UB 203×133×30
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 | 206.8 mm | 8.1417 in |
| Flange width, b_f | 133.9 mm | 5.2717 in |
| Web thickness, t_w | 6.4 mm | 0.251969 in |
| Flange thickness, t_f | 9.6 mm | 0.377953 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 29,000,000 mm⁴ | 69.6728 in⁴ |
| Elastic modulus, Sₓ | 280,000 mm³ | 17.0866 in³ |
| Plastic modulus, Zₓ | 314,000 mm³ | 19.1615 in³ |
| Radius of gyration, rₓ | 87.1 mm | 3.4291 in |
| Distance to top fibre | 103.4 mm | 4.0709 in |
| Distance to bottom fibre | 103.4 mm | 4.0709 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,850,000 mm⁴ | 9.2497 in⁴ |
| Elastic modulus, S_y | 57,000 mm³ | 3.4784 in³ |
| Plastic modulus, Z_y | 88,200 mm³ | 5.3823 in³ |
| Radius of gyration, r_y | 31.7 mm | 1.248 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 103,000 mm⁴ | 0.247458 in⁴ |
| Warping constant, C_w | 3.73000e+10 mm⁶ | 138.9014 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 30 kg/m | 20.1591 lb/ft |