Steel Beam Sizes / Australia / CHS / 140×3.5 CHS
140×3.5 CHS Dimensions, Weight and Section Properties
ASNZS Circular hollow sections · v2019.11
140×3.5 CHS: 11.775 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
140×3.5 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 | 7.91 lb/ft | 11.78 kg/m |
| OD | 5.500 in | 139.700 mm |
| t | 0.138 in | 3.500 mm |
| Area | 2.33 in² | 1,500.00 mm² |
| Ix | 8.34 in⁴ | 3,470,000 mm⁴ |
| Iy | 8.34 in⁴ | 3,470,000 mm⁴ |
| Sx | 3.03 in³ | 49,677.88 mm³ |
| Sy | 3.03 in³ | 49,677.88 mm³ |
| Zx | 3.96 in³ | 64,900.00 mm³ |
| Zy | 3.96 in³ | 64,900.00 mm³ |
| rx | 1.89 in | 48.10 mm |
| ry | 1.89 in | 48.10 mm |
| J | 16.70 in⁴ | 6,950,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 140×3.5 CHS.
Lighter in Circular hollow sections
89×5.5 CHS
- Weight
- 11.3 kg/m (-4.0%)
- Depth
- — mm
- Ix
- 1,260,000 mm⁴ (-64%)
Heavier in Circular hollow sections
102×5.0 CHS
- Weight
- 11.9 kg/m (+1.3%)
- Depth
- — mm
- Ix
- 1,770,000 mm⁴ (-49%)
Another Iₓ option in Circular hollow sections
140×3.0 CHS
- Weight
- 10.1 kg/m (-14%)
- Depth
- — mm
- Ix
- 3,010,000 mm⁴ (-13%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology