WT20x181
Structural tees from AISC Shapes Database v16.0. Also designated WT500X269.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 516 mm | 20.3 in |
| Flange width, b_f | 406 mm | 16 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 | 778,000,000 mm⁴ | 1,870 in⁴ |
| Elastic modulus, Sₓ | 2,000,000 mm³ | 122 in³ |
| Plastic modulus, Zₓ | 3,560,000 mm³ | 217 in³ |
| Radius of gyration, rₓ | 150 mm | 5.92 in |
| Distance to top fibre | 125 mm | 4.91 in |
| Distance to bottom fibre | 391 mm | 15.39 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 288,000,000 mm⁴ | 691 in⁴ |
| Elastic modulus, S_y | 1,410,000 mm³ | 86.3 in³ |
| Plastic modulus, Z_y | 2,210,000 mm³ | 135 in³ |
| Radius of gyration, r_y | 91.4 mm | 3.6 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 22,600,000 mm⁴ | 54.2 in⁴ |
| Warping constant, C_w | 1.37000e+11 mm⁶ | 511 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 270 kg/m | 181 lb/ft |