Steel Beam Sizes / UK / CHS / CHS 33.7×2.9
CHS 33.7×2.9 Steel Beam Dimensions and Properties
UK Circular hollow sections · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
CHS 33.7×2.9 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 | 1.48 lb/ft | 2.20 kg/m |
| OD | 1.327 in | 33.700 mm |
| t | 0.114 in | 2.900 mm |
| Area | 0.44 in² | 281.00 mm² |
| Ix | 0.08 in⁴ | 33,600.00 mm⁴ |
| Iy | 0.08 in⁴ | 33,600.00 mm⁴ |
| Sx | 0.12 in³ | 1,990.00 mm³ |
| Sy | 0.12 in³ | 1,990.00 mm³ |
| Zx | 0.17 in³ | 2,760.00 mm³ |
| Zy | 0.17 in³ | 2,760.00 mm³ |
| rx | 0.43 in | 10.90 mm |
| ry | 0.43 in | 10.90 mm |
| J | 0.16 in⁴ | 67,100.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 33.7×2.9.
Lighter in Circular hollow sections
CHS 26.9×3.6
- Weight
- 2.1 kg/m (-5.9%)
- Depth
- — mm
- Ix
- 18,300 mm⁴ (-46%)
Heavier in Circular hollow sections
CHS 33.7×3.2
- Weight
- 2.4 kg/m (+9.5%)
- Depth
- — mm
- Ix
- 36,000 mm⁴ (+7.1%)
Closest Iₓ in Circular hollow sections
CHS 33.7×2.6
- Weight
- 2.0 kg/m (-9.5%)
- Depth
- — mm
- Ix
- 30,900 mm⁴ (-8.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology