Steel Beam Sizes / Europe / Angles / L 90×90×11
L 90×90×11 Dimensions, Weight and Section Properties
EN Angles · v2026.1
L 90×90×11: 90 mm depth, 14.7 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
L 90×90×11 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 | 9.88 lb/ft | 14.70 kg/m |
| Width | 3.54 in | 90.00 mm |
| Height | 3.54 in | 90.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 2.90 in² | 1,870.00 mm² |
| Ix | 3.32 in⁴ | 1,380,000 mm⁴ |
| Iy | 3.32 in⁴ | 1,380,000 mm⁴ |
| Sx | 1.32 in³ | 21,600.00 mm³ |
| Sy | 1.32 in³ | 21,600.00 mm³ |
| rx | 1.07 in | 27.10 mm |
| ry | 1.07 in | 27.10 mm |
| J | 0.20 in⁴ | 81,500.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L 90×90×11.
Lighter in Angles
L 100×65×12
- Weight
- 14.5 kg/m (-1.4%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,800,000 mm⁴ (+30%)
Heavier in Angles
L 100×100×10
- Weight
- 15.0 kg/m (+2.0%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,770,000 mm⁴ (+28%)
Another Iₓ option in Angles
L 100×65×9
- Weight
- 11.1 kg/m (-24%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,410,000 mm⁴ (+2.2%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology