Steel Beam Sizes / Australia / CHS / 27×4.0 CHS
27×4.0 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
27×4.0 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 | 1.52 lb/ft | 2.26 kg/m |
| OD | 1.059 in | 26.900 mm |
| t | 0.157 in | 4.000 mm |
| Area | 0.45 in² | 288.00 mm² |
| Ix | 0.05 in⁴ | 19,400.00 mm⁴ |
| Iy | 0.05 in⁴ | 19,400.00 mm⁴ |
| Sx | 0.09 in³ | 1,442.38 mm³ |
| Sy | 0.09 in³ | 1,442.38 mm³ |
| Zx | 0.13 in³ | 2,120.00 mm³ |
| Zy | 0.13 in³ | 2,120.00 mm³ |
| rx | 0.32 in | 8.21 mm |
| ry | 0.32 in | 8.21 mm |
| J | 0.09 in⁴ | 38,900.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 27×4.0 CHS.
Lighter in Circular hollow sections
34×2.6 CHS
- Weight
- 2.0 kg/m (-12%)
- Depth
- — mm
- Ix
- 30,900 mm⁴ (+59%)
Heavier in Circular hollow sections
34×3.2 CHS
- Weight
- 2.4 kg/m (+6.6%)
- Depth
- — mm
- Ix
- 36,000 mm⁴ (+86%)
Closest Iₓ in Circular hollow sections
27×3.2 CHS
- Weight
- 1.9 kg/m (-17%)
- Depth
- — mm
- Ix
- 17,000 mm⁴ (-12%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology