Steel Beam Sizes / Australia / Taper Flange Channels / 180×75 CH
180×75 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
180×75 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 | 14.03 lb/ft | 20.88 kg/m |
| Depth, d | 7.09 in | 180.00 mm |
| Flange width, bf | 2.95 in | 75.00 mm |
| tw | 0.236 in | 6.000 mm |
| tf | 0.433 in | 11.000 mm |
| Area | 4.12 in² | 2,660.00 mm² |
| Ix | 33.88 in⁴ | 14,100,000 mm⁴ |
| Iy | 3.63 in⁴ | 1,510,000 mm⁴ |
| Sx | 9.56 in³ | 156,666.67 mm³ |
| Sy | 1.82 in³ | 29,900.99 mm³ |
| Zx | 10.80 in³ | 177,000.00 mm³ |
| Zy | 3.37 in³ | 55,300.00 mm³ |
| rx | 2.87 in | 72.81 mm |
| ry | 0.94 in | 23.83 mm |
| J | 0.20 in⁴ | 81,400.00 mm⁴ |
| Cw | 29.20 in⁶ | 7,840,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 180×75 CH.
Lighter in Taper flange channels
150×75 CH
- Weight
- 17.7 kg/m (-15%)
- Depth
- 150.0 mm (-17%)
- Ix
- 8,340,000 mm⁴ (-41%)
Heavier in Taper flange channels
200×75 CH
- Weight
- 22.9 kg/m (+9.8%)
- Depth
- 200.0 mm (+11%)
- Ix
- 19,100,000 mm⁴ (+35%)
Closest Iₓ in Taper flange channels
125×65 CH
- Weight
- 13.4 kg/m (-36%)
- Depth
- 125.0 mm (-31%)
- Ix
- 4,240,000 mm⁴ (-70%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology