Steel Beam Sizes / Europe / Angles / L 120×120×16
L 120×120×16 Steel Beam Dimensions and Properties
EN Angles · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 120×120×16 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 | 19.02 lb/ft | 28.30 kg/m |
| Width | 4.72 in | 120.00 mm |
| Height | 4.72 in | 120.00 mm |
| t | 0.630 in | 16.000 mm |
| Area | 5.58 in² | 3,600.00 mm² |
| Ix | 11.27 in⁴ | 4,690,000 mm⁴ |
| Iy | 11.27 in⁴ | 4,690,000 mm⁴ |
| Sx | 3.39 in³ | 55,600.00 mm³ |
| Sy | 3.39 in³ | 55,600.00 mm³ |
| rx | 1.42 in | 36.10 mm |
| ry | 1.42 in | 36.10 mm |
| J | 0.78 in⁴ | 326,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 120×120×16.
Lighter in Angles
L 140×140×13
- Weight
- 27.5 kg/m (-2.8%)
- Depth
- 140.0 mm (+17%)
- Ix
- 6,380,000 mm⁴ (+36%)
Heavier in Angles
L 130×130×15
- Weight
- 29.0 kg/m (+2.5%)
- Depth
- 130.0 mm (+8.3%)
- Ix
- 5,730,000 mm⁴ (+22%)
Closest Iₓ in Angles
L 130×130×12
- Weight
- 23.6 kg/m (-17%)
- Depth
- 130.0 mm (+8.3%)
- Ix
- 4,720,000 mm⁴ (+0.6%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology