UB 920×420×725
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 | 999 mm | 39.3307 in |
| Flange width, b_f | 434 mm | 17.0866 in |
| Web thickness, t_w | 38.1 mm | 1.5 in |
| Flange thickness, t_f | 68.1 mm | 2.6811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.49200e+10 mm⁴ | 35,845.443 in⁴ |
| Elastic modulus, Sₓ | 29,900,000 mm³ | 1,824.61 in³ |
| Plastic modulus, Zₓ | 34,700,000 mm³ | 2,117.524 in³ |
| Radius of gyration, rₓ | 402 mm | 15.8268 in |
| Distance to top fibre | 499.5 mm | 19.6654 in |
| Distance to bottom fibre | 499.5 mm | 19.6654 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 932,000,000 mm⁴ | 2,239.139 in⁴ |
| Elastic modulus, S_y | 4,300,000 mm³ | 262.4021 in³ |
| Plastic modulus, Z_y | 6,730,000 mm³ | 410.6898 in³ |
| Radius of gyration, r_y | 101 mm | 3.9764 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 106,000,000 mm⁴ | 254.666 in⁴ |
| Warping constant, C_w | 2.01900e+14 mm⁶ | 751,854.874 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 725 kg/m | 487.1775 lb/ft |