W250×45
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 | 266 mm | 10.4724 in |
| Flange width, b_f | 148 mm | 5.8268 in |
| Web thickness, t_w | 7.6 mm | 0.299213 in |
| Flange thickness, t_f | 13 mm | 0.511811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 71,100,000 mm⁴ | 170.8184 in⁴ |
| Elastic modulus, Sₓ | 534,000 mm³ | 32.5867 in³ |
| Plastic modulus, Zₓ | 602,000 mm³ | 36.7363 in³ |
| Radius of gyration, rₓ | 111 mm | 4.3701 in |
| Distance to top fibre | 133 mm | 5.2362 in |
| Distance to bottom fibre | 133 mm | 5.2362 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 7,030,000 mm⁴ | 16.8896 in⁴ |
| Elastic modulus, S_y | 95,100 mm³ | 5.8034 in³ |
| Plastic modulus, Z_y | 146,000 mm³ | 8.9095 in³ |
| Radius of gyration, r_y | 35.1 mm | 1.3819 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 261,000 mm⁴ | 0.627055 in⁴ |
| Warping constant, C_w | 1.13000e+11 mm⁶ | 420.8004 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 45 kg/m | 30 lb/ft |