UB 406×178×74
Universal beams from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 412.8 mm | 16.252 in |
| Flange width, b_f | 179.5 mm | 7.0669 in |
| Web thickness, t_w | 9.5 mm | 0.374016 in |
| Flange thickness, t_f | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 273,000,000 mm⁴ | 655.8851 in⁴ |
| Elastic modulus, Sₓ | 1,320,000 mm³ | 80.5513 in³ |
| Plastic modulus, Zₓ | 1,500,000 mm³ | 91.5356 in³ |
| Radius of gyration, rₓ | 170 mm | 6.6929 in |
| Distance to top fibre | 206.4 mm | 8.126 in |
| Distance to bottom fibre | 206.4 mm | 8.126 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 15,400,000 mm⁴ | 36.9986 in⁴ |
| Elastic modulus, S_y | 172,000 mm³ | 10.4961 in³ |
| Plastic modulus, Z_y | 267,000 mm³ | 16.2933 in³ |
| Radius of gyration, r_y | 40.4 mm | 1.5906 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 628,000 mm⁴ | 1.5088 in⁴ |
| Warping constant, C_w | 6.07000e+11 mm⁶ | 2,260.406 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 74.2 kg/m | 49.8601 lb/ft |