W18x46
Wide flange from AISC Shapes Database v16.0. Also designated W460X68.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 460 mm | 18.1 in |
| Flange width, b_f | 154 mm | 6.06 in |
| Web thickness, t_w | 9.14 mm | 0.36 in |
| Flange thickness, t_f | 15.4 mm | 0.605 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 296,000,000 mm⁴ | 712 in⁴ |
| Elastic modulus, Sₓ | 1,290,000 mm³ | 78.8 in³ |
| Plastic modulus, Zₓ | 1,490,000 mm³ | 90.7 in³ |
| Radius of gyration, rₓ | 184 mm | 7.25 in |
| Distance to top fibre | 230 mm | 9.05 in |
| Distance to bottom fibre | 230 mm | 9.05 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 9,370,000 mm⁴ | 22.5 in⁴ |
| Elastic modulus, S_y | 122,000 mm³ | 7.43 in³ |
| Plastic modulus, Z_y | 192,000 mm³ | 11.7 in³ |
| Radius of gyration, r_y | 32.8 mm | 1.29 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 508,000 mm⁴ | 1.22 in⁴ |
| Warping constant, C_w | 4.62000e+11 mm⁶ | 1,720 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 68 kg/m | 46 lb/ft |