Steel Beam Sizes / UK / Angles / L 90×90×10
L 90×90×10 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 90×90×10 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 | 9.00 lb/ft | 13.40 kg/m |
| Width | 3.54 in | 90.00 mm |
| Height | 3.54 in | 90.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 2.65 in² | 1,710.00 mm² |
| Ix | 3.05 in⁴ | 1,270,000 mm⁴ |
| Iy | 3.05 in⁴ | 1,270,000 mm⁴ |
| Sx | 1.21 in³ | 19,800.00 mm³ |
| Sy | 1.21 in³ | 19,800.00 mm³ |
| rx | 1.07 in | 27.20 mm |
| ry | 1.07 in | 27.20 mm |
| J | 0.15 in⁴ | 62,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 90×90×10.
Lighter in Angles
L 120×120×7
- Weight
- 12.9 kg/m (-3.7%)
- Depth
- 120.0 mm (+33%)
- Ix
- 2,260,000 mm⁴ (+78%)
Heavier in Angles
L 100×100×9
- Weight
- 13.6 kg/m (+1.5%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,610,000 mm⁴ (+27%)
Closest Iₓ in Angles
L 100×65×8
- Weight
- 9.9 kg/m (-26%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,270,000 mm⁴ (0.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology