Steel Beam Sizes / Australia / CHS / 406×12.7 CHS
406×12.7 CHS Dimensions, Weight and Section Properties
ASNZS Circular hollow sections · v2019.11
406×12.7 CHS: 123.245 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
406×12.7 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 | 82.82 lb/ft | 123.25 kg/m |
| OD | 16.000 in | 406.400 mm |
| t | 0.500 in | 12.700 mm |
| Area | 24.34 in² | 15,700.00 mm² |
| Ix | 732.77 in⁴ | 305,000,000 mm⁴ |
| Iy | 732.77 in⁴ | 305,000,000 mm⁴ |
| Sx | 91.60 in³ | 1,500,984 mm³ |
| Sy | 91.60 in³ | 1,500,984 mm³ |
| Zx | 120.22 in³ | 1,970,000 mm³ |
| Zy | 120.22 in³ | 1,970,000 mm³ |
| rx | 5.49 in | 139.38 mm |
| ry | 5.49 in | 139.38 mm |
| J | 1,463.13 in⁴ | 609,000,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 406×12.7 CHS.
Lighter in Circular hollow sections
508×9.5 CHS
- Weight
- 117.0 kg/m (-5.1%)
- Depth
- — mm
- Ix
- 462,000,000 mm⁴ (+51%)
Heavier in Circular hollow sections
457×12.7 CHS
- Weight
- 138.9 kg/m (+13%)
- Depth
- — mm
- Ix
- 438,000,000 mm⁴ (+44%)
Another Iₓ option in Circular hollow sections
508×6.4 CHS
- Weight
- 79.3 kg/m (-36%)
- Depth
- — mm
- Ix
- 317,000,000 mm⁴ (+3.9%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology