UB 406×178×85
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 | 417 mm | 16.4173 in |
| Flange width, b_f | 181 mm | 7.126 in |
| Web thickness, t_w | 10.9 mm | 0.429134 in |
| Flange thickness, t_f | 18.2 mm | 0.716535 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 315,000,000 mm⁴ | 756.7905 in⁴ |
| Elastic modulus, Sₓ | 1,510,000 mm³ | 92.1459 in³ |
| Plastic modulus, Zₓ | 1,720,000 mm³ | 104.9608 in³ |
| Radius of gyration, rₓ | 171 mm | 6.7323 in |
| Distance to top fibre | 208.5 mm | 8.2087 in |
| Distance to bottom fibre | 208.5 mm | 8.2087 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 18,000,000 mm⁴ | 43.2452 in⁴ |
| Elastic modulus, S_y | 199,000 mm³ | 12.1437 in³ |
| Plastic modulus, Z_y | 310,000 mm³ | 18.9174 in³ |
| Radius of gyration, r_y | 40.8 mm | 1.6063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 926,000 mm⁴ | 2.2247 in⁴ |
| Warping constant, C_w | 7.15000e+11 mm⁶ | 2,662.587 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 85 kg/m | 57.1174 lb/ft |