Steel Beam Sizes / Europe / CHS / CHS 355.6×8
CHS 355.6×8 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 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
Same-series weight neighbors, closest Ix, 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%)
Closest Iₓ 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