Steel Beam Sizes / CISC / Channels / C380×74

C380×74 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

C380×74 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 50.00 lb/ft 74.00 kg/m
Depth, d 15.00 in 381.00 mm
Flange width, bf 3.70 in 94.00 mm
tw 0.717 in 18.200 mm
tf 0.650 in 16.500 mm
Area 14.69 in² 9,480.00 mm²
Ix 403.62 in⁴ 168,000,000 mm⁴
Iy 11.05 in⁴ 4,600,000 mm⁴
Sx 53.76 in³ 881,000.00 mm³
Sy 3.81 in³ 62,400.00 mm³
rx 5.24 in 133.00 mm
ry 0.87 in 22.00 mm
J 2.64 in⁴ 1,100,000 mm⁴
Cw 487.83 in⁶ 131,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus C380×74.

Lighter in C380

C380×60

Weight
60.0 kg/m (-20%)
Depth
381.0 mm (0.0%)
Ix
145,000,000 mm⁴ (-14%)

Closest Iₓ in C380

C380×50

Weight
50.0 kg/m (-32%)
Depth
381.0 mm (0.0%)
Ix
131,000,000 mm⁴ (-22%)

Similar weight in C310

C310×45

Weight
45.0 kg/m (-40%)
Depth
305.0 mm (-20%)
Ix
67,300,000 mm⁴ (-60%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology