Steel Beam Sizes / Europe / Angles / L 140×140×9
L 140×140×9 Steel Beam Dimensions and Properties
EN Angles · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 140×140×9 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 | 12.97 lb/ft | 19.30 kg/m |
| Width | 5.51 in | 140.00 mm |
| Height | 5.51 in | 140.00 mm |
| t | 0.354 in | 9.000 mm |
| Area | 3.81 in² | 2,460.00 mm² |
| Ix | 11.00 in⁴ | 4,580,000 mm⁴ |
| Iy | 11.00 in⁴ | 4,580,000 mm⁴ |
| Sx | 2.73 in³ | 44,700.00 mm³ |
| Sy | 2.73 in³ | 44,700.00 mm³ |
| rx | 1.70 in | 43.10 mm |
| ry | 1.70 in | 43.10 mm |
| J | 0.18 in⁴ | 74,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 140×140×9.
Lighter in Angles
L 100×100×13
- Weight
- 19.2 kg/m (-0.5%)
- Depth
- 100.0 mm (-29%)
- Ix
- 2,210,000 mm⁴ (-52%)
Heavier in Angles
L 110×110×12
- Weight
- 19.7 kg/m (+2.1%)
- Depth
- 110.0 mm (-21%)
- Ix
- 2,790,000 mm⁴ (-39%)
Closest Iₓ in Angles
L 120×120×16
- Weight
- 28.3 kg/m (+47%)
- Depth
- 120.0 mm (-14%)
- Ix
- 4,690,000 mm⁴ (+2.4%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology