Steel Beam Sizes / Europe / RHS / RHS 260×180×11
RHS 260×180×11 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 260×180×11 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 | 47.84 lb/ft | 71.20 kg/m |
| Height | 10.24 in | 260.00 mm |
| Width | 7.09 in | 180.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 14.06 in² | 9,070.00 mm² |
| Ix | 201.33 in⁴ | 83,800,000 mm⁴ |
| Iy | 112.92 in⁴ | 47,000,000 mm⁴ |
| Sx | 39.36 in³ | 645,000.00 mm³ |
| Sy | 31.85 in³ | 522,000.00 mm³ |
| Zx | 48.03 in³ | 787,000.00 mm³ |
| Zy | 37.10 in³ | 608,000.00 mm³ |
| rx | 3.79 in | 96.20 mm |
| ry | 2.83 in | 72.00 mm |
| J | 229.44 in⁴ | 95,500,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 260×180×11.
Lighter in Rectangular hollow sections
RHS 200×120×16
- Weight
- 70.2 kg/m (-1.4%)
- Depth
- 200.0 mm (-23%)
- Ix
- 42,200,000 mm⁴ (-50%)
Heavier in Rectangular hollow sections
RHS 250×150×12.5
- Weight
- 72.3 kg/m (+1.5%)
- Depth
- 250.0 mm (-3.8%)
- Ix
- 73,900,000 mm⁴ (-12%)
Closest Iₓ in Rectangular hollow sections
RHS 350×150×5.6
- Weight
- 42.7 kg/m (-40%)
- Depth
- 350.0 mm (+35%)
- Ix
- 85,100,000 mm⁴ (+1.6%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology