Steel Beam Sizes / Europe / RHS / RHS 160×80×10
RHS 160×80×10 Steel Beam Dimensions and Properties
EN Rectangular hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
RHS 160×80×10 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 | 22.65 lb/ft | 33.70 kg/m |
| Height | 6.30 in | 160.00 mm |
| Width | 3.15 in | 80.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 6.65 in² | 4,290.00 mm² |
| Ix | 30.75 in⁴ | 12,800,000 mm⁴ |
| Iy | 9.87 in⁴ | 4,110,000 mm⁴ |
| Sx | 9.82 in³ | 161,000.00 mm³ |
| Sy | 6.29 in³ | 103,000.00 mm³ |
| Zx | 12.75 in³ | 209,000.00 mm³ |
| Zy | 7.63 in³ | 125,000.00 mm³ |
| rx | 2.15 in | 54.70 mm |
| ry | 1.22 in | 31.00 mm |
| J | 24.99 in⁴ | 10,400,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 160×80×10.
Lighter in Rectangular hollow sections
RHS 200×150×6.3
- Weight
- 33.0 kg/m (-2.1%)
- Depth
- 200.0 mm (+25%)
- Ix
- 24,200,000 mm⁴ (+89%)
Heavier in Rectangular hollow sections
RHS 250×150×5.6
- Weight
- 33.9 kg/m (+0.6%)
- Depth
- 250.0 mm (+56%)
- Ix
- 37,300,000 mm⁴ (+191%)
Closest Iₓ in Rectangular hollow sections
RHS 150×100×10
- Weight
- 35.3 kg/m (+4.7%)
- Depth
- 150.0 mm (-6.3%)
- Ix
- 12,800,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology