WT20x138.5
Structural tees from AISC Shapes Database v16.0. Also designated WT500X206.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 503 mm | 19.8 in |
| Flange width, b_f | 401 mm | 15.8 in |
| Web thickness, t_w | 21.1 mm | 0.83 in |
| Flange thickness, t_f | 40.1 mm | 1.58 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 566,000,000 mm⁴ | 1,360 in⁴ |
| Elastic modulus, Sₓ | 1,450,000 mm³ | 88.6 in³ |
| Plastic modulus, Zₓ | 2,570,000 mm³ | 157 in³ |
| Radius of gyration, rₓ | 147 mm | 5.78 in |
| Distance to top fibre | 114 mm | 4.5 in |
| Distance to bottom fibre | 389 mm | 15.3 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 217,000,000 mm⁴ | 522 in⁴ |
| Elastic modulus, S_y | 1,080,000 mm³ | 65.9 in³ |
| Plastic modulus, Z_y | 1,670,000 mm³ | 102 in³ |
| Radius of gyration, r_y | 90.9 mm | 3.58 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,700,000 mm⁴ | 25.7 in⁴ |
| Warping constant, C_w | 5.85000e+10 mm⁶ | 218 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 206 kg/m | 138.5 lb/ft |