W250×80
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 | 256 mm | 10.0787 in |
| Flange width, b_f | 255 mm | 10.0394 in |
| Web thickness, t_w | 9.4 mm | 0.370079 in |
| Flange thickness, t_f | 15.6 mm | 0.614173 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 126,000,000 mm⁴ | 302.7162 in⁴ |
| Elastic modulus, Sₓ | 982,000 mm³ | 59.9253 in³ |
| Plastic modulus, Zₓ | 1,090,000 mm³ | 66.5159 in³ |
| Radius of gyration, rₓ | 111 mm | 4.3701 in |
| Distance to top fibre | 128 mm | 5.0394 in |
| Distance to bottom fibre | 128 mm | 5.0394 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 43,100,000 mm⁴ | 103.5482 in⁴ |
| Elastic modulus, S_y | 338,000 mm³ | 20.626 in³ |
| Plastic modulus, Z_y | 513,000 mm³ | 31.3052 in³ |
| Radius of gyration, r_y | 65 mm | 2.5591 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 757,000 mm⁴ | 1.8187 in⁴ |
| Warping constant, C_w | 6.23000e+11 mm⁶ | 2,319.988 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 80 kg/m | 54 lb/ft |