Steel Beam Sizes / Europe / CHS / CHS 88.9×10
CHS 88.9×10 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 88.9×10 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 | 13.10 lb/ft | 19.50 kg/m |
| OD | 3.500 in | 88.900 mm |
| t | 0.394 in | 10.000 mm |
| Area | 3.84 in² | 2,480.00 mm² |
| Ix | 4.71 in⁴ | 1,960,000 mm⁴ |
| Iy | 4.71 in⁴ | 1,960,000 mm⁴ |
| Sx | 2.69 in³ | 44,100.00 mm³ |
| Sy | 2.69 in³ | 44,100.00 mm³ |
| Zx | 3.82 in³ | 62,600.00 mm³ |
| Zy | 3.82 in³ | 62,600.00 mm³ |
| rx | 1.11 in | 28.10 mm |
| ry | 1.11 in | 28.10 mm |
| J | 9.42 in⁴ | 3,920,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 88.9×10.
Lighter in Circular hollow sections
CHS 114.3×7.1
- Weight
- 18.8 kg/m (-3.6%)
- Depth
- — mm
- Ix
- 3,450,000 mm⁴ (+76%)
Heavier in Circular hollow sections
CHS 168.3×5
- Weight
- 20.1 kg/m (+3.1%)
- Depth
- — mm
- Ix
- 8,560,000 mm⁴ (+337%)
Closest Iₓ in Circular hollow sections
CHS 101.6×5.6
- Weight
- 13.3 kg/m (-32%)
- Depth
- — mm
- Ix
- 1,950,000 mm⁴ (-0.5%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology