W12x72
Wide flange from AISC Shapes Database v16.0. Also designated W310X107.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 312 mm | 12.3 in |
| Flange width, b_f | 305 mm | 12 in |
| Web thickness, t_w | 10.9 mm | 0.43 in |
| Flange thickness, t_f | 17 mm | 0.67 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 248,000,000 mm⁴ | 597 in⁴ |
| Elastic modulus, Sₓ | 1,600,000 mm³ | 97.4 in³ |
| Plastic modulus, Zₓ | 1,770,000 mm³ | 108 in³ |
| Radius of gyration, rₓ | 135 mm | 5.31 in |
| Distance to top fibre | 156 mm | 6.15 in |
| Distance to bottom fibre | 156 mm | 6.15 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 81,200,000 mm⁴ | 195 in⁴ |
| Elastic modulus, S_y | 531,000 mm³ | 32.4 in³ |
| Plastic modulus, Z_y | 806,000 mm³ | 49.2 in³ |
| Radius of gyration, r_y | 77.2 mm | 3.04 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,220,000 mm⁴ | 2.93 in⁴ |
| Warping constant, C_w | 1.76000e+12 mm⁶ | 6,540 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 107 kg/m | 72 lb/ft |