Steel Beam Sizes / UK / CHS / CHS 219.1×12.5

CHS 219.1×12.5 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 219.1×12.5 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 42.80 lb/ft 63.70 kg/m
OD 8.626 in 219.100 mm
t 0.492 in 12.500 mm
Area 12.57 in² 8,110.00 mm²
Ix 104.27 in⁴ 43,400,000 mm⁴
Iy 104.27 in⁴ 43,400,000 mm⁴
Sx 24.23 in³ 397,000.00 mm³
Sy 24.23 in³ 397,000.00 mm³
Zx 32.59 in³ 534,000.00 mm³
Zy 32.59 in³ 534,000.00 mm³
rx 2.88 in 73.20 mm
ry 2.88 in 73.20 mm
J 208.78 in⁴ 86,900,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 219.1×12.5.

Lighter in Circular hollow sections

CHS 244.5×11

Weight
63.3 kg/m (-0.6%)
Depth
— mm
Ix
55,100,000 mm⁴ (+27%)

Heavier in Circular hollow sections

CHS 273×10

Weight
64.9 kg/m (+1.9%)
Depth
— mm
Ix
71,500,000 mm⁴ (+65%)

Closest Iₓ in Circular hollow sections

CHS 273×5.6

Weight
36.9 kg/m (-42%)
Depth
— mm
Ix
42,100,000 mm⁴ (-3.0%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology