Steel Beam Sizes / Europe / CHS / CHS 355.6×8
CHS 355.6×8 Dimensions, Weight and Section Properties
EN Circular hollow sections · v2026.1
CHS 355.6×8: 68.6 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
CHS 355.6×8 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 | 46.10 lb/ft | 68.60 kg/m |
| OD | 14.000 in | 355.600 mm |
| t | 0.315 in | 8.000 mm |
| Area | 13.55 in² | 8,740.00 mm² |
| Ix | 317.13 in⁴ | 132,000,000 mm⁴ |
| Iy | 317.13 in⁴ | 132,000,000 mm⁴ |
| Sx | 45.28 in³ | 742,000.00 mm³ |
| Sy | 45.28 in³ | 742,000.00 mm³ |
| Zx | 59.01 in³ | 967,000.00 mm³ |
| Zy | 59.01 in³ | 967,000.00 mm³ |
| rx | 4.84 in | 123.00 mm |
| ry | 4.84 in | 123.00 mm |
| J | 634.26 in⁴ | 264,000,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus CHS 355.6×8.
Lighter in Circular hollow sections
CHS 273×10
- Weight
- 64.9 kg/m (-5.4%)
- Depth
- — mm
- Ix
- 71,500,000 mm⁴ (-46%)
Heavier in Circular hollow sections
CHS 193.7×16
- Weight
- 70.1 kg/m (+2.2%)
- Depth
- — mm
- Ix
- 35,500,000 mm⁴ (-73%)
Another Iₓ option in Circular hollow sections
CHS 323.9×11
- Weight
- 84.9 kg/m (+24%)
- Depth
- — mm
- Ix
- 132,000,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology