W21x44
Wide flange from AISC Shapes Database v16.0. Also designated W530X66.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 526 mm | 20.7 in |
| Flange width, b_f | 165 mm | 6.5 in |
| Web thickness, t_w | 8.89 mm | 0.35 in |
| Flange thickness, t_f | 11.4 mm | 0.45 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 351,000,000 mm⁴ | 843 in⁴ |
| Elastic modulus, Sₓ | 1,340,000 mm³ | 81.6 in³ |
| Plastic modulus, Zₓ | 1,560,000 mm³ | 95.4 in³ |
| Radius of gyration, rₓ | 205 mm | 8.06 in |
| Distance to top fibre | 263 mm | 10.35 in |
| Distance to bottom fibre | 263 mm | 10.35 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 8,620,000 mm⁴ | 20.7 in⁴ |
| Elastic modulus, S_y | 104,000 mm³ | 6.37 in³ |
| Plastic modulus, Z_y | 167,000 mm³ | 10.2 in³ |
| Radius of gyration, r_y | 32 mm | 1.26 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 320,000 mm⁴ | 0.77 in⁴ |
| Warping constant, C_w | 5.67000e+11 mm⁶ | 2,110 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 66 kg/m | 44 lb/ft |