UB 305×102×25
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 | 305.1 mm | 12.0118 in |
| Flange width, b_f | 101.6 mm | 4 in |
| Web thickness, t_w | 5.8 mm | 0.228346 in |
| Flange thickness, t_f | 7 mm | 0.275591 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 44,600,000 mm⁴ | 107.1519 in⁴ |
| Elastic modulus, Sₓ | 292,000 mm³ | 17.8189 in³ |
| Plastic modulus, Zₓ | 342,000 mm³ | 20.8701 in³ |
| Radius of gyration, rₓ | 119 mm | 4.685 in |
| Distance to top fibre | 152.55 mm | 6.0059 in |
| Distance to bottom fibre | 152.55 mm | 6.0059 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,230,000 mm⁴ | 2.9551 in⁴ |
| Elastic modulus, S_y | 24,000 mm³ | 1.4646 in³ |
| Plastic modulus, Z_y | 38,800 mm³ | 2.3677 in³ |
| Radius of gyration, r_y | 19.7 mm | 0.775591 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 47,700 mm⁴ | 0.1146 in⁴ |
| Warping constant, C_w | 2.72000e+10 mm⁶ | 101.29 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 24.8 kg/m | 16.6648 lb/ft |