Steel Beam Sizes / CISC / Channels / C230×30
C230×30 Dimensions, Weight and Section Properties
CISC Channels · v12.1
C230×30: 229 mm depth, 67 mm flange width, 30 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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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
Compare weight neighbors, another Ix option, 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%)
Another Iₓ option 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%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology