UB 1100×400×390
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 | 1,100 mm | 43.3071 in |
| Flange width, b_f | 400 mm | 15.748 in |
| Web thickness, t_w | 20 mm | 0.787402 in |
| Flange thickness, t_f | 36 mm | 1.4173 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.01600e+10 mm⁴ | 24,409.498 in⁴ |
| Elastic modulus, Sₓ | 18,500,000 mm³ | 1,128.939 in³ |
| Plastic modulus, Zₓ | 21,000,000 mm³ | 1,281.499 in³ |
| Radius of gyration, rₓ | 450 mm | 17.7165 in |
| Distance to top fibre | 550 mm | 21.6535 in |
| Distance to bottom fibre | 550 mm | 21.6535 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 385,000,000 mm⁴ | 924.9662 in⁴ |
| Elastic modulus, S_y | 1,920,000 mm³ | 117.1656 in³ |
| Plastic modulus, Z_y | 3,000,000 mm³ | 183.0712 in³ |
| Radius of gyration, r_y | 87.6 mm | 3.4488 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 16,500,000 mm⁴ | 39.6414 in⁴ |
| Warping constant, C_w | 1.08900e+14 mm⁶ | 405,532.421 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 390 kg/m | 262.0679 lb/ft |