Steel Beam Sizes / UK / CHS / CHS 114.3×7.1
CHS 114.3×7.1 Steel Beam Dimensions and Properties
UK Circular hollow sections · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
CHS 114.3×7.1 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 | 12.63 lb/ft | 18.80 kg/m |
| OD | 4.500 in | 114.300 mm |
| t | 0.280 in | 7.100 mm |
| Area | 3.70 in² | 2,390.00 mm² |
| Ix | 8.29 in⁴ | 3,450,000 mm⁴ |
| Iy | 8.29 in⁴ | 3,450,000 mm⁴ |
| Sx | 3.69 in³ | 60,400.00 mm³ |
| Sy | 3.69 in³ | 60,400.00 mm³ |
| Zx | 4.99 in³ | 81,700.00 mm³ |
| Zy | 4.99 in³ | 81,700.00 mm³ |
| rx | 1.50 in | 38.00 mm |
| ry | 1.50 in | 38.00 mm |
| J | 16.58 in⁴ | 6,900,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 114.3×7.1.
Lighter in Circular hollow sections
CHS 101.6×8
- Weight
- 18.5 kg/m (-1.6%)
- Depth
- — mm
- Ix
- 2,600,000 mm⁴ (-25%)
Heavier in Circular hollow sections
CHS 88.9×10
- Weight
- 19.5 kg/m (+3.7%)
- Depth
- — mm
- Ix
- 1,960,000 mm⁴ (-43%)
Closest Iₓ in Circular hollow sections
CHS 139.7×3.6
- Weight
- 12.1 kg/m (-36%)
- Depth
- — mm
- Ix
- 3,570,000 mm⁴ (+3.5%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology