W310×39
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 | 165 mm | 6.4961 in |
| Web thickness, t_w | 5.8 mm | 0.228346 in |
| Flange thickness, t_f | 9.7 mm | 0.38189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 85,100,000 mm⁴ | 204.4536 in⁴ |
| Elastic modulus, Sₓ | 549,000 mm³ | 33.502 in³ |
| Plastic modulus, Zₓ | 610,000 mm³ | 37.2245 in³ |
| Radius of gyration, rₓ | 131 mm | 5.1575 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 | 7,270,000 mm⁴ | 17.4662 in⁴ |
| Elastic modulus, S_y | 88,100 mm³ | 5.3762 in³ |
| Plastic modulus, Z_y | 135,000 mm³ | 8.2382 in³ |
| Radius of gyration, r_y | 38.4 mm | 1.5118 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 126,000 mm⁴ | 0.302716 in⁴ |
| Warping constant, C_w | 1.64000e+11 mm⁶ | 610.7192 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 39 kg/m | 26 lb/ft |