Steel Beam Sizes / Europe / CHS / CHS 273×7.1
CHS 273×7.1 Steel Beam Dimensions and Properties
EN Circular hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
CHS 273×7.1 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 | 31.31 lb/ft | 46.60 kg/m |
| OD | 10.748 in | 273.000 mm |
| t | 0.280 in | 7.100 mm |
| Area | 9.19 in² | 5,930.00 mm² |
| Ix | 125.89 in⁴ | 52,400,000 mm⁴ |
| Iy | 125.89 in⁴ | 52,400,000 mm⁴ |
| Sx | 23.43 in³ | 384,000.00 mm³ |
| Sy | 23.43 in³ | 384,000.00 mm³ |
| Zx | 30.63 in³ | 502,000.00 mm³ |
| Zy | 30.63 in³ | 502,000.00 mm³ |
| rx | 3.70 in | 94.00 mm |
| ry | 3.70 in | 94.00 mm |
| J | 252.26 in⁴ | 105,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 273×7.1.
Lighter in Circular hollow sections
CHS 193.7×10
- Weight
- 45.3 kg/m (-2.8%)
- Depth
- — mm
- Ix
- 24,400,000 mm⁴ (-53%)
Heavier in Circular hollow sections
CHS 244.5×8
- Weight
- 46.7 kg/m (+0.2%)
- Depth
- — mm
- Ix
- 41,600,000 mm⁴ (-21%)
Closest Iₓ in Circular hollow sections
CHS 219.1×16
- Weight
- 80.1 kg/m (+72%)
- Depth
- — mm
- Ix
- 53,000,000 mm⁴ (+1.1%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology