | 0.779 | 16.4 |
| 200x200 | 10 | 58.8 | 74.9 | 17 | 4470 | 7.72 | 447 | 531 | 7030 | 655 | 0.774 | 13.2 |
| 200x200 | 12.5 | 72.3 | 92.1 | 13 | 5340 | 7.61 | 534 | 643 | 8490 | 778 | 0.768 | 10.6 |
| 200x200 | 16 | 90.3 | 115 | 9.5 | 6390 | 7.46 | 639 | 785 | 10300 | 927 | 0.759 | 8.42 |
| 250x250 | 6.3 | 47.9 | 61 | 36.7 | 6010 | 9.93 | 481 | 556 | 9240 | 712 | 0.984 | 20.6 |
| 250x250 | 8 | 60.3 | 76.8 | 28.3 | 7460 | 9.86 | 596 | 694 | 11500 | 880 | 0.979 | 16.3 |
| 250x250 | 10 | 74.5 | 94.9 | 22 | 9060 | 9.77 | 724 | 851 | 14100 | 1070 | 0.974 | 13.1 |
| 250x250 | 12.5 | 91.9 | 117 | 17 | 10900 | 9.66 | 873 | 1040 | 17200 | 1280 | 0.968 | 10.6 |
| 250x250 | 16 | 115 | 147 | 12.6 | 13300 | 9.5 | 1060 | 1280 | 21100 | 1550 | 0.959 | 8.31 |
| 300x300 | 8 | 72.8 | 92.8 | 34.5 | 13100 | 11.9 | 875 | 1010 | 20200 | 1290 | 1.18 | 16.2 |
| 300x300 | 10 | 90.2 | 115 | 27 | 16000 | 11.8 | 1070 | 1250 | 24800 | 1580 | 1.17 | 13 |
| 300x300 | 12.5 | 112 | 142 | 21 | 19400 | 11.7 | 1300 | 1530 | 30300 | 1900 | 1.17 | 10.5 |
| 300x300 | 16 | 141 | 179 | 15.8 | 23900 | 11.5 | 1590 | 1900 | 37600 | 2330 | 1.16 | 8.26 |
| 350x350 | 8.8 | 93.6 | 119 | 36.8 | 23100 | 13.9 | 1320 | 1520 | 35400 | 1950 | 1.38 | 14.8 |
| 350x350 | 10 | 106 | 135 | 32 | 25900 | 13.9 | 1480 | 1720 | 39900 | 2190 | 1.37 | 12.9 |
| 350x350 | 12.5 | 131 | 167 | 25 | 31500 | 13.7 | 1800 | 2110 | 48900 | 2650 | 1.37 | 10.4 |
| 350x350 | 16 | 166 | 211 | 18.9 | 38900 | 13.6 | 2230 | 2630 | 61000 | 3260 | 1.36 | 8.21 |
| 400x400 | 8 | 97.9 | 125 | 47 | 31900 | 16 | 1590 | 1830 | 48700 | 2360 | 1.58 | 16.1 |
| 400x400 | 10 | 122 | 155 | 37 | 39100 | 15.9 | 1960 | 2260 | 60100 | 2900 | 1.57 | 12.9 |
| 400x400 | 12.5 | 151 | 192 | 29 | 47800 | 15.8 | 2390 | 2780 | 73900 | 3530 | 1.57 | 10.4 |
| 400x400 | 16 | 191 | 243 | 22 | 59300 | 15.6 | 2970 | 3480 | 92400 | 4360 | 1.56 | 8.17 |
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