WT305×70
Structural tees from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 309 mm | 12.1654 in |
| Flange width, b_f | 230 mm | 9.0551 in |
| Web thickness, t_w | 13.1 mm | 0.515748 in |
| Flange thickness, t_f | 22.2 mm | 0.874016 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 77,800,000 mm⁴ | 186.9152 in⁴ |
| Elastic modulus, Sₓ | 334,000 mm³ | 20.3819 in³ |
| Radius of gyration, rₓ | 93.3 mm | 3.6732 in |
| Distance to top fibre | 76.2 mm | 3 in |
| Distance to bottom fibre | 232.8 mm | 9.1654 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 22,600,000 mm⁴ | 54.2967 in⁴ |
| Elastic modulus, S_y | 196,000 mm³ | 11.9607 in³ |
| Radius of gyration, r_y | 50.3 mm | 1.9803 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,090,000 mm⁴ | 2.6187 in⁴ |
| Warping constant, C_w | 2.58000e+9 mm⁶ | 9.6077 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 70 kg/m | 47 lb/ft |