UB 305×102×33
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 | 312.7 mm | 12.311 in |
| Flange width, b_f | 102.4 mm | 4.0315 in |
| Web thickness, t_w | 6.6 mm | 0.259843 in |
| Flange thickness, t_f | 10.8 mm | 0.425197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 65,000,000 mm⁴ | 156.1631 in⁴ |
| Elastic modulus, Sₓ | 416,000 mm³ | 25.3859 in³ |
| Plastic modulus, Zₓ | 481,000 mm³ | 29.3524 in³ |
| Radius of gyration, rₓ | 125 mm | 4.9213 in |
| Distance to top fibre | 156.35 mm | 6.1555 in |
| Distance to bottom fibre | 156.35 mm | 6.1555 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,940,000 mm⁴ | 4.6609 in⁴ |
| Elastic modulus, S_y | 38,000 mm³ | 2.3189 in³ |
| Plastic modulus, Z_y | 60,000 mm³ | 3.6614 in³ |
| Radius of gyration, r_y | 21.5 mm | 0.846457 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 122,000 mm⁴ | 0.293106 in⁴ |
| Warping constant, C_w | 4.40000e+10 mm⁶ | 163.8515 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 32.8 kg/m | 22.0406 lb/ft |