Steel Beam Sizes / Europe / Angles / L 120×120×11
L 120×120×11 Steel Beam Dimensions and Properties
EN Angles · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 120×120×11 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 | 13.37 lb/ft | 19.90 kg/m |
| Width | 4.72 in | 120.00 mm |
| Height | 4.72 in | 120.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 3.94 in² | 2,540.00 mm² |
| Ix | 8.19 in⁴ | 3,410,000 mm⁴ |
| Iy | 8.19 in⁴ | 3,410,000 mm⁴ |
| Sx | 2.40 in³ | 39,400.00 mm³ |
| Sy | 2.40 in³ | 39,400.00 mm³ |
| rx | 1.44 in | 36.60 mm |
| ry | 1.44 in | 36.60 mm |
| J | 0.27 in⁴ | 111,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 120×120×11.
Lighter in Angles
L 130×130×10
- Weight
- 19.8 kg/m (-0.5%)
- Depth
- 130.0 mm (+8.3%)
- Ix
- 4,010,000 mm⁴ (+18%)
Heavier in Angles
L 100×100×14
- Weight
- 20.6 kg/m (+3.5%)
- Depth
- 100.0 mm (-17%)
- Ix
- 2,350,000 mm⁴ (-31%)
Closest Iₓ in Angles
L 130×130×8
- Weight
- 16.0 kg/m (-20%)
- Depth
- 130.0 mm (+8.3%)
- Ix
- 3,270,000 mm⁴ (-4.1%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology