Steel Beam Sizes / Europe / CHS / CHS 406.4×10
CHS 406.4×10 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 406.4×10 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 | 65.72 lb/ft | 97.80 kg/m |
| OD | 16.000 in | 406.400 mm |
| t | 0.394 in | 10.000 mm |
| Area | 19.38 in² | 12,500.00 mm² |
| Ix | 588.61 in⁴ | 245,000,000 mm⁴ |
| Iy | 588.61 in⁴ | 245,000,000 mm⁴ |
| Sx | 73.23 in³ | 1,200,000 mm³ |
| Sy | 73.23 in³ | 1,200,000 mm³ |
| Zx | 95.81 in³ | 1,570,000 mm³ |
| Zy | 95.81 in³ | 1,570,000 mm³ |
| rx | 5.51 in | 140.00 mm |
| ry | 5.51 in | 140.00 mm |
| J | 1,177.23 in⁴ | 490,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 406.4×10.
Lighter in Circular hollow sections
CHS 323.9×12.5
- Weight
- 96.0 kg/m (-1.8%)
- Depth
- — mm
- Ix
- 148,000,000 mm⁴ (-40%)
Heavier in Circular hollow sections
CHS 273×16
- Weight
- 101.0 kg/m (+3.3%)
- Depth
- — mm
- Ix
- 107,000,000 mm⁴ (-56%)
Closest Iₓ in Circular hollow sections
CHS 355.6×16
- Weight
- 134.0 kg/m (+37%)
- Depth
- — mm
- Ix
- 247,000,000 mm⁴ (+0.8%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology