Steel Beam Sizes / Europe / CHS / CHS 33.7×4.5
CHS 33.7×4.5 Dimensions, Weight and Section Properties
EN Circular hollow sections · v2026.1
CHS 33.7×4.5: 3.24 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
CHS 33.7×4.5 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 | 2.18 lb/ft | 3.24 kg/m |
| OD | 1.327 in | 33.700 mm |
| t | 0.177 in | 4.500 mm |
| Area | 0.64 in² | 413.00 mm² |
| Ix | 0.11 in⁴ | 45,000.00 mm⁴ |
| Iy | 0.11 in⁴ | 45,000.00 mm⁴ |
| Sx | 0.16 in³ | 2,670.00 mm³ |
| Sy | 0.16 in³ | 2,670.00 mm³ |
| Zx | 0.24 in³ | 3,870.00 mm³ |
| Zy | 0.24 in³ | 3,870.00 mm³ |
| rx | 0.41 in | 10.40 mm |
| ry | 0.41 in | 10.40 mm |
| J | 0.22 in⁴ | 90,100.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus CHS 33.7×4.5.
Lighter in Circular hollow sections
CHS 42.4×3.2
- Weight
- 3.1 kg/m (-4.6%)
- Depth
- — mm
- Ix
- 76,200 mm⁴ (+69%)
Heavier in Circular hollow sections
CHS 48.3×2.9
- Weight
- 3.3 kg/m (+0.3%)
- Depth
- — mm
- Ix
- 107,000 mm⁴ (+138%)
Another Iₓ option in Circular hollow sections
CHS 33.7×4
- Weight
- 2.9 kg/m (-9.6%)
- Depth
- — mm
- Ix
- 41,900 mm⁴ (-6.9%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology