WT345×70
Structural tees from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 342 mm | 13.4646 in |
| Flange width, b_f | 254 mm | 10 in |
| Web thickness, t_w | 12.4 mm | 0.488189 in |
| Flange thickness, t_f | 18.9 mm | 0.744094 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 99,300,000 mm⁴ | 238.5692 in⁴ |
| Elastic modulus, Sₓ | 389,000 mm³ | 23.7382 in³ |
| Radius of gyration, rₓ | 106 mm | 4.1732 in |
| Distance to top fibre | 86.5 mm | 3.4055 in |
| Distance to bottom fibre | 255.5 mm | 10.0591 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 25,900,000 mm⁴ | 62.225 in⁴ |
| Elastic modulus, S_y | 204,000 mm³ | 12.4488 in³ |
| Radius of gyration, r_y | 53.9 mm | 2.122 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 831,000 mm⁴ | 1.9965 in⁴ |
| Warping constant, C_w | 2.72000e+9 mm⁶ | 10.129 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 70 kg/m | 47 lb/ft |