Steel Beam Sizes / Europe / CHS / CHS 508×16

CHS 508×16 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 508×16 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 130.36 lb/ft 194.00 kg/m
OD 20.000 in 508.000 mm
t 0.630 in 16.000 mm
Area 38.29 in² 24,700.00 mm²
Ix 1,799.48 in⁴ 749,000,000 mm⁴
Iy 1,799.48 in⁴ 749,000,000 mm⁴
Sx 180.02 in³ 2,950,000 mm³
Sy 180.02 in³ 2,950,000 mm³
Zx 236.16 in³ 3,870,000 mm³
Zy 236.16 in³ 3,870,000 mm³
rx 6.85 in 174.00 mm
ry 6.85 in 174.00 mm
J 3,603.76 in⁴ 1,500,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 508×16.

Lighter in Circular hollow sections

CHS 457×16

Weight
174.0 kg/m (-10%)
Depth
— mm
Ix
540,000,000 mm⁴ (-28%)

Closest Iₓ in Circular hollow sections

CHS 508×14.2

Weight
173.0 kg/m (-11%)
Depth
— mm
Ix
672,000,000 mm⁴ (-10%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology