Steel Beam Sizes / Australia / CHS / 406×9.5 CHS
406×9.5 CHS Steel Beam Dimensions and Properties
ASNZS Circular hollow sections · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
406×9.5 CHS 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 | 62.24 lb/ft | 92.63 kg/m |
| OD | 16.000 in | 406.400 mm |
| t | 0.374 in | 9.500 mm |
| Area | 18.29 in² | 11,800.00 mm² |
| Ix | 559.78 in⁴ | 233,000,000 mm⁴ |
| Iy | 559.78 in⁴ | 233,000,000 mm⁴ |
| Sx | 69.97 in³ | 1,146,654 mm³ |
| Sy | 69.97 in³ | 1,146,654 mm³ |
| Zx | 91.54 in³ | 1,500,000 mm³ |
| Zy | 91.54 in³ | 1,500,000 mm³ |
| rx | 5.53 in | 140.52 mm |
| ry | 5.53 in | 140.52 mm |
| J | 1,121.97 in⁴ | 467,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 406×9.5 CHS.
Lighter in Circular hollow sections
356×9.5 CHS
- Weight
- 80.9 kg/m (-13%)
- Depth
- — mm
- Ix
- 155,000,000 mm⁴ (-33%)
Heavier in Circular hollow sections
610×6.4 CHS
- Weight
- 95.0 kg/m (+2.5%)
- Depth
- — mm
- Ix
- 553,000,000 mm⁴ (+137%)
Closest Iₓ in Circular hollow sections
457×6.4 CHS
- Weight
- 71.1 kg/m (-23%)
- Depth
- — mm
- Ix
- 230,000,000 mm⁴ (-1.3%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology