W18x158
Wide flange from AISC Shapes Database v16.0. Also designated W460X235.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 500 mm | 19.7 in |
| Flange width, b_f | 287 mm | 11.3 in |
| Web thickness, t_w | 20.6 mm | 0.81 in |
| Flange thickness, t_f | 36.6 mm | 1.44 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.27000e+9 mm⁴ | 3,060 in⁴ |
| Elastic modulus, Sₓ | 5,080,000 mm³ | 310 in³ |
| Plastic modulus, Zₓ | 5,830,000 mm³ | 356 in³ |
| Radius of gyration, rₓ | 206 mm | 8.12 in |
| Distance to top fibre | 250 mm | 9.85 in |
| Distance to bottom fibre | 250 mm | 9.85 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 144,000,000 mm⁴ | 347 in⁴ |
| Elastic modulus, S_y | 1,010,000 mm³ | 61.4 in³ |
| Plastic modulus, Z_y | 1,550,000 mm³ | 94.8 in³ |
| Radius of gyration, r_y | 69.6 mm | 2.74 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,500,000 mm⁴ | 25.2 in⁴ |
| Warping constant, C_w | 7.79000e+12 mm⁶ | 29,000 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 235 kg/m | 158 lb/ft |