WT305×77.5
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 | 306 mm | 12.0472 in |
| Flange width, b_f | 324 mm | 12.7559 in |
| Web thickness, t_w | 12.7 mm | 0.5 in |
| Flange thickness, t_f | 19 mm | 0.748031 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 78,900,000 mm⁴ | 189.558 in⁴ |
| Elastic modulus, Sₓ | 329,000 mm³ | 20.0768 in³ |
| Radius of gyration, rₓ | 89.4 mm | 3.5197 in |
| Distance to top fibre | 66.1 mm | 2.6024 in |
| Distance to bottom fibre | 239.9 mm | 9.4449 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 53,900,000 mm⁴ | 129.4953 in⁴ |
| Elastic modulus, S_y | 333,000 mm³ | 20.3209 in³ |
| Radius of gyration, r_y | 73.9 mm | 2.9094 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 975,000 mm⁴ | 2.3424 in⁴ |
| Warping constant, C_w | 3.10000e+9 mm⁶ | 11.5441 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 77.5 kg/m | 52 lb/ft |