Steel Beam Sizes / Australia / CHS / 273×9.3 CHS
273×9.3 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
273×9.3 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 | 40.67 lb/ft | 60.52 kg/m |
| OD | 10.752 in | 273.100 mm |
| t | 0.366 in | 9.300 mm |
| Area | 11.95 in² | 7,710.00 mm² |
| Ix | 161.21 in⁴ | 67,100,000 mm⁴ |
| Iy | 161.21 in⁴ | 67,100,000 mm⁴ |
| Sx | 29.99 in³ | 491,395.09 mm³ |
| Sy | 29.99 in³ | 491,395.09 mm³ |
| Zx | 39.48 in³ | 647,000.00 mm³ |
| Zy | 39.48 in³ | 647,000.00 mm³ |
| rx | 3.67 in | 93.29 mm |
| ry | 3.67 in | 93.29 mm |
| J | 321.94 in⁴ | 134,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 273×9.3 CHS.
Lighter in Circular hollow sections
356×6.4 CHS
- Weight
- 55.1 kg/m (-8.9%)
- Depth
- — mm
- Ix
- 107,000,000 mm⁴ (+59%)
Heavier in Circular hollow sections
406×6.4 CHS
- Weight
- 63.1 kg/m (+4.3%)
- Depth
- — mm
- Ix
- 161,000,000 mm⁴ (+140%)
Closest Iₓ in Circular hollow sections
324×6.4 CHS
- Weight
- 50.1 kg/m (-17%)
- Depth
- — mm
- Ix
- 80,500,000 mm⁴ (+20%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology