Steel Beam Sizes / Australia / CHS / 13.5×2.9 CHS
13.5×2.9 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
13.5×2.9 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 | 0.51 lb/ft | 0.76 kg/m |
| OD | 0.531 in | 13.500 mm |
| t | 0.114 in | 2.900 mm |
| Area | 0.15 in² | 96.60 mm² |
| Ix | 0.00 in⁴ | 1,460.00 mm⁴ |
| Iy | 0.00 in⁴ | 1,460.00 mm⁴ |
| Sx | 0.01 in³ | 216.30 mm³ |
| Sy | 0.01 in³ | 216.30 mm³ |
| Zx | 0.02 in³ | 334.00 mm³ |
| Zy | 0.02 in³ | 334.00 mm³ |
| rx | 0.15 in | 3.89 mm |
| ry | 0.15 in | 3.89 mm |
| J | 0.01 in⁴ | 2,920.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 13.5×2.9 CHS.
Lighter in Circular hollow sections
13.5×2.3 CHS
- Weight
- 0.6 kg/m (-16%)
- Depth
- — mm
- Ix
- 1,320 mm⁴ (-9.6%)
Heavier in Circular hollow sections
17×2.3 CHS
- Weight
- 0.8 kg/m (+12%)
- Depth
- — mm
- Ix
- 3,060 mm⁴ (+110%)
Closest Iₓ in Circular hollow sections
17×2.9 CHS
- Weight
- 1.0 kg/m (+35%)
- Depth
- — mm
- Ix
- 3,470 mm⁴ (+138%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology