Steel Beam Sizes / Europe / RHS / RHS 260×180×10
RHS 260×180×10 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 260×180×10 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 | 43.75 lb/ft | 65.10 kg/m |
| Height | 10.24 in | 260.00 mm |
| Width | 7.09 in | 180.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 12.85 in² | 8,290.00 mm² |
| Ix | 185.95 in⁴ | 77,400,000 mm⁴ |
| Iy | 104.51 in⁴ | 43,500,000 mm⁴ |
| Sx | 36.31 in³ | 595,000.00 mm³ |
| Sy | 29.47 in³ | 483,000.00 mm³ |
| Zx | 44.18 in³ | 724,000.00 mm³ |
| Zy | 34.17 in³ | 560,000.00 mm³ |
| rx | 3.80 in | 96.60 mm |
| ry | 2.85 in | 72.40 mm |
| J | 211.42 in⁴ | 88,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 260×180×10.
Lighter in Rectangular hollow sections
RHS 350×250×7.1
- Weight
- 64.9 kg/m (-0.3%)
- Depth
- 350.0 mm (+35%)
- Ix
- 147,000,000 mm⁴ (+90%)
Heavier in Rectangular hollow sections
RHS 200×100×16
- Weight
- 65.2 kg/m (+0.2%)
- Depth
- 200.0 mm (-23%)
- Ix
- 36,800,000 mm⁴ (-52%)
Closest Iₓ in Rectangular hollow sections
RHS 260×140×12.5
- Weight
- 72.3 kg/m (+11%)
- Depth
- 260.0 mm (0.0%)
- Ix
- 77,700,000 mm⁴ (+0.4%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology