UC (BS 4-1)
BS 4-1:2005 · 32 sections
Free Reference DataUniversal Columns (UC) to BS 4-1:2005 are British Standard H-sections optimised for column use with near-equal flange and web dimensions, providing high axial capacity.
| Designation | h (mm) | b (mm) | t_w (mm) | t_f (mm) | A (cm²) | G (kg/m) | I_y (cm⁴) | W_y (cm³) |
|---|---|---|---|---|---|---|---|---|
| UC 152×152×23 | 152 | 152 | 5.8 | 6.6 | 29.3 | 23 | 1250 | 164 |
| UC 152×152×30 | 157 | 152 | 6.6 | 9.4 | 38.2 | 30 | 1750 | 223 |
| UC 152×152×37 | 162 | 152 | 8.1 | 11.5 | 47.1 | 37 | 2210 | 273 |
| UC 203×203×46 | 203 | 203 | 7.3 | 11 | 58.8 | 46 | 4560 | 450 |
| UC 203×203×52 | 206 | 204 | 7.9 | 12.5 | 66.4 | 52 | 5260 | 511 |
| UC 203×203×60 | 209 | 205 | 9.4 | 14.2 | 76.4 | 60 | 6090 | 582 |
| UC 203×203×71 | 215 | 206 | 10.3 | 17.3 | 90.4 | 71 | 7610 | 709 |
| UC 203×203×86 | 222 | 208 | 12.7 | 20.5 | 110 | 86 | 9380 | 845 |
| UC 203×203×100 | 229 | 210 | 14.5 | 23.7 | 127 | 100 | 11300 | 988 |
| UC 254×254×73 | 254 | 254 | 8.6 | 14.2 | 93.1 | 73 | 11400 | 898 |
| UC 254×254×89 | 260 | 256 | 10.3 | 17.3 | 114 | 89 | 14200 | 1100 |
| UC 254×254×107 | 266 | 258 | 12.8 | 20.5 | 137 | 107 | 17500 | 1320 |
| UC 254×254×132 | 274 | 260 | 15.3 | 25.3 | 169 | 132 | 21800 | 1590 |
| UC 254×254×167 | 283 | 263 | 19.2 | 31.7 | 213 | 167 | 27100 | 1920 |
| UC 305×305×97 | 308 | 305 | 9.9 | 15.4 | 123 | 97 | 22200 | 1440 |
| UC 305×305×118 | 314 | 307 | 11.9 | 18.7 | 150 | 118 | 27400 | 1750 |
| UC 305×305×137 | 320 | 309 | 13.8 | 21.7 | 174 | 137 | 32700 | 2040 |
| UC 305×305×158 | 327 | 311 | 15.8 | 25 | 201 | 158 | 38300 | 2340 |
| UC 305×305×198 | 339 | 314 | 19.2 | 31.4 | 252 | 198 | 48500 | 2860 |
| UC 305×305×240 | 353 | 318 | 23 | 37.7 | 306 | 240 | 60300 | 3420 |
| UC 305×305×283 | 365 | 322 | 26.8 | 44.1 | 360 | 283 | 72100 | 3950 |
| UC 356×368×129 | 355 | 368 | 10.4 | 17.5 | 165 | 129 | 38700 | 2180 |
| UC 356×368×153 | 362 | 370 | 12.3 | 20.7 | 195 | 153 | 46900 | 2590 |
| UC 356×368×177 | 368 | 372 | 14.4 | 23.9 | 225 | 177 | 55300 | 3010 |
| UC 356×368×202 | 374 | 374 | 16.5 | 27 | 257 | 202 | 63800 | 3410 |
| UC 356×406×235 | 382 | 395 | 17.7 | 30.5 | 299 | 235 | 76600 | 4010 |
| UC 356×406×287 | 393 | 399 | 21.3 | 37 | 366 | 287 | 94700 | 4820 |
| UC 356×406×340 | 405 | 403 | 25.2 | 43.9 | 433 | 340 | 116000 | 5730 |
| UC 356×406×393 | 416 | 407 | 29 | 50.7 | 500 | 393 | 137000 | 6590 |
| UC 356×406×467 | 436 | 412 | 35.4 | 58 | 595 | 467 | 176000 | 8070 |
| UC 356×406×551 | 455 | 418 | 42.1 | 67.5 | 701 | 551 | 221000 | 9720 |
| UC 356×406×634 | 474 | 424 | 47.6 | 77 | 807 | 634 | 268000 | 11300 |