Steel Beam Sizes / Europe / CHS / CHS 168.3×5.6

CHS 168.3×5.6 Steel Beam Dimensions and Properties

EN Circular hollow sections · v2026.1

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

CHS 168.3×5.6 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 15.12 lb/ft 22.50 kg/m
OD 6.626 in 168.300 mm
t 0.220 in 5.600 mm
Area 4.43 in² 2,860.00 mm²
Ix 22.78 in⁴ 9,480,000 mm⁴
Iy 22.78 in⁴ 9,480,000 mm⁴
Sx 6.90 in³ 113,000.00 mm³
Sy 6.90 in³ 113,000.00 mm³
Zx 9.03 in³ 148,000.00 mm³
Zy 9.03 in³ 148,000.00 mm³
rx 2.27 in 57.60 mm
ry 2.27 in 57.60 mm
J 45.65 in⁴ 19,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 168.3×5.6.

Lighter in Circular hollow sections

CHS 114.3×8

Weight
21.0 kg/m (-6.7%)
Depth
— mm
Ix
3,790,000 mm⁴ (-60%)

Heavier in Circular hollow sections

CHS 101.6×10

Weight
22.6 kg/m (+0.4%)
Depth
— mm
Ix
3,050,000 mm⁴ (-68%)

Closest Iₓ in Circular hollow sections

CHS 139.7×10

Weight
32.0 kg/m (+42%)
Depth
— mm
Ix
8,620,000 mm⁴ (-9.1%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology