Steel Beam Sizes / UK / Angles / L 180×180×15
L 180×180×15 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 180×180×15 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 | 27.48 lb/ft | 40.90 kg/m |
| Width | 7.09 in | 180.00 mm |
| Height | 7.09 in | 180.00 mm |
| t | 0.591 in | 15.000 mm |
| Area | 8.08 in² | 5,210.00 mm² |
| Ix | 38.20 in⁴ | 15,900,000 mm⁴ |
| Iy | 38.20 in⁴ | 15,900,000 mm⁴ |
| Sx | 7.44 in³ | 122,000.00 mm³ |
| Sy | 7.44 in³ | 122,000.00 mm³ |
| rx | 2.17 in | 55.20 mm |
| ry | 2.17 in | 55.20 mm |
| J | 1.01 in⁴ | 420,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 180×180×15.
Lighter in Angles
L 160×160×17
- Weight
- 40.7 kg/m (-0.5%)
- Depth
- 160.0 mm (-11%)
- Ix
- 12,200,000 mm⁴ (-23%)
Heavier in Angles
L 150×150×19
- Weight
- 42.1 kg/m (+2.9%)
- Depth
- 150.0 mm (-17%)
- Ix
- 11,000,000 mm⁴ (-31%)
Closest Iₓ in Angles
L 200×100×14
- Weight
- 31.6 kg/m (-23%)
- Depth
- 200.0 mm (+11%)
- Ix
- 16,500,000 mm⁴ (+3.8%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology