UB 203×102×23
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 | 203.2 mm | 8 in |
| Flange width, b_f | 101.8 mm | 4.0079 in |
| Web thickness, t_w | 5.4 mm | 0.212598 in |
| Flange thickness, t_f | 9.3 mm | 0.366142 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 21,000,000 mm⁴ | 50.4527 in⁴ |
| Elastic modulus, Sₓ | 207,000 mm³ | 12.6319 in³ |
| Plastic modulus, Zₓ | 234,000 mm³ | 14.2796 in³ |
| Radius of gyration, rₓ | 84.6 mm | 3.3307 in |
| Distance to top fibre | 101.6 mm | 4 in |
| Distance to bottom fibre | 101.6 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,640,000 mm⁴ | 3.9401 in⁴ |
| Elastic modulus, S_y | 32,000 mm³ | 1.9528 in³ |
| Plastic modulus, Z_y | 49,800 mm³ | 3.039 in³ |
| Radius of gyration, r_y | 23.6 mm | 0.929134 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 70,200 mm⁴ | 0.168656 in⁴ |
| Warping constant, C_w | 1.54000e+10 mm⁶ | 57.348 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 23.1 kg/m | 15.5225 lb/ft |