Steel Beam Sizes / Australia / CHS / 356×6.4 CHS
356×6.4 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
356×6.4 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 | 37.03 lb/ft | 55.11 kg/m |
| OD | 14.000 in | 355.600 mm |
| t | 0.252 in | 6.400 mm |
| Area | 10.88 in² | 7,020.00 mm² |
| Ix | 257.07 in⁴ | 107,000,000 mm⁴ |
| Iy | 257.07 in⁴ | 107,000,000 mm⁴ |
| Sx | 36.72 in³ | 601,799.78 mm³ |
| Sy | 36.72 in³ | 601,799.78 mm³ |
| Zx | 47.66 in³ | 781,000.00 mm³ |
| Zy | 47.66 in³ | 781,000.00 mm³ |
| rx | 4.86 in | 123.46 mm |
| ry | 4.86 in | 123.46 mm |
| J | 514.14 in⁴ | 214,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 356×6.4 CHS.
Lighter in Circular hollow sections
324×6.4 CHS
- Weight
- 50.1 kg/m (-9.1%)
- Depth
- — mm
- Ix
- 80,500,000 mm⁴ (-25%)
Heavier in Circular hollow sections
273×9.3 CHS
- Weight
- 60.5 kg/m (+9.8%)
- Depth
- — mm
- Ix
- 67,100,000 mm⁴ (-37%)
Closest Iₓ in Circular hollow sections
324×9.5 CHS
- Weight
- 73.6 kg/m (+34%)
- Depth
- — mm
- Ix
- 116,000,000 mm⁴ (+8.4%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology