Steel Beam Sizes / CISC / Channels / C380×74
C380×74 Dimensions, Weight and Section Properties
CISC Channels · v12.1
C380×74: 381 mm depth, 94 mm flange width, 74 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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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
Compare weight neighbors, another Ix option, 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%)
Another Iₓ option 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%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology