WT4x9
Structural tees from AISC Shapes Database v16.0. Also designated WT100X13.3.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 103 mm | 4.07 in |
| Flange width, b_f | 133 mm | 5.25 in |
| Web thickness, t_w | 5.84 mm | 0.23 in |
| Flange thickness, t_f | 8.38 mm | 0.33 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,420,000 mm⁴ | 3.41 in⁴ |
| Elastic modulus, Sₓ | 17,200 mm³ | 1.05 in³ |
| Plastic modulus, Zₓ | 30,500 mm³ | 1.86 in³ |
| Radius of gyration, rₓ | 29 mm | 1.14 in |
| Distance to top fibre | 21.2 mm | 0.834 in |
| Distance to bottom fibre | 81.8 mm | 3.236 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,660,000 mm⁴ | 3.98 in⁴ |
| Elastic modulus, S_y | 24,900 mm³ | 1.52 in³ |
| Plastic modulus, Z_y | 38,200 mm³ | 2.33 in³ |
| Radius of gyration, r_y | 31.2 mm | 1.23 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 35,600 mm⁴ | 0.0855 in⁴ |
| Warping constant, C_w | 15,100,000 mm⁶ | 0.0562 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.3 kg/m | 9 lb/ft |