Steel Beam Sizes / UK / CHS / CHS 457×11

CHS 457×11 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 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%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology