Steel Beam Sizes / Australia / CHS / 168×6.4 CHS
168×6.4 CHS Dimensions, Weight and Section Properties
ASNZS Circular hollow sections · v2019.11
168×6.4 CHS: 25.591 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
168×6.4 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 | 17.20 lb/ft | 25.59 kg/m |
| OD | 6.626 in | 168.300 mm |
| t | 0.252 in | 6.400 mm |
| Area | 5.05 in² | 3,260.00 mm² |
| Ix | 25.71 in⁴ | 10,700,000 mm⁴ |
| Iy | 25.71 in⁴ | 10,700,000 mm⁴ |
| Sx | 7.76 in³ | 127,153.89 mm³ |
| Sy | 7.76 in³ | 127,153.89 mm³ |
| Zx | 10.25 in³ | 168,000.00 mm³ |
| Zy | 10.25 in³ | 168,000.00 mm³ |
| rx | 2.26 in | 57.29 mm |
| ry | 2.26 in | 57.29 mm |
| J | 51.41 in⁴ | 21,400,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 168×6.4 CHS.
Lighter in Circular hollow sections
219×4.8 CHS
- Weight
- 25.4 kg/m (-0.9%)
- Depth
- — mm
- Ix
- 18,600,000 mm⁴ (+74%)
Heavier in Circular hollow sections
168×7.1 CHS
- Weight
- 28.3 kg/m (+10%)
- Depth
- — mm
- Ix
- 11,700,000 mm⁴ (+9.3%)
Another Iₓ option in Circular hollow sections
165×5.4 CHS
- Weight
- 21.3 kg/m (-17%)
- Depth
- — mm
- Ix
- 8,650,000 mm⁴ (-19%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology