WT20x148.5
Structural tees from AISC Shapes Database v16.0. Also designated WT500X221.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 505 mm | 19.9 in |
| Flange width, b_f | 401 mm | 15.8 in |
| Web thickness, t_w | 23.6 mm | 0.93 in |
| Flange thickness, t_f | 41.9 mm | 1.65 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 624,000,000 mm⁴ | 1,500 in⁴ |
| Elastic modulus, Sₓ | 1,620,000 mm³ | 98.9 in³ |
| Plastic modulus, Zₓ | 2,880,000 mm³ | 176 in³ |
| Radius of gyration, rₓ | 149 mm | 5.87 in |
| Distance to top fibre | 120 mm | 4.71 in |
| Distance to bottom fibre | 385 mm | 15.19 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 227,000,000 mm⁴ | 546 in⁴ |
| Elastic modulus, S_y | 1,130,000 mm³ | 69 in³ |
| Plastic modulus, Z_y | 1,750,000 mm³ | 107 in³ |
| Radius of gyration, r_y | 89.9 mm | 3.54 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,700,000 mm⁴ | 30.5 in⁴ |
| Warping constant, C_w | 7.49000e+10 mm⁶ | 279 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 222 kg/m | 148.5 lb/ft |