Steel Beam Sizes / UK / CHS / CHS 139.7×5
CHS 139.7×5 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 139.7×5 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 | 11.15 lb/ft | 16.60 kg/m |
| OD | 5.500 in | 139.700 mm |
| t | 0.197 in | 5.000 mm |
| Area | 3.29 in² | 2,120.00 mm² |
| Ix | 11.56 in⁴ | 4,810,000 mm⁴ |
| Iy | 11.56 in⁴ | 4,810,000 mm⁴ |
| Sx | 4.20 in³ | 68,800.00 mm³ |
| Sy | 4.20 in³ | 68,800.00 mm³ |
| Zx | 5.54 in³ | 90,800.00 mm³ |
| Zy | 5.54 in³ | 90,800.00 mm³ |
| rx | 1.88 in | 47.70 mm |
| ry | 1.88 in | 47.70 mm |
| J | 23.09 in⁴ | 9,610,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 139.7×5.
Lighter in Circular hollow sections
CHS 101.6×7.1
- Weight
- 16.5 kg/m (-0.6%)
- Depth
- — mm
- Ix
- 2,370,000 mm⁴ (-51%)
Heavier in Circular hollow sections
CHS 114.3×6.3
- Weight
- 16.8 kg/m (+1.2%)
- Depth
- — mm
- Ix
- 3,130,000 mm⁴ (-35%)
Closest Iₓ in Circular hollow sections
CHS 114.3×10
- Weight
- 25.7 kg/m (+55%)
- Depth
- — mm
- Ix
- 4,500,000 mm⁴ (-6.4%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology