W12x279
Wide flange from AISC Shapes Database v16.0. Also designated W310X415.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 404 mm | 15.9 in |
| Flange width, b_f | 333 mm | 13.1 in |
| Web thickness, t_w | 38.9 mm | 1.53 in |
| Flange thickness, t_f | 62.7 mm | 2.47 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.29000e+9 mm⁴ | 3,110 in⁴ |
| Elastic modulus, Sₓ | 6,440,000 mm³ | 393 in³ |
| Plastic modulus, Zₓ | 7,880,000 mm³ | 481 in³ |
| Radius of gyration, rₓ | 156 mm | 6.16 in |
| Distance to top fibre | 202 mm | 7.95 in |
| Distance to bottom fibre | 202 mm | 7.95 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 390,000,000 mm⁴ | 937 in⁴ |
| Elastic modulus, S_y | 2,340,000 mm³ | 143 in³ |
| Plastic modulus, Z_y | 3,610,000 mm³ | 220 in³ |
| Radius of gyration, r_y | 85.9 mm | 3.38 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 59,500,000 mm⁴ | 143 in⁴ |
| Warping constant, C_w | 1.13000e+13 mm⁶ | 42,000 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 415 kg/m | 279 lb/ft |