Cold Formed Square Hollow Sections
Associated Standard: BS EN 10219
Available In
S355J2
Dimensions and properties to BS EN 10219
Murray Structural stock Cold Formed Square Hollow Sections in the UK sizes listed below. We also offer a full steel processing service for all materials, including cutting to size and drilling.
| 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 |
| 80x80 | 5 | 11.3 | 14.4 | 13 | 131 | 3.03 | 32.9 | 39.7 | 218 | 49.7 | 0.303 | 26.9 |
| 80x80 | 6 | 13.2 | 16.8 | 10.3 | 149 | 2.98 | 37.3 | 45.8 | 252 | 56.6 | 0.299 | 22.6 |
| 90x90 | 5 | 12.8 | 16.4 | 15 | 193 | 3.43 | 42.9 | 51.4 | 316 | 64.7 | 0.343 | 26.7 |
| 90x90 | 6 | 15.1 | 19.2 | 12 | 220 | 3.39 | 49 | 59.5 | 368 | 74.2 | 0.339 | 22.4 |
| 100x100 | 4 | 11.7 | 14.9 | 22 | 226 | 3.89 | 45.3 | 53.3 | 362 | 68.1 | 0.386 | 32.9 |
| 100x100 | 5 | 14.4 | 18.4 | 17 | 271 | 3.84 | 54.2 | 64.6 | 441 | 81.7 | 0.383 | 26.6 |
| 100x100 | 6 | 17 | 21.6 | 13.7 | 311 | 3.79 | 62.3 | 75.1 | 514 | 94.1 | 0.379 | 22.3 |
| 100x100 | 8 | 21.4 | 27.2 | 9.5 | 366 | 3.67 | 73.2 | 91.1 | 645 | 114 | 0.366 | 17.1 |
| 100x100 | 10 | 25.6 | 32.6 | 411 | 3.55 | 82.2 | 105 | 750 | 130 | 0.357 | ||
| 120x120 | 5 | 17.5 | 22.4 | 21 | 485 | 4.66 | 80.9 | 95.4 | 778 | 122 | 0.463 | 26.4 |
| 120x120 | 6 | 20.7 | 26.4 | 17 | 562 | 4.61 | 93.7 | 112 | 913 | 141 | 0.459 | 22.1 |
| 120x120 | 8 | 26.4 | 33.6 | 12 | 677 | 4.49 | 113 | 138 | 1160 | 175 | 0.446 | 16.9 |
| 120x120 | 10 | 31.8 | 40.6 | 9 | 777 | 4.38 | 129 | 162 | 1380 | 203 | 0.437 | 13.7 |
| 140x140 | 5 | 20.7 | 26.4 | 25 | 791 | 5.48 | 113 | 132 | 1260 | 170 | 0.543 | 26.2 |
| 140x140 | 6 | 24.5 | 31.2 | 20.3 | 920 | 5.43 | 131 | 155 | 1480 | 198 | 0.539 | 22 |
| 140x140 | 8 | 31.4 | 40 | 14.5 | 1130 | 5.3 | 161 | 194 | 1900 | 248 | 0.526 | 16.7 |
| 140x140 | 10 | 38.1 | 48.6 | 11 | 1310 | 5.2 | 187 | 230 | 2270 | 291 | 0.517 | 13.5 |
| 150x150 | 5 | 22.3 | 28.4 | 27 | 982 | 5.89 | 131 | 153 | 1550 | 197 | 0.583 | 26.2 |
| 150x150 | 6 | 26.4 | 33.6 | 22 | 1150 | 5.84 | 153 | 180 | 1830 | 230 | 0.579 | 21.9 |
| 150x150 | 8 | 33.9 | 43.2 | 15.8 | 1410 | 5.71 | 188 | 226 | 2360 | 289 | 0.566 | 16.7 |
| 150x150 | 10 | 41.3 | 52.6 | 12 | 1650 | 5.61 | 220 | 269 | 2840 | 341 | 0.557 | 13.5 |
| 150x150 | 12.5 | 48.7 | 62 | 1817 | 5.41 | 242 | 306 | 3322 | 389 | 0.536 | ||
| 160x160 | 5 | 23.8 | 30.4 | 29 | 1200 | 6.29 | 150 | 175 | 1900 | 226 | 0.623 | 26.2 |
| 160x160 | 6 | 28.3 | 36 | 23.7 | 1410 | 6.25 | 176 | 206 | 2240 | 264 | 0.619 | 21.9 |
| 160x160 | 8 | 36.5 | 46.4 | 17 | 1740 | 6.12 | 218 | 260 | 2900 | 334 | 0.606 | 16.6 |
| 160x160 | 10 | 44.4 | 56.6 | 13 | 2050 | 6.02 | 256 | 311 | 3490 | 395 | 0.597 | 13.4 |
| 180x180 | 5 | 27 | 34.4 | 33 | 1740 | 7.11 | 193 | 224 | 2720 | 290 | 0.703 | 26.1 |
| 180x180 | 6 | 32.1 | 40.8 | 27 | 2040 | 7.06 | 226 | 264 | 3220 | 340 | 0.699 | 21.8 |
| 180x180 | 8 | 41.5 | 52.8 | 19.5 | 2550 | 6.94 | 283 | 336 | 4190 | 432 | 0.686 | 16.5 |
| 180x180 | 10 | 50.7 | 64.6 | 15 | 3020 | 6.84 | 335 | 404 | 5070 | 515 | 0.677 | 13.3 |
| 180x180 | 12.5 | 60.5 | 77 | 11.4 | 3410 | 6.65 | 378 | 467 | 6050 | 600 | 0.656 | 10.8 |
| 200x200 | 5 | 30.1 | 38.4 | 37 | 2410 | 7.93 | 241 | 279 | 3760 | 362 | 0.783 | 26 |
| 200x200 | 6 | 35.8 | 45.6 | 30.3 | 2830 | 7.88 | 283 | 330 | 4460 | 426 | 0.779 | 21.7 |
| 200x200 | 8 | 46.5 | 59.2 | 22 | 3570 | 7.76 | 357 | 421 | 5820 | 544 | 0.766 | 16.5 |
| 200x200 | 10 | 57 | 72.6 | 17 | 4250 | 7.65 | 425 | 508 | 7070 | 651 | 0.757 | 13.3 |
| 200x200 | 12.5 | 68.3 | 87 | 13 | 4860 | 7.47 | 486 | 594 | 8500 | 765 | 0.736 | 10.7 |
| 250x250 | 6 | 45.2 | 57.6 | 38.7 | 5670 | 9.92 | 454 | 524 | 8840 | 681 | 0.979 | 21.6 |
| 250x250 | 8 | 59.1 | 75.2 | 28.3 | 7230 | 9.8 | 578 | 676 | 11600 | 878 | 0.966 | 16.3 |
| 250x250 | 10 | 72.7 | 92.6 | 22 | 8710 | 9.7 | 697 | 822 | 14200 | 1060 | 0.957 | 13.2 |
| 250x250 | 12.5 | 88 | 112 | 17 | 10200 | 9.52 | 813 | 975 | 17300 | 1270 | 0.936 | 10.7 |
| 300x300 | 8 | 71.6 | 91.2 | 34.5 | 12800 | 11.8 | 853 | 991 | 20300 | 1290 | 1.17 | 16.4 |
| 300x300 | 10 | 88.4 | 113 | 27 | 15500 | 11.7 | 1040 | 1210 | 25000 | 1570 | 1.16 | 13.1 |
| 300x300 | 12.5 | 108 | 137 | 21 | 18300 | 11.6 | 1220 | 1450 | 30600 | 1890 | 1.14 | 10.6 |
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