Steel Beam Sizes / UK / Angles / L 120×120×14
L 120×120×14 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 120×120×14 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 | 16.80 lb/ft | 25.00 kg/m |
| Width | 4.72 in | 120.00 mm |
| Height | 4.72 in | 120.00 mm |
| t | 0.551 in | 14.000 mm |
| Area | 4.93 in² | 3,180.00 mm² |
| Ix | 10.09 in⁴ | 4,200,000 mm⁴ |
| Iy | 10.09 in⁴ | 4,200,000 mm⁴ |
| Sx | 3.00 in³ | 49,200.00 mm³ |
| Sy | 3.00 in³ | 49,200.00 mm³ |
| rx | 1.43 in | 36.30 mm |
| ry | 1.43 in | 36.30 mm |
| J | 0.53 in⁴ | 222,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 120×120×14.
Lighter in Angles
L 140×90×14
- Weight
- 23.8 kg/m (-4.8%)
- Depth
- 140.0 mm (+17%)
- Ix
- 5,920,000 mm⁴ (+41%)
Heavier in Angles
L 150×150×11
- Weight
- 25.2 kg/m (+0.8%)
- Depth
- 150.0 mm (+25%)
- Ix
- 6,810,000 mm⁴ (+62%)
Closest Iₓ in Angles
L 130×90×12
- Weight
- 19.7 kg/m (-21%)
- Depth
- 130.0 mm (+8.3%)
- Ix
- 4,200,000 mm⁴ (0.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology