Steel Beam Sizes / Europe / CHS / CHS 273×6.3
CHS 273×6.3 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 273×6.3 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 | 27.82 lb/ft | 41.40 kg/m |
| OD | 10.748 in | 273.000 mm |
| t | 0.248 in | 6.300 mm |
| Area | 8.18 in² | 5,280.00 mm² |
| Ix | 112.92 in⁴ | 47,000,000 mm⁴ |
| Iy | 112.92 in⁴ | 47,000,000 mm⁴ |
| Sx | 20.99 in³ | 344,000.00 mm³ |
| Sy | 20.99 in³ | 344,000.00 mm³ |
| Zx | 27.34 in³ | 448,000.00 mm³ |
| Zy | 27.34 in³ | 448,000.00 mm³ |
| rx | 3.71 in | 94.30 mm |
| ry | 3.71 in | 94.30 mm |
| J | 225.60 in⁴ | 93,900,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 273×6.3.
Lighter in Circular hollow sections
CHS 323.9×5
- Weight
- 39.3 kg/m (-5.1%)
- Depth
- — mm
- Ix
- 63,700,000 mm⁴ (+36%)
Heavier in Circular hollow sections
CHS 219.1×8
- Weight
- 41.6 kg/m (+0.5%)
- Depth
- — mm
- Ix
- 29,600,000 mm⁴ (-37%)
Closest Iₓ in Circular hollow sections
CHS 219.1×14.2
- Weight
- 71.8 kg/m (+73%)
- Depth
- — mm
- Ix
- 48,200,000 mm⁴ (+2.6%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology