UB 254×102×28
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 | 260.4 mm | 10.252 in |
| Flange width, b_f | 102.2 mm | 4.0236 in |
| Web thickness, t_w | 6.3 mm | 0.248031 in |
| Flange thickness, t_f | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 40,000,000 mm⁴ | 96.1004 in⁴ |
| Elastic modulus, Sₓ | 308,000 mm³ | 18.7953 in³ |
| Plastic modulus, Zₓ | 353,000 mm³ | 21.5414 in³ |
| Radius of gyration, rₓ | 105 mm | 4.1339 in |
| Distance to top fibre | 130.2 mm | 5.126 in |
| Distance to bottom fibre | 130.2 mm | 5.126 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,780,000 mm⁴ | 4.2765 in⁴ |
| Elastic modulus, S_y | 35,000 mm³ | 2.1358 in³ |
| Plastic modulus, Z_y | 54,800 mm³ | 3.3441 in³ |
| Radius of gyration, r_y | 22.2 mm | 0.874016 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 95,700 mm⁴ | 0.22992 in⁴ |
| Warping constant, C_w | 2.79000e+10 mm⁶ | 103.8967 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.3 kg/m | 19.0167 lb/ft |