UB 305×102×28
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 | 308.7 mm | 12.1535 in |
| Flange width, b_f | 101.8 mm | 4.0079 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 8.8 mm | 0.346457 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 53,700,000 mm⁴ | 129.0148 in⁴ |
| Elastic modulus, Sₓ | 348,000 mm³ | 21.2363 in³ |
| Plastic modulus, Zₓ | 403,000 mm³ | 24.5926 in³ |
| Radius of gyration, rₓ | 122 mm | 4.8032 in |
| Distance to top fibre | 154.35 mm | 6.0768 in |
| Distance to bottom fibre | 154.35 mm | 6.0768 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,550,000 mm⁴ | 3.7239 in⁴ |
| Elastic modulus, S_y | 31,000 mm³ | 1.8917 in³ |
| Plastic modulus, Z_y | 48,400 mm³ | 2.9535 in³ |
| Radius of gyration, r_y | 20.8 mm | 0.818898 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 74,000 mm⁴ | 0.177786 in⁴ |
| Warping constant, C_w | 3.48000e+10 mm⁶ | 129.5916 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.2 kg/m | 18.9495 lb/ft |