British channels To BS4 : Part 1
Designation | Depth of Section D mm | Width of Section B mm | Thickness | Root Radius r1 mm | Toe Radius r2 mm | Depth Between Fillets d mm | Ratios for Local Buckling | Second Moment of Areas | ||||
Serial Size mm | Mass per Meter kg | Web t mm | Flange t mm | Flange b/T | Web b/T | Axis x-x cm4 | Axis y-y cm4 | |||||
432 x 102 | 65.54 | 431.8 | 101.6 | 12.2 | 16.8 | 15.2 | 4.8 | 362.4 | 6.05 | 29.7 | 21400 | 629 |
381 x 102 | 55.10 | 381.0 | 101.6 | 10.4 | 16.3 | 15.2 | 4.8 | 312.4 | 6.23 | 30.0 | 14900 | 580 |
305 x 102 | 46.18 | 304.8 | 101.6 | 10.2 | 14.8 | 15.2 | 4.8 | 239.2 | 6.86 | 23.5 | 8210 | 499 |
305 x 89 | 41.69 | 304.8 | 88.9 | 10.2 | 13.7 | 13.7 | 3.2 | 254.4 | 6.49 | 24.1 | 7060 | 325 |
254 x 89 | 35.74 | 254.0 | 88.9 | 8.1 | 13.6 | 13.7 | 3.2 | 194.7 | 6.54 | 21.4 | 4450 | 302 |
254 x 76 | 28.29 | 254.0 | 76.2 | 8.6 | 10.9 | 12.2 | 3.2 | 203.8 | 6.99 | 25.2 | 3370 | 163 |
229 x 89 | 32.76 | 228.6 | 88.9 | 7.6 | 13.3 | 13.7 | 3.2 | 169.8 | 6.68 | 19.7 | 3390 | 285 |
229 x 76 | 26.06 | 228.6 | 76.2 | 8.1 | 11.2 | 12.2 | 3.2 | 178.0 | 6.80 | 23.4 | 2610 | 159 |
203 x 89 | 29.78 | 203.2 | 88.9 | 7.1 | 12.9 | 13.7 | 3.2 | 145.2 | 6.89 | 17.9 | 2490 | 264 |
203 x 76 | 23.82 | 203.2 | 76.2 | 7.6 | 11.2 | 12.2 | 3.2 | 152.5 | 6.80 | 21.5 | 1950 | 151 |
178 x 89 | 26.81 | 177.8 | 88.9 | 6.6 | 12.3 | 13.7 | 3.2 | 121.0 | 7.23 | 15.9 | 1750 | 241 |
178 x 76 | 20.84 | 177.8 | 76.2 | 7.1 | 10.3 | 12.2 | 3.2 | 128.8 | 7.40 | 19.5 | 1340 | 134 |
152 x 89 | 23.84 | 152.4 | 88.9 | 6.4 | 11.6 | 13.7 | 3.2 | 97.0 | 7.66 | 13.7 | 1170 | 215 |
152 x 76 | 17.88 | 152.4 | 76.2 | 6.4 | 9.0 | 12.2 | 2.4 | 105.9 | 8.47 | 16.5 | 852 | 114 |
127 x 64 | 14.90 | 127.0 | 63.5 | 6.1 | 9.2 | 10.7 | 2.4 | 84.0 | 6.90 | 13.1 | 483 | 67.2 |
102 x 51 | 10.42 | 101.6 | 50.8 | 5.1 | 7.6 | 9.1 | 2.4 | 65.7 | 6.68 | 10.8 | 208 | 29.1 |
76 x 38 | 6.70 | 76.2 | 38.1 | 9.1 | 6.8 | 7.6 | 2.4 | 45.8 | 5.60 | 8.98 | 74.1 | 10.7 |