WT3x8
Structural tees from AISC Shapes Database v16.0. Also designated WT75X12.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 79.8 mm | 3.14 in |
| Flange width, b_f | 102 mm | 4.03 in |
| Web thickness, t_w | 6.6 mm | 0.26 in |
| Flange thickness, t_f | 10.3 mm | 0.405 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 703,000 mm⁴ | 1.69 in⁴ |
| Elastic modulus, Sₓ | 11,200 mm³ | 0.685 in³ |
| Plastic modulus, Zₓ | 20,500 mm³ | 1.25 in³ |
| Radius of gyration, rₓ | 21.4 mm | 0.844 in |
| Distance to top fibre | 17.2 mm | 0.676 in |
| Distance to bottom fibre | 62.6 mm | 2.464 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 920,000 mm⁴ | 2.21 in⁴ |
| Elastic modulus, S_y | 18,000 mm³ | 1.1 in³ |
| Plastic modulus, Z_y | 27,700 mm³ | 1.69 in³ |
| Radius of gyration, r_y | 24.5 mm | 0.966 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 46,200 mm⁴ | 0.111 in⁴ |
| Warping constant, C_w | 11,400,000 mm⁶ | 0.0426 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12 kg/m | 8 lb/ft |