WT18x220.5
Structural tees from AISC Shapes Database v16.0. Also designated WT460X328.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 493 mm | 19.4 in |
| Flange width, b_f | 432 mm | 17 in |
| Web thickness, t_w | 34.5 mm | 1.36 in |
| Flange thickness, t_f | 62 mm | 2.44 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 824,000,000 mm⁴ | 1,980 in⁴ |
| Elastic modulus, Sₓ | 2,200,000 mm³ | 134 in³ |
| Plastic modulus, Zₓ | 3,970,000 mm³ | 242 in³ |
| Radius of gyration, rₓ | 140 mm | 5.52 in |
| Distance to top fibre | 119 mm | 4.69 in |
| Distance to bottom fibre | 374 mm | 14.71 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 415,000,000 mm⁴ | 997 in⁴ |
| Elastic modulus, S_y | 1,920,000 mm³ | 117 in³ |
| Plastic modulus, Z_y | 3,020,000 mm³ | 184 in³ |
| Radius of gyration, r_y | 99.6 mm | 3.92 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 40,200,000 mm⁴ | 96.6 in⁴ |
| Warping constant, C_w | 2.45000e+11 mm⁶ | 914 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 328 kg/m | 220.5 lb/ft |