W21x182
Wide flange from AISC Shapes Database v16.0. Also designated W530X272.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 577 mm | 22.7 in |
| Flange width, b_f | 318 mm | 12.5 in |
| Web thickness, t_w | 21.1 mm | 0.83 in |
| Flange thickness, t_f | 37.6 mm | 1.48 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.97000e+9 mm⁴ | 4,730 in⁴ |
| Elastic modulus, Sₓ | 6,830,000 mm³ | 417 in³ |
| Plastic modulus, Zₓ | 7,800,000 mm³ | 476 in³ |
| Radius of gyration, rₓ | 239 mm | 9.4 in |
| Distance to top fibre | 288.5 mm | 11.35 in |
| Distance to bottom fibre | 288.5 mm | 11.35 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 201,000,000 mm⁴ | 483 in⁴ |
| Elastic modulus, S_y | 1,270,000 mm³ | 77.2 in³ |
| Plastic modulus, Z_y | 1,950,000 mm³ | 119 in³ |
| Radius of gyration, r_y | 76.2 mm | 3 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,800,000 mm⁴ | 30.7 in⁴ |
| Warping constant, C_w | 1.46000e+13 mm⁶ | 54,400 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 272 kg/m | 182 lb/ft |