Steel Beam Sizes / Australia / CHS / 324×12.7 CHS
324×12.7 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
324×12.7 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 | 65.41 lb/ft | 97.34 kg/m |
| OD | 12.752 in | 323.900 mm |
| t | 0.500 in | 12.700 mm |
| Area | 19.22 in² | 12,400.00 mm² |
| Ix | 362.78 in⁴ | 151,000,000 mm⁴ |
| Iy | 362.78 in⁴ | 151,000,000 mm⁴ |
| Sx | 56.90 in³ | 932,386.54 mm³ |
| Sy | 56.90 in³ | 932,386.54 mm³ |
| Zx | 75.06 in³ | 1,230,000 mm³ |
| Zy | 75.06 in³ | 1,230,000 mm³ |
| rx | 4.34 in | 110.35 mm |
| ry | 4.34 in | 110.35 mm |
| J | 723.16 in⁴ | 301,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 324×12.7 CHS.
Lighter in Circular hollow sections
610×6.4 CHS
- Weight
- 95.0 kg/m (-2.4%)
- Depth
- — mm
- Ix
- 553,000,000 mm⁴ (+266%)
Heavier in Circular hollow sections
457×9.5 CHS
- Weight
- 105.2 kg/m (+8.1%)
- Depth
- — mm
- Ix
- 334,000,000 mm⁴ (+121%)
Closest Iₓ in Circular hollow sections
356×9.5 CHS
- Weight
- 80.9 kg/m (-17%)
- Depth
- — mm
- Ix
- 155,000,000 mm⁴ (+2.6%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology