Steel Beam Sizes / Europe / SHS / SHS 80×80×10
SHS 80×80×10 Steel Beam Dimensions and Properties
EN Square hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
SHS 80×80×10 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 | 14.18 lb/ft | 21.10 kg/m |
| Height | 3.15 in | 80.00 mm |
| Width | 3.15 in | 80.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 4.17 in² | 2,690.00 mm² |
| Ix | 5.14 in⁴ | 2,140,000 mm⁴ |
| Iy | 5.14 in⁴ | 2,140,000 mm⁴ |
| Sx | 3.26 in³ | 53,500.00 mm³ |
| Sy | 3.26 in³ | 53,500.00 mm³ |
| Zx | 4.23 in³ | 69,300.00 mm³ |
| Zy | 4.23 in³ | 69,300.00 mm³ |
| rx | 1.11 in | 28.20 mm |
| ry | 1.11 in | 28.20 mm |
| J | 8.65 in⁴ | 3,600,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 80×80×10.
Lighter in Square hollow sections
SHS 140×140×5
- Weight
- 21.0 kg/m (-0.5%)
- Depth
- 140.0 mm (+75%)
- Ix
- 8,070,000 mm⁴ (+277%)
Heavier in Square hollow sections
SHS 90×90×8.8
- Weight
- 21.8 kg/m (+3.3%)
- Depth
- 90.0 mm (+13%)
- Ix
- 2,990,000 mm⁴ (+40%)
Closest Iₓ in Square hollow sections
SHS 100×100×3.6
- Weight
- 10.8 kg/m (-49%)
- Depth
- 100.0 mm (+25%)
- Ix
- 2,120,000 mm⁴ (-0.9%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology