Steel Beam Sizes / Europe / CHS / CHS 101.6×7.1
CHS 101.6×7.1 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 101.6×7.1 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 | 11.09 lb/ft | 16.50 kg/m |
| OD | 4.000 in | 101.600 mm |
| t | 0.280 in | 7.100 mm |
| Area | 3.27 in² | 2,110.00 mm² |
| Ix | 5.69 in⁴ | 2,370,000 mm⁴ |
| Iy | 5.69 in⁴ | 2,370,000 mm⁴ |
| Sx | 2.84 in³ | 46,600.00 mm³ |
| Sy | 2.84 in³ | 46,600.00 mm³ |
| Zx | 3.88 in³ | 63,500.00 mm³ |
| Zy | 3.88 in³ | 63,500.00 mm³ |
| rx | 1.32 in | 33.50 mm |
| ry | 1.32 in | 33.50 mm |
| J | 11.36 in⁴ | 4,730,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 101.6×7.1.
Lighter in Circular hollow sections
CHS 88.9×8
- Weight
- 16.0 kg/m (-3.0%)
- Depth
- — mm
- Ix
- 1,680,000 mm⁴ (-29%)
Heavier in Circular hollow sections
CHS 139.7×5
- Weight
- 16.6 kg/m (+0.6%)
- Depth
- — mm
- Ix
- 4,810,000 mm⁴ (+103%)
Closest Iₓ in Circular hollow sections
CHS 114.3×4.5
- Weight
- 12.2 kg/m (-26%)
- Depth
- — mm
- Ix
- 2,340,000 mm⁴ (-1.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology