Steel Beam Sizes / UK / RHS / RHS 180×60×5
RHS 180×60×5 Steel Beam Dimensions and Properties
UK Rectangular hollow sections · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
RHS 180×60×5 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 | 11.96 lb/ft | 17.80 kg/m |
| Height | 7.09 in | 180.00 mm |
| Width | 2.36 in | 60.00 mm |
| t | 0.197 in | 5.000 mm |
| Area | 3.52 in² | 2,270.00 mm² |
| Ix | 20.33 in⁴ | 8,460,000 mm⁴ |
| Iy | 3.46 in⁴ | 1,440,000 mm⁴ |
| Sx | 5.74 in³ | 94,000.00 mm³ |
| Sy | 2.94 in³ | 48,100.00 mm³ |
| Zx | 7.44 in³ | 122,000.00 mm³ |
| Zy | 3.35 in³ | 54,900.00 mm³ |
| rx | 2.40 in | 61.00 mm |
| ry | 0.99 in | 25.20 mm |
| J | 9.87 in⁴ | 4,110,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 180×60×5.
Lighter in Rectangular hollow sections
RHS 100×50×8.8
- Weight
- 17.6 kg/m (-1.1%)
- Depth
- 100.0 mm (-44%)
- Ix
- 2,430,000 mm⁴ (-71%)
Heavier in Rectangular hollow sections
RHS 120×60×7.1
- Weight
- 18.1 kg/m (+1.7%)
- Depth
- 120.0 mm (-33%)
- Ix
- 3,910,000 mm⁴ (-54%)
Closest Iₓ in Rectangular hollow sections
RHS 160×80×5.6
- Weight
- 19.9 kg/m (+12%)
- Depth
- 160.0 mm (-11%)
- Ix
- 8,190,000 mm⁴ (-3.2%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology