Steel Beam Sizes / CISC / Channels / C230×20
C230×20 Dimensions, Weight and Section Properties
CISC Channels · v12.1
C230×20: 229 mm depth, 61 mm flange width, 20 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
C230×20 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 | 13.40 lb/ft | 20.00 kg/m |
| Depth, d | 9.02 in | 229.00 mm |
| Flange width, bf | 2.40 in | 61.00 mm |
| tw | 0.232 in | 5.900 mm |
| tf | 0.413 in | 10.500 mm |
| Area | 3.92 in² | 2,530.00 mm² |
| Ix | 47.57 in⁴ | 19,800,000 mm⁴ |
| Iy | 1.72 in⁴ | 715,000.00 mm⁴ |
| Sx | 10.56 in³ | 173,000.00 mm³ |
| Sy | 0.95 in³ | 15,600.00 mm³ |
| rx | 3.49 in | 88.60 mm |
| ry | 0.66 in | 16.80 mm |
| J | 0.17 in⁴ | 69,300.00 mm⁴ |
| Cw | 27.37 in⁶ | 7,350,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus C230×20.
Heavier in C230
C230×22
- Weight
- 22.0 kg/m (+12%)
- Depth
- 229.0 mm (0.0%)
- Ix
- 21,300,000 mm⁴ (+7.6%)
Another Iₓ option in C230
C230×30
- Weight
- 30.0 kg/m (+49%)
- Depth
- 229.0 mm (0.0%)
- Ix
- 25,500,000 mm⁴ (+29%)
Similar weight in C200
C200×21
- Weight
- 21.0 kg/m (+2.6%)
- Depth
- 203.0 mm (-11%)
- Ix
- 14,900,000 mm⁴ (-25%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology