W21x147
Wide flange from AISC Shapes Database v16.0. Also designated W530X219.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 561 mm | 22.1 in |
| Flange width, b_f | 318 mm | 12.5 in |
| Web thickness, t_w | 18.3 mm | 0.72 in |
| Flange thickness, t_f | 29.2 mm | 1.15 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.51000e+9 mm⁴ | 3,630 in⁴ |
| Elastic modulus, Sₓ | 5,390,000 mm³ | 329 in³ |
| Plastic modulus, Zₓ | 6,110,000 mm³ | 373 in³ |
| Radius of gyration, rₓ | 233 mm | 9.17 in |
| Distance to top fibre | 280.5 mm | 11.05 in |
| Distance to bottom fibre | 280.5 mm | 11.05 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 157,000,000 mm⁴ | 376 in⁴ |
| Elastic modulus, S_y | 985,000 mm³ | 60.1 in³ |
| Plastic modulus, Z_y | 1,520,000 mm³ | 92.6 in³ |
| Radius of gyration, r_y | 74.9 mm | 2.95 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,410,000 mm⁴ | 15.4 in⁴ |
| Warping constant, C_w | 1.10000e+13 mm⁶ | 41,100 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 219 kg/m | 147 lb/ft |