UB 406×140×39
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 | 398 mm | 15.6693 in |
| Flange width, b_f | 141.8 mm | 5.5827 in |
| Web thickness, t_w | 6.4 mm | 0.251969 in |
| Flange thickness, t_f | 8.6 mm | 0.338583 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 125,000,000 mm⁴ | 300.3137 in⁴ |
| Elastic modulus, Sₓ | 629,000 mm³ | 38.3839 in³ |
| Plastic modulus, Zₓ | 724,000 mm³ | 44.1812 in³ |
| Radius of gyration, rₓ | 159 mm | 6.2598 in |
| Distance to top fibre | 199 mm | 7.8346 in |
| Distance to bottom fibre | 199 mm | 7.8346 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,100,000 mm⁴ | 9.8503 in⁴ |
| Elastic modulus, S_y | 58,000 mm³ | 3.5394 in³ |
| Plastic modulus, Z_y | 90,800 mm³ | 5.541 in³ |
| Radius of gyration, r_y | 28.7 mm | 1.1299 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 107,000 mm⁴ | 0.257069 in⁴ |
| Warping constant, C_w | 1.55000e+11 mm⁶ | 577.2041 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 39 kg/m | 26.2068 lb/ft |