W200×31
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 | 210 mm | 8.2677 in |
| Flange width, b_f | 134 mm | 5.2756 in |
| Web thickness, t_w | 6.4 mm | 0.251969 in |
| Flange thickness, t_f | 10.2 mm | 0.401575 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 31,400,000 mm⁴ | 75.4388 in⁴ |
| Elastic modulus, Sₓ | 299,000 mm³ | 18.2461 in³ |
| Plastic modulus, Zₓ | 335,000 mm³ | 20.443 in³ |
| Radius of gyration, rₓ | 88.6 mm | 3.4882 in |
| Distance to top fibre | 105 mm | 4.1339 in |
| Distance to bottom fibre | 105 mm | 4.1339 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,100,000 mm⁴ | 9.8503 in⁴ |
| Elastic modulus, S_y | 61,100 mm³ | 3.7286 in³ |
| Plastic modulus, Z_y | 93,800 mm³ | 5.724 in³ |
| Radius of gyration, r_y | 32 mm | 1.2598 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 119,000 mm⁴ | 0.285899 in⁴ |
| Warping constant, C_w | 4.09000e+10 mm⁶ | 152.3074 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 31 kg/m | 21 lb/ft |