Steel Beam Sizes / Australia / Taper Flange Channels / 230×75 CH
230×75 CH Steel Beam Dimensions and Properties
ASNZS Taper flange channels · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
230×75 CH 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 | 16.89 lb/ft | 25.13 kg/m |
| Depth, d | 9.06 in | 230.00 mm |
| Flange width, bf | 2.95 in | 75.00 mm |
| tw | 0.256 in | 6.500 mm |
| tf | 0.472 in | 12.000 mm |
| Area | 4.96 in² | 3,201.00 mm² |
| Ix | 64.39 in⁴ | 26,800,000 mm⁴ |
| Iy | 4.23 in⁴ | 1,760,000 mm⁴ |
| Sx | 14.22 in³ | 233,043.48 mm³ |
| Sy | 2.05 in³ | 33,587.79 mm³ |
| Zx | 16.17 in³ | 265,000.00 mm³ |
| Zy | 3.73 in³ | 61,100.00 mm³ |
| rx | 3.60 in | 91.50 mm |
| ry | 0.92 in | 23.45 mm |
| J | 0.26 in⁴ | 108,000.00 mm⁴ |
| Cw | 55.86 in⁶ | 15,000,000,512 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 230×75 CH.
Lighter in Taper flange channels
200×75 CH
- Weight
- 22.9 kg/m (-8.8%)
- Depth
- 200.0 mm (-13%)
- Ix
- 19,100,000 mm⁴ (-29%)
Heavier in Taper flange channels
250×90 CH
- Weight
- 35.5 kg/m (+41%)
- Depth
- 250.0 mm (+8.7%)
- Ix
- 45,100,000 mm⁴ (+68%)
Closest Iₓ in Taper flange channels
180×75 CH
- Weight
- 20.9 kg/m (-17%)
- Depth
- 180.0 mm (-22%)
- Ix
- 14,100,000 mm⁴ (-47%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology