WT420×105
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 | 423 mm | 16.6535 in |
| Flange width, b_f | 293 mm | 11.5354 in |
| Web thickness, t_w | 15.4 mm | 0.606299 in |
| Flange thickness, t_f | 24.4 mm | 0.96063 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 230,000,000 mm⁴ | 552.5772 in⁴ |
| Elastic modulus, Sₓ | 733,000 mm³ | 44.7304 in³ |
| Radius of gyration, rₓ | 131 mm | 5.1575 in |
| Distance to top fibre | 109 mm | 4.2913 in |
| Distance to bottom fibre | 314 mm | 12.3622 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 51,300,000 mm⁴ | 123.2487 in⁴ |
| Elastic modulus, S_y | 350,000 mm³ | 21.3583 in³ |
| Radius of gyration, r_y | 61.8 mm | 2.4331 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,020,000 mm⁴ | 4.8531 in⁴ |
| Warping constant, C_w | 9.57000e+9 mm⁶ | 35.6377 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 105 kg/m | 70.5 lb/ft |