W310×28
Wide flange 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 | 309 mm | 12.1654 in |
| Flange width, b_f | 102 mm | 4.0157 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 8.9 mm | 0.350394 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 54,300,000 mm⁴ | 130.4563 in⁴ |
| Elastic modulus, Sₓ | 351,000 mm³ | 21.4193 in³ |
| Plastic modulus, Zₓ | 407,000 mm³ | 24.8367 in³ |
| Radius of gyration, rₓ | 123 mm | 4.8425 in |
| Distance to top fibre | 154.5 mm | 6.0827 in |
| Distance to bottom fibre | 154.5 mm | 6.0827 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,580,000 mm⁴ | 3.796 in⁴ |
| Elastic modulus, S_y | 31,000 mm³ | 1.8917 in³ |
| Plastic modulus, Z_y | 49,200 mm³ | 3.0024 in³ |
| Radius of gyration, r_y | 20.9 mm | 0.822835 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 75,700 mm⁴ | 0.18187 in⁴ |
| Warping constant, C_w | 3.56000e+10 mm⁶ | 132.5707 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28 kg/m | 19 lb/ft |