WT18x180.5
Structural tees from AISC Shapes Database v16.0. Also designated WT460X268.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 483 mm | 19 in |
| Flange width, b_f | 424 mm | 16.7 in |
| Web thickness, t_w | 28.4 mm | 1.12 in |
| Flange thickness, t_f | 51.1 mm | 2.01 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 653,000,000 mm⁴ | 1,570 in⁴ |
| Elastic modulus, Sₓ | 1,750,000 mm³ | 107 in³ |
| Plastic modulus, Zₓ | 3,150,000 mm³ | 192 in³ |
| Radius of gyration, rₓ | 138 mm | 5.43 in |
| Distance to top fibre | 112 mm | 4.42 in |
| Distance to bottom fibre | 371 mm | 14.58 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 327,000,000 mm⁴ | 786 in⁴ |
| Elastic modulus, S_y | 1,540,000 mm³ | 94 in³ |
| Plastic modulus, Z_y | 2,390,000 mm³ | 146 in³ |
| Radius of gyration, r_y | 97.8 mm | 3.85 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 22,500,000 mm⁴ | 54.1 in⁴ |
| Warping constant, C_w | 1.32000e+11 mm⁶ | 491 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 269 kg/m | 180.5 lb/ft |