Steel Beam Sizes / Europe / CHS / CHS 457×11
CHS 457×11 Steel Beam Dimensions and Properties
EN Circular hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
CHS 457×11 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 | 81.31 lb/ft | 121.00 kg/m |
| OD | 17.992 in | 457.000 mm |
| t | 0.433 in | 11.000 mm |
| Area | 23.87 in² | 15,400.00 mm² |
| Ix | 920.16 in⁴ | 383,000,000 mm⁴ |
| Iy | 920.16 in⁴ | 383,000,000 mm⁴ |
| Sx | 102.52 in³ | 1,680,000 mm³ |
| Sy | 102.52 in³ | 1,680,000 mm³ |
| Zx | 133.64 in³ | 2,190,000 mm³ |
| Zy | 133.64 in³ | 2,190,000 mm³ |
| rx | 6.22 in | 158.00 mm |
| ry | 6.22 in | 158.00 mm |
| J | 1,842.72 in⁴ | 767,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 457×11.
Lighter in Circular hollow sections
CHS 355.6×14.2
- Weight
- 120.0 kg/m (-0.8%)
- Depth
- — mm
- Ix
- 222,000,000 mm⁴ (-42%)
Heavier in Circular hollow sections
CHS 508×10
- Weight
- 123.0 kg/m (+1.7%)
- Depth
- — mm
- Ix
- 485,000,000 mm⁴ (+27%)
Closest Iₓ in Circular hollow sections
CHS 406.4×16
- Weight
- 154.0 kg/m (+27%)
- Depth
- — mm
- Ix
- 374,000,000 mm⁴ (-2.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology