Steel Beam Sizes / Europe / CHS / CHS 114.3×4.5
CHS 114.3×4.5 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 114.3×4.5 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 | 8.20 lb/ft | 12.20 kg/m |
| OD | 4.500 in | 114.300 mm |
| t | 0.177 in | 4.500 mm |
| Area | 2.40 in² | 1,550.00 mm² |
| Ix | 5.62 in⁴ | 2,340,000 mm⁴ |
| Iy | 5.62 in⁴ | 2,340,000 mm⁴ |
| Sx | 2.50 in³ | 41,000.00 mm³ |
| Sy | 2.50 in³ | 41,000.00 mm³ |
| Zx | 3.31 in³ | 54,300.00 mm³ |
| Zy | 3.31 in³ | 54,300.00 mm³ |
| rx | 1.53 in | 38.90 mm |
| ry | 1.53 in | 38.90 mm |
| J | 11.27 in⁴ | 4,690,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 114.3×4.5.
Lighter in Circular hollow sections
CHS 139.7×3.6
- Weight
- 12.1 kg/m (-0.8%)
- Depth
- — mm
- Ix
- 3,570,000 mm⁴ (+53%)
Heavier in Circular hollow sections
CHS 88.9×6.3
- Weight
- 12.8 kg/m (+4.9%)
- Depth
- — mm
- Ix
- 1,400,000 mm⁴ (-40%)
Closest Iₓ in Circular hollow sections
CHS 101.6×7.1
- Weight
- 16.5 kg/m (+35%)
- Depth
- — mm
- Ix
- 2,370,000 mm⁴ (+1.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology