W27x258
Wide flange from AISC Shapes Database v16.0. Also designated W690X384.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 737 mm | 29 in |
| Flange width, b_f | 363 mm | 14.3 in |
| Web thickness, t_w | 24.9 mm | 0.98 in |
| Flange thickness, t_f | 45 mm | 1.77 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4.50000e+9 mm⁴ | 10,800 in⁴ |
| Elastic modulus, Sₓ | 12,200,000 mm³ | 745 in³ |
| Plastic modulus, Zₓ | 14,000,000 mm³ | 852 in³ |
| Radius of gyration, rₓ | 302 mm | 11.9 in |
| Distance to top fibre | 368.5 mm | 14.5 in |
| Distance to bottom fibre | 368.5 mm | 14.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 358,000,000 mm⁴ | 859 in⁴ |
| Elastic modulus, S_y | 1,970,000 mm³ | 120 in³ |
| Plastic modulus, Z_y | 3,060,000 mm³ | 187 in³ |
| Radius of gyration, r_y | 85.3 mm | 3.36 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 25,600,000 mm⁴ | 61.6 in⁴ |
| Warping constant, C_w | 4.27000e+13 mm⁶ | 159,000 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 384 kg/m | 258 lb/ft |