WT3x4.25
Structural tees from AISC Shapes Database v16.0. Also designated WT75X6.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 74.2 mm | 2.92 in |
| Flange width, b_f | 100 mm | 3.94 in |
| Web thickness, t_w | 4.32 mm | 0.17 in |
| Flange thickness, t_f | 4.95 mm | 0.195 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 377,000 mm⁴ | 0.905 in⁴ |
| Elastic modulus, Sₓ | 6,510 mm³ | 0.397 in³ |
| Plastic modulus, Zₓ | 11,500 mm³ | 0.7 in³ |
| Radius of gyration, rₓ | 21.5 mm | 0.848 in |
| Distance to top fibre | 16.2 mm | 0.637 in |
| Distance to bottom fibre | 58 mm | 2.283 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 414,000 mm⁴ | 0.995 in⁴ |
| Elastic modulus, S_y | 8,280 mm³ | 0.505 in³ |
| Plastic modulus, Z_y | 12,700 mm³ | 0.778 in³ |
| Radius of gyration, r_y | 22.6 mm | 0.89 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,910 mm⁴ | 0.0166 in⁴ |
| Warping constant, C_w | 1,660,000 mm⁶ | 0.0062 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.5 kg/m | 4.25 lb/ft |