WT180×275.5
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 | 228 mm | 8.9764 in |
| Flange width, b_f | 418 mm | 16.4567 in |
| Web thickness, t_w | 42 mm | 1.6535 in |
| Flange thickness, t_f | 67.6 mm | 2.6614 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 95,900,000 mm⁴ | 230.4007 in⁴ |
| Elastic modulus, Sₓ | 557,000 mm³ | 33.9902 in³ |
| Radius of gyration, rₓ | 52.3 mm | 2.0591 in |
| Distance to top fibre | 55.8 mm | 2.1969 in |
| Distance to bottom fibre | 172.2 mm | 6.7795 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 412,000,000 mm⁴ | 989.834 in⁴ |
| Elastic modulus, S_y | 1,970,000 mm³ | 120.2168 in³ |
| Radius of gyration, r_y | 108 mm | 4.252 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 45,900,000 mm⁴ | 110.2752 in⁴ |
| Warping constant, C_w | 1.72000e+11 mm⁶ | 640.5103 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 275.5 kg/m | 185 lb/ft |