WT12x31
Structural tees from AISC Shapes Database v16.0. Also designated WT305X46.
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 | 179 mm | 7.04 in |
| Web thickness, t_w | 10.9 mm | 0.43 in |
| Flange thickness, t_f | 15 mm | 0.59 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 54,500,000 mm⁴ | 131 in⁴ |
| Elastic modulus, Sₓ | 256,000 mm³ | 15.6 in³ |
| Plastic modulus, Zₓ | 465,000 mm³ | 28.4 in³ |
| Radius of gyration, rₓ | 96.3 mm | 3.79 in |
| Distance to top fibre | 87.9 mm | 3.46 in |
| Distance to bottom fibre | 214.1 mm | 8.44 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 7,160,000 mm⁴ | 17.2 in⁴ |
| Elastic modulus, S_y | 80,300 mm³ | 4.9 in³ |
| Plastic modulus, Z_y | 129,000 mm³ | 7.85 in³ |
| Radius of gyration, r_y | 35.1 mm | 1.38 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 354,000 mm⁴ | 0.85 in⁴ |
| Warping constant, C_w | 1.05000e+9 mm⁶ | 3.92 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 46 kg/m | 31 lb/ft |