WT180×25.5
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 | 178 mm | 7.0079 in |
| Flange width, b_f | 171 mm | 6.7323 in |
| Web thickness, t_w | 7.2 mm | 0.283465 in |
| Flange thickness, t_f | 11.6 mm | 0.456693 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,730,000 mm⁴ | 20.9739 in⁴ |
| Elastic modulus, Sₓ | 62,800 mm³ | 3.8323 in³ |
| Radius of gyration, rₓ | 52 mm | 2.0472 in |
| Distance to top fibre | 39 mm | 1.5354 in |
| Distance to bottom fibre | 139 mm | 5.4724 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,840,000 mm⁴ | 11.6281 in⁴ |
| Elastic modulus, S_y | 56,600 mm³ | 3.4539 in³ |
| Radius of gyration, r_y | 38.7 mm | 1.5236 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 118,000 mm⁴ | 0.283496 in⁴ |
| Warping constant, C_w | 107,000,000 mm⁶ | 0.398457 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25.5 kg/m | 17 lb/ft |