Steel Beam Sizes / Europe / CHS / CHS 168.3×11
CHS 168.3×11 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 168.3×11 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 | 28.69 lb/ft | 42.70 kg/m |
| OD | 6.626 in | 168.300 mm |
| t | 0.433 in | 11.000 mm |
| Area | 8.43 in² | 5,440.00 mm² |
| Ix | 40.60 in⁴ | 16,900,000 mm⁴ |
| Iy | 40.60 in⁴ | 16,900,000 mm⁴ |
| Sx | 12.27 in³ | 201,000.00 mm³ |
| Sy | 12.27 in³ | 201,000.00 mm³ |
| Zx | 16.66 in³ | 273,000.00 mm³ |
| Zy | 16.66 in³ | 273,000.00 mm³ |
| rx | 2.19 in | 55.70 mm |
| ry | 2.19 in | 55.70 mm |
| J | 81.20 in⁴ | 33,800,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 168.3×11.
Lighter in Circular hollow sections
CHS 219.1×8
- Weight
- 41.6 kg/m (-2.6%)
- Depth
- — mm
- Ix
- 29,600,000 mm⁴ (+75%)
Heavier in Circular hollow sections
CHS 323.9×5.6
- Weight
- 44.0 kg/m (+3.0%)
- Depth
- — mm
- Ix
- 70,900,000 mm⁴ (+320%)
Closest Iₓ in Circular hollow sections
CHS 193.7×6.3
- Weight
- 29.1 kg/m (-32%)
- Depth
- — mm
- Ix
- 16,300,000 mm⁴ (-3.6%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology