WT18x80
Structural tees from AISC Shapes Database v16.0. Also designated WT460X119.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 457 mm | 18 in |
| Flange width, b_f | 305 mm | 12 in |
| Web thickness, t_w | 16.5 mm | 0.65 in |
| Flange thickness, t_f | 25.9 mm | 1.02 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 308,000,000 mm⁴ | 740 in⁴ |
| Elastic modulus, Sₓ | 914,000 mm³ | 55.8 in³ |
| Plastic modulus, Zₓ | 1,640,000 mm³ | 100 in³ |
| Radius of gyration, rₓ | 142 mm | 5.61 in |
| Distance to top fibre | 120 mm | 4.74 in |
| Distance to bottom fibre | 337 mm | 13.26 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 61,200,000 mm⁴ | 147 in⁴ |
| Elastic modulus, S_y | 403,000 mm³ | 24.6 in³ |
| Plastic modulus, Z_y | 633,000 mm³ | 38.6 in³ |
| Radius of gyration, r_y | 63.5 mm | 2.5 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,570,000 mm⁴ | 6.17 in⁴ |
| Warping constant, C_w | 1.44000e+10 mm⁶ | 53.6 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 119 kg/m | 80 lb/ft |