0Cr25Ni20Al4.5 Stainless Steel Powder: High-Temperature Alloy for Exceptional Performance
Overview:
0Cr25Ni20Al4.5 stainless steel powder is a high-performance alloy designed for excellent oxidation resistance, mechanical strength, and thermal stability at elevated temperatures. With a unique composition of chromium, nickel, and aluminum, this material is widely used in applications requiring high-temperature durability, such as aerospace, energy, and industrial furnaces. Its spherical powder form ensures optimal flowability, precision, and consistency for additive manufacturing and powder metallurgy.
What is 0Cr25Ni20Al4.5 Stainless Steel Powder?
0Cr25Ni20Al4.5 is a high-temperature stainless steel alloy characterized by its outstanding resistance to oxidation and corrosion in extreme environments. The addition of aluminum enhances its thermal stability and surface protection, making it ideal for demanding applications.
Composition:
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 24.0-26.0 |
| Nickel (Ni) | 19.0-21.0 |
| Aluminum (Al) | 4.0-5.0 |
| Carbon (C) | ≤0.08 |
| Manganese (Mn) | ≤1.50 |
| Silicon (Si) | ≤1.50 |
| Phosphorus (P) | ≤0.030 |
| Sulfur (S) | ≤0.030 |
| Iron (Fe) | Balance |
Features:
High-Temperature Resistance: Excellent performance in extreme heat environments.
Oxidation Resistance: Forms a protective aluminum oxide layer for surface stability.
Durability: Maintains mechanical integrity under thermal stress.
Applications:
| Industry | Application |
|---|---|
| Aerospace | Turbine blades and exhaust systems |
| Energy | Heat exchangers and power plant components |
| Industrial | Furnace parts and high-temperature tooling |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable for specific applications |
| Density | ~7.7 g/cm³ |
| Hardness | ~200-250 HB |
| Tensile Strength | ~600-750 MPa |
| Yield Strength | ~250-350 MPa |
Advantages:
Thermal Stability: Performs reliably at elevated temperatures.
Corrosion Resistance: Resists oxidation and chemical degradation.
Precision: Spherical powder ensures consistent flowability and quality.
Limitations:
Cost: High alloy content increases material costs.
Machinability: Requires specialized tools for processing.
FAQs:
| Question | Answer |
|---|---|
| What industries use 0Cr25Ni20Al4.5 stainless steel powder? | Aerospace, energy, and industrial sectors. |
| How does aluminum enhance its properties? | Aluminum improves oxidation resistance and thermal stability. |
| Why is the spherical powder form advantageous? | It ensures better flowability, precision, and reduced waste in manufacturing. |