W12x40
Wide flange from AISC Shapes Database v16.0. Also designated W310X60.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 302 mm | 11.9 in |
| Flange width, b_f | 203 mm | 8.01 in |
| Web thickness, t_w | 7.49 mm | 0.295 in |
| Flange thickness, t_f | 13.1 mm | 0.515 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 128,000,000 mm⁴ | 307 in⁴ |
| Elastic modulus, Sₓ | 844,000 mm³ | 51.5 in³ |
| Plastic modulus, Zₓ | 934,000 mm³ | 57 in³ |
| Radius of gyration, rₓ | 130 mm | 5.13 in |
| Distance to top fibre | 151 mm | 5.95 in |
| Distance to bottom fibre | 151 mm | 5.95 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 18,400,000 mm⁴ | 44.1 in⁴ |
| Elastic modulus, S_y | 180,000 mm³ | 11 in³ |
| Plastic modulus, Z_y | 275,000 mm³ | 16.8 in³ |
| Radius of gyration, r_y | 49.3 mm | 1.94 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 377,000 mm⁴ | 0.906 in⁴ |
| Warping constant, C_w | 3.87000e+11 mm⁶ | 1,440 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 60 kg/m | 40 lb/ft |