0Cr23Al5 FeCrAl Alloy Low Resistance Heating Wire 1300°C Max Temperature 1.35±0.06 ohm·mm²/m Resistivity
0Cr23Al5 FeCrAl alloy wire offers superior performance characteristics for high-temperature electrical heating applications. With a maximum continuous service temperature of 1300°C and electrical resistivity of 1.35±0.06 ohm·mm²/m, this material provides reliable operation in industrial and commercial heating systems.
- Excellent oxidation resistance for extended service life
- High resistivity and superior temperature performance compared to NiCr alloys
- Cost-effective alternative with competitive pricing
- Available in multiple forms: wire, bar, strip, sheet/plate, forging, tube/pipe
- Manufactured using advanced vacuum melting process with strict quality control
| Element | Content (%) |
|---|---|
| C | ≤0.06 |
| P | ≤0.025 |
| S | ≤0.020 |
| Mn | ≤0.50 |
| Si | ≤0.60 |
| Cr | 20.5-23.5 |
| Ni | ≤0.60 |
| Al | 4.2-5.3 |
| Fe | Balance |
| Property | Value |
|---|---|
| Max Continuous Service Temperature | 1300°C |
| Electrical Resistivity (20°C) | 1.35±0.06 ohm·mm²/m |
| Density | 7.25 g/cm³ |
| Thermal Conductivity | 60.2 KJ/m·h·°C |
| Coefficient of Thermal Expansion | 15.0×10⁻⁶/°C (20-1000°C) |
| Melting Point | 1500°C |
| Elongation | ≥12% |
| Micrographic Structure | Ferrite |
| Magnetic Property | Magnetic |
| Temperature (°C) | Resistivity Factor |
|---|---|
| 20 | 1.000 |
| 100 | 1.002 |
| 200 | 1.007 |
| 300 | 1.014 |
| 400 | 1.024 |
| 500 | 1.036 |
| 600 | 1.056 |
| 700 | 1.064 |
| 800 | 1.070 |
| 900 | 1.074 |
| 1000 | 1.078 |
| 1100 | 1.081 |
| 1200 | 1.084 |
| 1300 | 1.084 |
Production begins with ingot creation using advanced vacuum melting technology. The wire manufacturing process includes precision forging, rolling, annealing, and drawing operations. Each production batch undergoes comprehensive quality testing for diameter tolerance, chemical content, hardness, and other critical parameters to ensure consistent performance and reliability.
- Industrial furnace heating elements
- Home appliance heating components
- High-temperature electrical resistance applications
- Thermal processing equipment
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