W18x71
Wide flange from AISC Shapes Database v16.0. Also designated W460X106.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 470 mm | 18.5 in |
| Flange width, b_f | 194 mm | 7.64 in |
| Web thickness, t_w | 12.6 mm | 0.495 in |
| Flange thickness, t_f | 20.6 mm | 0.81 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 487,000,000 mm⁴ | 1,170 in⁴ |
| Elastic modulus, Sₓ | 2,080,000 mm³ | 127 in³ |
| Plastic modulus, Zₓ | 2,390,000 mm³ | 146 in³ |
| Radius of gyration, rₓ | 191 mm | 7.5 in |
| Distance to top fibre | 235 mm | 9.25 in |
| Distance to bottom fibre | 235 mm | 9.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 25,100,000 mm⁴ | 60.3 in⁴ |
| Elastic modulus, S_y | 259,000 mm³ | 15.8 in³ |
| Plastic modulus, Z_y | 405,000 mm³ | 24.7 in³ |
| Radius of gyration, r_y | 43.2 mm | 1.7 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,450,000 mm⁴ | 3.49 in⁴ |
| Warping constant, C_w | 1.26000e+12 mm⁶ | 4,700 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 106 kg/m | 71 lb/ft |