Steel Beam Sizes / Europe / CHS / CHS 355.6×16
CHS 355.6×16 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 355.6×16 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 | 90.04 lb/ft | 134.00 kg/m |
| OD | 14.000 in | 355.600 mm |
| t | 0.630 in | 16.000 mm |
| Area | 26.51 in² | 17,100.00 mm² |
| Ix | 593.42 in⁴ | 247,000,000 mm⁴ |
| Iy | 593.42 in⁴ | 247,000,000 mm⁴ |
| Sx | 84.82 in³ | 1,390,000 mm³ |
| Sy | 84.82 in³ | 1,390,000 mm³ |
| Zx | 112.89 in³ | 1,850,000 mm³ |
| Zy | 112.89 in³ | 1,850,000 mm³ |
| rx | 4.72 in | 120.00 mm |
| ry | 4.72 in | 120.00 mm |
| J | 1,184.44 in⁴ | 493,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 355.6×16.
Lighter in Circular hollow sections
CHS 508×10
- Weight
- 123.0 kg/m (-8.2%)
- Depth
- — mm
- Ix
- 485,000,000 mm⁴ (+96%)
Heavier in Circular hollow sections
CHS 508×11
- Weight
- 135.0 kg/m (+0.7%)
- Depth
- — mm
- Ix
- 531,000,000 mm⁴ (+115%)
Closest Iₓ in Circular hollow sections
CHS 406.4×10
- Weight
- 97.8 kg/m (-27%)
- Depth
- — mm
- Ix
- 245,000,000 mm⁴ (-0.8%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology