Steel Beam Sizes / Australia / Taper Flange Channels / 250×90 CH
250×90 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
250×90 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 | 23.85 lb/ft | 35.50 kg/m |
| Depth, d | 9.84 in | 250.00 mm |
| Flange width, bf | 3.54 in | 90.00 mm |
| tw | 0.315 in | 8.000 mm |
| tf | 0.591 in | 15.000 mm |
| Area | 7.01 in² | 4,522.00 mm² |
| Ix | 108.35 in⁴ | 45,100,000 mm⁴ |
| Iy | 8.75 in⁴ | 3,640,000 mm⁴ |
| Sx | 22.02 in³ | 360,800.00 mm³ |
| Sy | 3.62 in³ | 59,283.39 mm³ |
| Zx | 25.26 in³ | 414,000.00 mm³ |
| Zy | 6.65 in³ | 109,000.00 mm³ |
| rx | 3.93 in | 99.87 mm |
| ry | 1.12 in | 28.37 mm |
| J | 0.57 in⁴ | 238,000.00 mm⁴ |
| Cw | 133.69 in⁶ | 35,899,998,208 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 250×90 CH.
Lighter in Taper flange channels
230×75 CH
- Weight
- 25.1 kg/m (-29%)
- Depth
- 230.0 mm (-8.0%)
- Ix
- 26,800,000 mm⁴ (-41%)
Heavier in Taper flange channels
300×90 CH
- Weight
- 40.1 kg/m (+13%)
- Depth
- 300.0 mm (+20%)
- Ix
- 72,400,000 mm⁴ (+61%)
Closest Iₓ in Taper flange channels
200×75 CH
- Weight
- 22.9 kg/m (-35%)
- Depth
- 200.0 mm (-20%)
- Ix
- 19,100,000 mm⁴ (-58%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology