Steel Beam Sizes / Australia / CHS / 273×6.4 CHS
273×6.4 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
273×6.4 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 | 28.27 lb/ft | 42.08 kg/m |
| OD | 10.752 in | 273.100 mm |
| t | 0.252 in | 6.400 mm |
| Area | 8.31 in² | 5,360.00 mm² |
| Ix | 114.60 in⁴ | 47,700,000 mm⁴ |
| Iy | 114.60 in⁴ | 47,700,000 mm⁴ |
| Sx | 21.32 in³ | 349,322.59 mm³ |
| Sy | 21.32 in³ | 349,322.59 mm³ |
| Zx | 27.77 in³ | 455,000.00 mm³ |
| Zy | 27.77 in³ | 455,000.00 mm³ |
| rx | 3.71 in | 94.34 mm |
| ry | 3.71 in | 94.34 mm |
| J | 229.20 in⁴ | 95,400,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 273×6.4 CHS.
Lighter in Circular hollow sections
219×6.4 CHS
- Weight
- 33.6 kg/m (-20%)
- Depth
- — mm
- Ix
- 24,200,000 mm⁴ (-49%)
Heavier in Circular hollow sections
219×8.2 CHS
- Weight
- 42.6 kg/m (+1.3%)
- Depth
- — mm
- Ix
- 30,300,000 mm⁴ (-36%)
Closest Iₓ in Circular hollow sections
273×4.8 CHS
- Weight
- 31.8 kg/m (-24%)
- Depth
- — mm
- Ix
- 36,400,000 mm⁴ (-24%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology