C310×31
Channels from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 305 mm | 12.0079 in |
| Flange width, b_f | 74 mm | 2.9134 in |
| Web thickness, t_w | 7.2 mm | 0.283465 in |
| Flange thickness, t_f | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 53,500,000 mm⁴ | 128.5343 in⁴ |
| Elastic modulus, Sₓ | 351,000 mm³ | 21.4193 in³ |
| Radius of gyration, rₓ | 117 mm | 4.6063 in |
| Distance to top fibre | 152.5 mm | 6.0039 in |
| Distance to bottom fibre | 152.5 mm | 6.0039 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,590,000 mm⁴ | 3.82 in⁴ |
| Elastic modulus, S_y | 28,100 mm³ | 1.7148 in³ |
| Radius of gyration, r_y | 20.1 mm | 0.791339 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 152,000 mm⁴ | 0.365181 in⁴ |
| Warping constant, C_w | 2.93000e+10 mm⁶ | 109.1102 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 31 kg/m | 20.7 lb/ft |