FeCr25Al6 Alloy Powder: High-Performance Heat-Resistant Material for Extreme Environments
Overview:
FeCr25Al6 alloy powder is a ferritic heat-resistant material known for its excellent oxidation resistance, electrical resistivity, and mechanical strength at high temperatures. With 25% chromium and 6% aluminum, this alloy is widely used in industrial heating elements, resistors, and high-temperature applications. The spherical powder form ensures superior flowability and precision, ideal for additive manufacturing and powder metallurgy.
What is FeCr25Al6 Alloy Powder?
FeCr25Al6 is a chromium-aluminum alloy with an iron base, specifically designed to perform in high-temperature environments. Its high chromium and aluminum content provide exceptional oxidation resistance and stability, making it suitable for demanding applications like heating elements and industrial furnaces.
Composition:
| Element | Content (%) |
|---|---|
| Iron (Fe) | Balance |
| Chromium (Cr) | ~25.0 |
| Aluminum (Al) | ~6.0 |
| Silicon (Si) | ≤0.7 |
| Manganese (Mn) | ≤0.5 |
| Carbon (C) | ≤0.08 |
| Nitrogen (N) | ≤0.02 |
| Sulfur (S) | ≤0.03 |
Features:
High Oxidation Resistance: Performs reliably at temperatures up to 1400°C.
Electrical Resistivity: Excellent for electrical heating applications.
Thermal Stability: Retains mechanical properties in extreme heat.
Applications:
| Industry | Application |
|---|---|
| Industrial | Heating elements, furnace components |
| Electrical | Resistors, high-temperature electrical parts |
| Automotive | Exhaust systems, catalytic converters |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable for specific applications |
| Density | ~7.2 g/cm³ |
| Electrical Resistivity | ~1.35 µΩ·m |
| Oxidation Resistance | Up to 1400°C |
| Tensile Strength | ~650-750 MPa |
Advantages:
Extreme Heat Resistance: Ideal for applications up to 1400°C.
Durability: High mechanical strength and oxidation resistance.
Versatile Applications: Suitable for industrial, electrical, and automotive uses.
Limitations:
Processing Requirements: Requires specific handling during high-temperature fabrication.
Cost: Higher alloying content increases material costs.
FAQs:
| Question | Answer |
|---|---|
| What industries use FeCr25Al6 alloy powder? | Industrial heating, electrical, and automotive sectors. |
| Why is it suitable for high temperatures? | Its chromium and aluminum content provide exceptional oxidation resistance. |
| Why choose spherical powder form? | It ensures better flowability, precision, and reduced waste in manufacturing. |