W250×25
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 | 257 mm | 10.1181 in |
| Flange width, b_f | 102 mm | 4.0157 in |
| Web thickness, t_w | 6.1 mm | 0.240157 in |
| Flange thickness, t_f | 8.4 mm | 0.330709 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 34,200,000 mm⁴ | 82.1658 in⁴ |
| Elastic modulus, Sₓ | 266,000 mm³ | 16.2323 in³ |
| Plastic modulus, Zₓ | 307,000 mm³ | 18.7343 in³ |
| Radius of gyration, rₓ | 103 mm | 4.0551 in |
| Distance to top fibre | 128.5 mm | 5.0591 in |
| Distance to bottom fibre | 128.5 mm | 5.0591 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,490,000 mm⁴ | 3.5797 in⁴ |
| Elastic modulus, S_y | 29,200 mm³ | 1.7819 in³ |
| Plastic modulus, Z_y | 46,200 mm³ | 2.8193 in³ |
| Radius of gyration, r_y | 21.5 mm | 0.846457 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 65,200 mm⁴ | 0.156644 in⁴ |
| Warping constant, C_w | 2.30000e+10 mm⁶ | 85.6496 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25 kg/m | 17 lb/ft |