Steel Beam Sizes / UK / CHS / CHS 355.6×7.1

CHS 355.6×7.1 Steel Beam Dimensions and Properties

UK Circular hollow sections · v2023.11

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

Units

Section diagram

CHS 355.6×7.1 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 40.99 lb/ft 61.00 kg/m
OD 14.000 in 355.600 mm
t 0.280 in 7.100 mm
Area 12.04 in² 7,770.00 mm²
Ix 283.50 in⁴ 118,000,000 mm⁴
Iy 283.50 in⁴ 118,000,000 mm⁴
Sx 40.52 in³ 664,000.00 mm³
Sy 40.52 in³ 664,000.00 mm³
Zx 52.60 in³ 862,000.00 mm³
Zy 52.60 in³ 862,000.00 mm³
rx 4.84 in 123.00 mm
ry 4.84 in 123.00 mm
J 566.99 in⁴ 236,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 355.6×7.1.

Lighter in Circular hollow sections

CHS 244.5×10

Weight
57.8 kg/m (-5.2%)
Depth
— mm
Ix
50,700,000 mm⁴ (-57%)

Heavier in Circular hollow sections

CHS 323.9×8

Weight
62.3 kg/m (+2.1%)
Depth
— mm
Ix
99,100,000 mm⁴ (-16%)

Closest Iₓ in Circular hollow sections

CHS 323.9×10

Weight
77.4 kg/m (+27%)
Depth
— mm
Ix
122,000,000 mm⁴ (+3.4%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology