Properties of Steel Sections - Channel, SI units
| Description $\boldsymbol{d} \times \,\boldsymbol{b_f}$ |
$W$ kg/m |
$A$ mm2 |
$d$ mm |
$b_f$ mm |
$t_w$ mm |
$t_f$ mm |
$\bar{x}$ mm |
$\bar{I}_{xx}$ 106 mm4 |
$\bar{I}_{yy}$ 106 mm4 |
|---|---|---|---|---|---|---|---|---|---|
| C380$\times$74 | 74 | 9480 | 381 | 94.5 | 18.2 | 16.5 | 20.3 | 168 | 4.58 |
| C380$\times$60 | 60 | 7610 | 381 | 89.4 | 13.2 | 16.5 | 19.8 | 145 | 3.82 |
| C380$\times$50.4 | 50.4 | 6450 | 381 | 86.4 | 10.2 | 16.5 | 20 | 131 | 3.36 |
| C310$\times$45 | 45 | 5680 | 305 | 80.5 | 13 | 12.7 | 17.1 | 67.4 | 2.13 |
| C310$\times$37 | 37 | 4740 | 305 | 77.5 | 9.83 | 12.7 | 17.1 | 59.9 | 1.85 |
| C310$\times$30.8 | 30.8 | 3920 | 305 | 74.7 | 7.16 | 12.7 | 17.7 | 53.7 | 1.61 |
| C250$\times$45 | 45 | 5680 | 254 | 77 | 17.1 | 11.1 | 16.5 | 42.9 | 1.64 |
| C250$\times$37 | 37 | 4740 | 254 | 73.4 | 13.4 | 11.1 | 15.7 | 37.9 | 1.39 |
| C250$\times$30 | 30 | 3790 | 254 | 69.6 | 9.63 | 11.1 | 15.4 | 32.8 | 1.17 |
| C250$\times$22.8 | 22.8 | 2890 | 254 | 66 | 6.1 | 11.1 | 16.1 | 28 | 0.945 |
| C230$\times$30 | 30 | 3790 | 229 | 67.3 | 11.4 | 10.5 | 14.8 | 25.3 | 1 |
| C230$\times$22 | 22 | 2840 | 229 | 63.2 | 7.24 | 10.5 | 14.9 | 21.2 | 0.795 |
| C230$\times$19.9 | 19.9 | 2540 | 229 | 61.7 | 5.92 | 10.5 | 15.3 | 19.9 | 0.728 |
| C200$\times$27.9 | 27.9 | 3550 | 203 | 64.3 | 12.4 | 9.91 | 14.4 | 18.3 | 0.82 |
| C200$\times$20.5 | 20.5 | 2600 | 203 | 59.4 | 7.7 | 9.91 | 14.1 | 15 | 0.633 |
| C200$\times$17.1 | 17.1 | 2170 | 203 | 57.4 | 5.59 | 9.91 | 14.5 | 13.5 | 0.545 |
| C180$\times$22 | 22 | 2790 | 178 | 58.4 | 10.6 | 9.3 | 13.5 | 11.3 | 0.57 |
| C180$\times$18.2 | 18.2 | 2320 | 178 | 55.6 | 7.98 | 9.3 | 13.3 | 10.1 | 0.483 |
| C180$\times$14.6 | 14.6 | 1850 | 178 | 53.1 | 5.33 | 9.3 | 13.7 | 8.82 | 0.398 |
| C150$\times$19.3 | 19.3 | 2460 | 152 | 54.9 | 11.1 | 8.71 | 13.1 | 7.2 | 0.437 |
| C150$\times$15.6 | 15.6 | 1980 | 152 | 51.6 | 7.98 | 8.71 | 12.7 | 6.29 | 0.358 |
| C150$\times$12.2 | 12.2 | 1540 | 152 | 48.8 | 5.08 | 8.71 | 13 | 5.45 | 0.286 |
| C130$\times$13 | 13 | 1700 | 127 | 48 | 8.26 | 8.13 | 12.1 | 3.7 | 0.26 |
| C130$\times$10.4 | 10.4 | 1270 | 127 | 44.5 | 4.83 | 8.13 | 12.3 | 3.11 | 0.196 |
| C100$\times$10.8 | 10.8 | 1370 | 102 | 43.7 | 8.15 | 7.52 | 11.7 | 1.91 | 0.177 |
| C100$\times$9.3 | 9.3 | 1190 | 102 | 41.9 | 6.27 | 7.52 | 11.5 | 1.74 | 0.156 |
| C100$\times$8 | 8 | 1020 | 102 | 40.1 | 4.67 | 7.52 | 11.6 | 1.6 | 0.13 |
| C100$\times$6.7 | 6.7 | 865 | 102 | 38.6 | 3.18 | 7.52 | 12 | 1.47 | 0.11 |
| C75$\times$8.9 | 8.9 | 1140 | 76.2 | 40.6 | 9.04 | 6.93 | 11.6 | 0.862 | 0.125 |
| C75$\times$7.4 | 7.4 | 948 | 76.2 | 38.1 | 6.55 | 6.93 | 11.2 | 0.77 | 0.1 |
| C75$\times$6.1 | 6.1 | 774 | 76.2 | 35.8 | 4.32 | 6.93 | 11.1 | 0.687 | 0.0795 |
| C75$\times$5.2 | 5.2 | 703 | 76.2 | 34.8 | 3.35 | 6.93 | 11.3 | 0.653 | 0.0703 |