WT180×55
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 | 180 mm | 7.0866 in |
| Flange width, b_f | 256 mm | 10.0787 in |
| Web thickness, t_w | 11.4 mm | 0.448819 in |
| Flange thickness, t_f | 19.9 mm | 0.783465 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 15,000,000 mm⁴ | 36.0376 in⁴ |
| Elastic modulus, Sₓ | 102,000 mm³ | 6.2244 in³ |
| Radius of gyration, rₓ | 46.2 mm | 1.8189 in |
| Distance to top fibre | 33.5 mm | 1.3189 in |
| Distance to bottom fibre | 146.5 mm | 5.7677 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 27,800,000 mm⁴ | 66.7898 in⁴ |
| Elastic modulus, S_y | 218,000 mm³ | 13.3032 in³ |
| Radius of gyration, r_y | 63 mm | 2.4803 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 799,000 mm⁴ | 1.9196 in⁴ |
| Warping constant, C_w | 1.12000e+9 mm⁶ | 4.1708 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 55 kg/m | 37 lb/ft |