Steel Beam Sizes / Australia / CHS / 17×2.9 CHS
17×2.9 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
17×2.9 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 | 0.69 lb/ft | 1.02 kg/m |
| OD | 0.677 in | 17.200 mm |
| t | 0.114 in | 2.900 mm |
| Area | 0.20 in² | 130.00 mm² |
| Ix | 0.01 in⁴ | 3,470.00 mm⁴ |
| Iy | 0.01 in⁴ | 3,470.00 mm⁴ |
| Sx | 0.02 in³ | 403.49 mm³ |
| Sy | 0.02 in³ | 403.49 mm³ |
| Zx | 0.04 in³ | 601.00 mm³ |
| Zy | 0.04 in³ | 601.00 mm³ |
| rx | 0.20 in | 5.17 mm |
| ry | 0.20 in | 5.17 mm |
| J | 0.02 in⁴ | 6,930.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 17×2.9 CHS.
Lighter in Circular hollow sections
21×2.0 CHS
- Weight
- 0.9 kg/m (-6.9%)
- Depth
- — mm
- Ix
- 5,710 mm⁴ (+65%)
Heavier in Circular hollow sections
21×2.6 CHS
- Weight
- 1.2 kg/m (+18%)
- Depth
- — mm
- Ix
- 6,810 mm⁴ (+96%)
Closest Iₓ in Circular hollow sections
17×2.3 CHS
- Weight
- 0.8 kg/m (-17%)
- Depth
- — mm
- Ix
- 3,060 mm⁴ (-12%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology