Steel Beam Sizes / CISC / Channels / C230×30

C230×30 Steel Beam Dimensions and Properties

CISC Channels · v12.1

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

Units

Section diagram

C230×30 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 20.00 lb/ft 30.00 kg/m
Depth, d 9.02 in 229.00 mm
Flange width, bf 2.64 in 67.00 mm
tw 0.449 in 11.400 mm
tf 0.413 in 10.500 mm
Area 5.89 in² 3,800.00 mm²
Ix 61.26 in⁴ 25,500,000 mm⁴
Iy 2.43 in⁴ 1,010,000 mm⁴
Sx 13.55 in³ 222,000.00 mm³
Sy 1.18 in³ 19,300.00 mm³
rx 3.22 in 81.90 mm
ry 0.64 in 16.30 mm
J 0.43 in⁴ 179,000.00 mm⁴
Cw 39.10 in⁶ 10,500,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus C230×30.

Lighter in C230

C230×22

Weight
22.0 kg/m (-25%)
Depth
229.0 mm (0.0%)
Ix
21,300,000 mm⁴ (-16%)

Closest Iₓ in C230

C230×20

Weight
20.0 kg/m (-33%)
Depth
229.0 mm (0.0%)
Ix
19,800,000 mm⁴ (-22%)

Similar weight in C250

C250×30

Weight
30.0 kg/m (0.0%)
Depth
254.0 mm (+11%)
Ix
32,700,000 mm⁴ (+28%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology