Steel Beam Sizes / Europe / CHS / CHS 139.7×4
CHS 139.7×4 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 139.7×4 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 | 9.00 lb/ft | 13.40 kg/m |
| OD | 5.500 in | 139.700 mm |
| t | 0.157 in | 4.000 mm |
| Area | 2.65 in² | 1,710.00 mm² |
| Ix | 9.44 in⁴ | 3,930,000 mm⁴ |
| Iy | 9.44 in⁴ | 3,930,000 mm⁴ |
| Sx | 3.43 in³ | 56,200.00 mm³ |
| Sy | 3.43 in³ | 56,200.00 mm³ |
| Zx | 4.50 in³ | 73,700.00 mm³ |
| Zy | 4.50 in³ | 73,700.00 mm³ |
| rx | 1.89 in | 48.00 mm |
| ry | 1.89 in | 48.00 mm |
| J | 18.88 in⁴ | 7,860,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 139.7×4.
Lighter in Circular hollow sections
CHS 101.6×5.6
- Weight
- 13.3 kg/m (-0.7%)
- Depth
- — mm
- Ix
- 1,950,000 mm⁴ (-50%)
Heavier in Circular hollow sections
CHS 114.3×5
- Weight
- 13.5 kg/m (+0.7%)
- Depth
- — mm
- Ix
- 2,570,000 mm⁴ (-35%)
Closest Iₓ in Circular hollow sections
CHS 114.3×8
- Weight
- 21.0 kg/m (+57%)
- Depth
- — mm
- Ix
- 3,790,000 mm⁴ (-3.6%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology