W310×74
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 | 310 mm | 12.2047 in |
| Flange width, b_f | 205 mm | 8.0709 in |
| Web thickness, t_w | 9.4 mm | 0.370079 in |
| Flange thickness, t_f | 16.3 mm | 0.641732 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 164,000,000 mm⁴ | 394.0116 in⁴ |
| Elastic modulus, Sₓ | 1,060,000 mm³ | 64.6852 in³ |
| Plastic modulus, Zₓ | 1,180,000 mm³ | 72.008 in³ |
| Radius of gyration, rₓ | 132 mm | 5.1969 in |
| Distance to top fibre | 155 mm | 6.1024 in |
| Distance to bottom fibre | 155 mm | 6.1024 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 23,400,000 mm⁴ | 56.2187 in⁴ |
| Elastic modulus, S_y | 229,000 mm³ | 13.9744 in³ |
| Plastic modulus, Z_y | 350,000 mm³ | 21.3583 in³ |
| Radius of gyration, r_y | 49.9 mm | 1.9646 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 718,000 mm⁴ | 1.725 in⁴ |
| Warping constant, C_w | 5.05000e+11 mm⁶ | 1,880.568 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 74 kg/m | 50 lb/ft |