UB 686×254×152
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 | 687.5 mm | 27.0669 in |
| Flange width, b_f | 254.5 mm | 10.0197 in |
| Web thickness, t_w | 13.2 mm | 0.519685 in |
| Flange thickness, t_f | 21 mm | 0.826772 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.50000e+9 mm⁴ | 3,603.764 in⁴ |
| Elastic modulus, Sₓ | 4,370,000 mm³ | 266.6738 in³ |
| Plastic modulus, Zₓ | 5,000,000 mm³ | 305.1187 in³ |
| Radius of gyration, rₓ | 278 mm | 10.9449 in |
| Distance to top fibre | 343.75 mm | 13.5335 in |
| Distance to bottom fibre | 343.75 mm | 13.5335 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 57,800,000 mm⁴ | 138.8651 in⁴ |
| Elastic modulus, S_y | 454,000 mm³ | 27.7048 in³ |
| Plastic modulus, Z_y | 710,000 mm³ | 43.3269 in³ |
| Radius of gyration, r_y | 54.6 mm | 2.1496 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,200,000 mm⁴ | 5.2855 in⁴ |
| Warping constant, C_w | 6.41000e+12 mm⁶ | 23,870.182 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 152 kg/m | 102.1393 lb/ft |