UB 920×420×787
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 | 1,011 mm | 39.8032 in |
| Flange width, b_f | 437 mm | 17.2047 in |
| Web thickness, t_w | 40.9 mm | 1.6102 in |
| Flange thickness, t_f | 73.9 mm | 2.9094 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.64600e+10 mm⁴ | 39,545.308 in⁴ |
| Elastic modulus, Sₓ | 32,600,000 mm³ | 1,989.374 in³ |
| Plastic modulus, Zₓ | 38,000,000 mm³ | 2,318.902 in³ |
| Radius of gyration, rₓ | 405 mm | 15.9449 in |
| Distance to top fibre | 505.5 mm | 19.9016 in |
| Distance to bottom fibre | 505.5 mm | 19.9016 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1.03000e+9 mm⁴ | 2,474.585 in⁴ |
| Elastic modulus, S_y | 4,730,000 mm³ | 288.6423 in³ |
| Plastic modulus, Z_y | 7,420,000 mm³ | 452.7962 in³ |
| Radius of gyration, r_y | 102 mm | 4.0157 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 134,000,000 mm⁴ | 321.9363 in⁴ |
| Warping constant, C_w | 2.26800e+14 mm⁶ | 844,579.917 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 787 kg/m | 528.8396 lb/ft |