WT9x20
Structural tees from AISC Shapes Database v16.0. Also designated WT230X30.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 227 mm | 8.95 in |
| Flange width, b_f | 153 mm | 6.02 in |
| Web thickness, t_w | 8 mm | 0.315 in |
| Flange thickness, t_f | 13.3 mm | 0.525 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 18,600,000 mm⁴ | 44.8 in⁴ |
| Elastic modulus, Sₓ | 110,000 mm³ | 6.73 in³ |
| Plastic modulus, Zₓ | 197,000 mm³ | 12 in³ |
| Radius of gyration, rₓ | 70.1 mm | 2.76 in |
| Distance to top fibre | 58.2 mm | 2.29 in |
| Distance to bottom fibre | 168.8 mm | 6.66 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,980,000 mm⁴ | 9.55 in⁴ |
| Elastic modulus, S_y | 51,900 mm³ | 3.17 in³ |
| Plastic modulus, Z_y | 81,400 mm³ | 4.97 in³ |
| Radius of gyration, r_y | 32.3 mm | 1.27 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 168,000 mm⁴ | 0.404 in⁴ |
| Warping constant, C_w | 212,000,000 mm⁶ | 0.788 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 30 kg/m | 20 lb/ft |