Steel Beam Sizes / Australia / CHS / 457×6.4 CHS
457×6.4 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
457×6.4 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 | 47.79 lb/ft | 71.12 kg/m |
| OD | 17.992 in | 457.000 mm |
| t | 0.252 in | 6.400 mm |
| Area | 14.04 in² | 9,060.00 mm² |
| Ix | 552.58 in⁴ | 230,000,000 mm⁴ |
| Iy | 552.58 in⁴ | 230,000,000 mm⁴ |
| Sx | 61.42 in³ | 1,006,565 mm³ |
| Sy | 61.42 in³ | 1,006,565 mm³ |
| Zx | 79.33 in³ | 1,300,000 mm³ |
| Zy | 79.33 in³ | 1,300,000 mm³ |
| rx | 6.27 in | 159.33 mm |
| ry | 6.27 in | 159.33 mm |
| J | 1,105.15 in⁴ | 460,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 457×6.4 CHS.
Lighter in Circular hollow sections
406×6.4 CHS
- Weight
- 63.1 kg/m (-11%)
- Depth
- — mm
- Ix
- 161,000,000 mm⁴ (-30%)
Heavier in Circular hollow sections
324×9.5 CHS
- Weight
- 73.6 kg/m (+3.5%)
- Depth
- — mm
- Ix
- 116,000,000 mm⁴ (-50%)
Closest Iₓ in Circular hollow sections
406×9.5 CHS
- Weight
- 92.6 kg/m (+30%)
- Depth
- — mm
- Ix
- 233,000,000 mm⁴ (+1.3%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology