Steel Beam Sizes / UK / Angles / L 90×90×8
L 90×90×8 Dimensions, Weight and Section Properties
UK Angles · v2023.11
L 90×90×8: 90 mm depth, 10.9 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 90×90×8 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 | 7.32 lb/ft | 10.90 kg/m |
| Width | 3.54 in | 90.00 mm |
| Height | 3.54 in | 90.00 mm |
| t | 0.315 in | 8.000 mm |
| Area | 2.15 in² | 1,390.00 mm² |
| Ix | 2.50 in⁴ | 1,040,000 mm⁴ |
| Iy | 2.50 in⁴ | 1,040,000 mm⁴ |
| Sx | 0.98 in³ | 16,100.00 mm³ |
| Sy | 0.98 in³ | 16,100.00 mm³ |
| rx | 1.08 in | 27.40 mm |
| ry | 1.08 in | 27.40 mm |
| J | 0.08 in⁴ | 32,800.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L 90×90×8.
Lighter in Angles
L 80×80×9
- Weight
- 10.8 kg/m (-0.9%)
- Depth
- 80.0 mm (-11%)
- Ix
- 800,000 mm⁴ (-23%)
Heavier in Angles
L 100×65×9
- Weight
- 11.1 kg/m (+1.8%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,410,000 mm⁴ (+36%)
Another Iₓ option in Angles
L 100×100×6
- Weight
- 9.3 kg/m (-15%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,110,000 mm⁴ (+6.7%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology