Steel Beam Sizes / UK / Angles / L 80×80×10
L 80×80×10 Dimensions, Weight and Section Properties
UK Angles · v2023.11
L 80×80×10: 80 mm depth, 11.9 kg/m weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 80×80×10 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 | 8.00 lb/ft | 11.90 kg/m |
| Width | 3.15 in | 80.00 mm |
| Height | 3.15 in | 80.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 2.34 in² | 1,510.00 mm² |
| Ix | 2.10 in⁴ | 875,000.00 mm⁴ |
| Iy | 2.10 in⁴ | 875,000.00 mm⁴ |
| Sx | 0.94 in³ | 15,400.00 mm³ |
| Sy | 0.94 in³ | 15,400.00 mm³ |
| rx | 0.95 in | 24.10 mm |
| ry | 0.95 in | 24.10 mm |
| J | 0.13 in⁴ | 54,500.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L 80×80×10.
Lighter in Angles
L 110×110×7
- Weight
- 11.8 kg/m (-0.8%)
- Depth
- 110.0 mm (+38%)
- Ix
- 1,730,000 mm⁴ (+98%)
Heavier in Angles
L 100×100×8
- Weight
- 12.2 kg/m (+2.5%)
- Depth
- 100.0 mm (+25%)
- Ix
- 1,450,000 mm⁴ (+66%)
Another Iₓ option in Angles
L 90×90×7
- Weight
- 9.6 kg/m (-19%)
- Depth
- 90.0 mm (+13%)
- Ix
- 926,000 mm⁴ (+5.8%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology