UB 305×127×42
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 | 307.2 mm | 12.0945 in |
| Flange width, b_f | 124.3 mm | 4.8937 in |
| Web thickness, t_w | 8 mm | 0.314961 in |
| Flange thickness, t_f | 12.1 mm | 0.476378 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 82,000,000 mm⁴ | 197.0058 in⁴ |
| Elastic modulus, Sₓ | 534,000 mm³ | 32.5867 in³ |
| Plastic modulus, Zₓ | 614,000 mm³ | 37.4686 in³ |
| Radius of gyration, rₓ | 124 mm | 4.8819 in |
| Distance to top fibre | 153.6 mm | 6.0472 in |
| Distance to bottom fibre | 153.6 mm | 6.0472 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,890,000 mm⁴ | 9.3458 in⁴ |
| Elastic modulus, S_y | 63,000 mm³ | 3.8445 in³ |
| Plastic modulus, Z_y | 98,400 mm³ | 6.0047 in³ |
| Radius of gyration, r_y | 27 mm | 1.063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 211,000 mm⁴ | 0.50693 in⁴ |
| Warping constant, C_w | 8.43000e+10 mm⁶ | 313.9245 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 41.9 kg/m | 28.1555 lb/ft |