Steel Beam Sizes / UK / Angles / L 130×90×12
L 130×90×12 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 130×90×12 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 | 13.24 lb/ft | 19.70 kg/m |
| Width | 3.54 in | 90.00 mm |
| Height | 5.12 in | 130.00 mm |
| t | 0.472 in | 12.000 mm |
| Area | 3.89 in² | 2,510.00 mm² |
| Ix | 10.09 in⁴ | 4,200,000 mm⁴ |
| Iy | 3.94 in⁴ | 1,640,000 mm⁴ |
| Sx | 2.93 in³ | 48,000.00 mm³ |
| Sy | 1.49 in³ | 24,400.00 mm³ |
| rx | 1.61 in | 41.00 mm |
| ry | 1.02 in | 26.00 mm |
| J | 0.31 in⁴ | 128,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 130×90×12.
Lighter in Angles
L 140×140×9
- Weight
- 19.3 kg/m (-2.0%)
- Depth
- 140.0 mm (+7.7%)
- Ix
- 4,580,000 mm⁴ (+9.0%)
Heavier in Angles
L 130×130×10
- Weight
- 19.8 kg/m (+0.5%)
- Depth
- 130.0 mm (0.0%)
- Ix
- 4,010,000 mm⁴ (-4.5%)
Closest Iₓ in Angles
L 120×120×14
- Weight
- 25.0 kg/m (+27%)
- Depth
- 120.0 mm (-7.7%)
- Ix
- 4,200,000 mm⁴ (0.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology