Steel Beam Sizes / UK / CHS / CHS 273×11

CHS 273×11 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 273×11 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 47.78 lb/ft 71.10 kg/m
OD 10.748 in 273.000 mm
t 0.433 in 11.000 mm
Area 14.03 in² 9,050.00 mm²
Ix 186.92 in⁴ 77,800,000 mm⁴
Iy 186.92 in⁴ 77,800,000 mm⁴
Sx 34.78 in³ 570,000.00 mm³
Sy 34.78 in³ 570,000.00 mm³
Zx 46.13 in³ 756,000.00 mm³
Zy 46.13 in³ 756,000.00 mm³
rx 3.65 in 92.70 mm
ry 3.65 in 92.70 mm
J 374.79 in⁴ 156,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 273×11.

Lighter in Circular hollow sections

CHS 193.7×16

Weight
70.1 kg/m (-1.4%)
Depth
— mm
Ix
35,500,000 mm⁴ (-54%)

Heavier in Circular hollow sections

CHS 244.5×12.5

Weight
71.5 kg/m (+0.6%)
Depth
— mm
Ix
61,500,000 mm⁴ (-21%)

Closest Iₓ in Circular hollow sections

CHS 323.9×6.3

Weight
49.3 kg/m (-31%)
Depth
— mm
Ix
79,300,000 mm⁴ (+1.9%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology