Steel Beam Sizes / UK / Angles / L 140×140×11
L 140×140×11 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 140×140×11 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 | 15.72 lb/ft | 23.40 kg/m |
| Width | 5.51 in | 140.00 mm |
| Height | 5.51 in | 140.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 4.62 in² | 2,980.00 mm² |
| Ix | 13.21 in⁴ | 5,500,000 mm⁴ |
| Iy | 13.21 in⁴ | 5,500,000 mm⁴ |
| Sx | 3.30 in³ | 54,100.00 mm³ |
| Sy | 3.30 in³ | 54,100.00 mm³ |
| rx | 1.69 in | 42.90 mm |
| ry | 1.69 in | 42.90 mm |
| J | 0.31 in⁴ | 131,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 140×140×11.
Lighter in Angles
L 110×110×14
- Weight
- 23.3 kg/m (-0.4%)
- Depth
- 110.0 mm (-21%)
- Ix
- 3,180,000 mm⁴ (-42%)
Heavier in Angles
L 130×130×12
- Weight
- 23.6 kg/m (+0.9%)
- Depth
- 130.0 mm (-7.1%)
- Ix
- 4,720,000 mm⁴ (-14%)
Closest Iₓ in Angles
L 150×100×10
- Weight
- 19.0 kg/m (-19%)
- Depth
- 150.0 mm (+7.1%)
- Ix
- 5,530,000 mm⁴ (+0.5%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology