Steel Beam Sizes / UK / Angles / L 70×70×10
L 70×70×10 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 70×70×10 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 | 6.92 lb/ft | 10.30 kg/m |
| Width | 2.76 in | 70.00 mm |
| Height | 2.76 in | 70.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 2.03 in² | 1,310.00 mm² |
| Ix | 1.37 in⁴ | 572,000.00 mm⁴ |
| Iy | 1.37 in⁴ | 572,000.00 mm⁴ |
| Sx | 0.71 in³ | 11,700.00 mm³ |
| Sy | 0.71 in³ | 11,700.00 mm³ |
| rx | 0.82 in | 20.90 mm |
| ry | 0.82 in | 20.90 mm |
| J | 0.11 in⁴ | 47,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 70×70×10.
Lighter in Angles
L 110×110×6
- Weight
- 10.2 kg/m (-1.0%)
- Depth
- 110.0 mm (+57%)
- Ix
- 1,500,000 mm⁴ (+162%)
Heavier in Angles
L 100×100×7
- Weight
- 10.7 kg/m (+3.9%)
- Depth
- 100.0 mm (+43%)
- Ix
- 1,280,000 mm⁴ (+124%)
Closest Iₓ in Angles
L 80×80×6
- Weight
- 7.3 kg/m (-29%)
- Depth
- 80.0 mm (+14%)
- Ix
- 558,000 mm⁴ (-2.4%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology