Steel Beam Sizes / Australia / CHS / 76×4.5 CHS
76×4.5 CHS Dimensions, Weight and Section Properties
ASNZS Circular hollow sections · v2019.11
76×4.5 CHS: 7.929 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
76×4.5 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 | 5.33 lb/ft | 7.93 kg/m |
| OD | 2.996 in | 76.100 mm |
| t | 0.177 in | 4.500 mm |
| Area | 1.57 in² | 1,010.00 mm² |
| Ix | 1.56 in⁴ | 651,000.00 mm⁴ |
| Iy | 1.56 in⁴ | 651,000.00 mm⁴ |
| Sx | 1.04 in³ | 17,109.07 mm³ |
| Sy | 1.04 in³ | 17,109.07 mm³ |
| Zx | 1.41 in³ | 23,100.00 mm³ |
| Zy | 1.41 in³ | 23,100.00 mm³ |
| rx | 1.00 in | 25.39 mm |
| ry | 1.00 in | 25.39 mm |
| J | 3.12 in⁴ | 1,300,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 76×4.5 CHS.
Lighter in Circular hollow sections
102×3.2 CHS
- Weight
- 7.8 kg/m (-2.1%)
- Depth
- — mm
- Ix
- 1,200,000 mm⁴ (+84%)
Heavier in Circular hollow sections
89×4.0 CHS
- Weight
- 8.4 kg/m (+5.9%)
- Depth
- — mm
- Ix
- 963,000 mm⁴ (+48%)
Another Iₓ option in Circular hollow sections
89×2.6 CHS
- Weight
- 5.5 kg/m (-30%)
- Depth
- — mm
- Ix
- 657,000 mm⁴ (+0.9%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology