Steel Beam Sizes / UK / CHS / CHS 219.1×12.5
CHS 219.1×12.5 Dimensions, Weight and Section Properties
UK Circular hollow sections · v2023.11
CHS 219.1×12.5: 63.7 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
CHS 219.1×12.5 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 | 42.80 lb/ft | 63.70 kg/m |
| OD | 8.626 in | 219.100 mm |
| t | 0.492 in | 12.500 mm |
| Area | 12.57 in² | 8,110.00 mm² |
| Ix | 104.27 in⁴ | 43,400,000 mm⁴ |
| Iy | 104.27 in⁴ | 43,400,000 mm⁴ |
| Sx | 24.23 in³ | 397,000.00 mm³ |
| Sy | 24.23 in³ | 397,000.00 mm³ |
| Zx | 32.59 in³ | 534,000.00 mm³ |
| Zy | 32.59 in³ | 534,000.00 mm³ |
| rx | 2.88 in | 73.20 mm |
| ry | 2.88 in | 73.20 mm |
| J | 208.78 in⁴ | 86,900,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus CHS 219.1×12.5.
Lighter in Circular hollow sections
CHS 244.5×11
- Weight
- 63.3 kg/m (-0.6%)
- Depth
- — mm
- Ix
- 55,100,000 mm⁴ (+27%)
Heavier in Circular hollow sections
CHS 273×10
- Weight
- 64.9 kg/m (+1.9%)
- Depth
- — mm
- Ix
- 71,500,000 mm⁴ (+65%)
Another Iₓ option in Circular hollow sections
CHS 273×5.6
- Weight
- 36.9 kg/m (-42%)
- Depth
- — mm
- Ix
- 42,100,000 mm⁴ (-3.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology