Steel Beam Sizes / UK / Universal Beams / UB 1100×400×433
UB 1100×400×433 Steel Beam Dimensions and Properties
UK Universal beams · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
UB 1100×400×433 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 290.96 lb/ft | 433.00 kg/m |
| Depth, d | 43.62 in | 1,108.00 mm |
| Flange width, bf | 15.83 in | 402.00 mm |
| tw | 0.866 in | 22.000 mm |
| tf | 1.575 in | 40.000 mm |
| Area | 85.41 in² | 55,100.00 mm² |
| Ix | 27,292.51 in⁴ | 11,360,000,000 mm⁴ |
| Iy | 1,042.69 in⁴ | 434,000,000 mm⁴ |
| Sx | 1,250.99 in³ | 20,500,000 mm³ |
| Sy | 131.81 in³ | 2,160,000 mm³ |
| Zx | 1,427.96 in³ | 23,400,000 mm³ |
| Zy | 205.65 in³ | 3,370,000 mm³ |
| rx | 17.80 in | 452.00 mm |
| ry | 3.48 in | 88.50 mm |
| J | 53.58 in⁴ | 22,300,000 mm⁴ |
| Cw | 461,018.49 in⁶ | 123,800,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UB 1100×400×433.
Lighter in Universal beams
UB 914×305×425
- Weight
- 425.0 kg/m (-1.8%)
- Depth
- 961.0 mm (-13%)
- Ix
- 7,880,000,000 mm⁴ (-31%)
Heavier in Universal beams
UB 1016×305×438
- Weight
- 438.0 kg/m (+1.2%)
- Depth
- 1,026.0 mm (-7.4%)
- Ix
- 9,090,000,000 mm⁴ (-20%)
Closest Iₓ in Universal beams
UB 914×305×576
- Weight
- 576.0 kg/m (+33%)
- Depth
- 993.0 mm (-10%)
- Ix
- 11,020,000,000 mm⁴ (-3.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology