Steel Beam Sizes / UK / CHS / CHS 406.4×14.2
CHS 406.4×14.2 Steel Beam Dimensions and Properties
UK Circular hollow sections · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
CHS 406.4×14.2 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 | 92.06 lb/ft | 137.00 kg/m |
| OD | 16.000 in | 406.400 mm |
| t | 0.559 in | 14.200 mm |
| Area | 27.13 in² | 17,500.00 mm² |
| Ix | 809.65 in⁴ | 337,000,000 mm⁴ |
| Iy | 809.65 in⁴ | 337,000,000 mm⁴ |
| Sx | 101.30 in³ | 1,660,000 mm³ |
| Sy | 101.30 in³ | 1,660,000 mm³ |
| Zx | 133.03 in³ | 2,180,000 mm³ |
| Zy | 133.03 in³ | 2,180,000 mm³ |
| rx | 5.47 in | 139.00 mm |
| ry | 5.47 in | 139.00 mm |
| J | 1,619.29 in⁴ | 674,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 406.4×14.2.
Lighter in Circular hollow sections
CHS 508×11
- Weight
- 135.0 kg/m (-1.5%)
- Depth
- — mm
- Ix
- 531,000,000 mm⁴ (+58%)
Heavier in Circular hollow sections
CHS 508×12.5
- Weight
- 153.0 kg/m (+12%)
- Depth
- — mm
- Ix
- 598,000,000 mm⁴ (+77%)
Closest Iₓ in Circular hollow sections
CHS 457×10
- Weight
- 110.0 kg/m (-20%)
- Depth
- — mm
- Ix
- 351,000,000 mm⁴ (+4.2%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology