What is Nickel Chromium (Ni-Cr) Alloy Micron Powder?

Nickel Chromium (Ni-Cr) Alloy Micron Powder is a high-performance metallic powder composed of nickel (Ni) and chromium (Cr), known for its excellent oxidation resistance, high-temperature strength, and corrosion resistance. It is widely used in thermal spray coatings, additive manufacturing, resistance heating elements, and aerospace components.

Chemical Properties of Nickel Chromium (Ni-Cr) Alloy Micron Powder

• Chemical Composition: Typically Ni (70-90%), Cr (10-30%)
• Density: ~8.4 – 8.9 g/cm³ (varies by composition)
• Melting Point: ~1350-1450°C
• Electrical Resistivity: High, making it ideal for heating applications
• Thermal Conductivity: Moderate
• Corrosion & Oxidation Resistance: Excellent at high temperatures
• CAS Number: 11114-83-3 (NiCr Alloy)

Applications of Nickel Chromium (Ni-Cr) Alloy Micron Powder

1. Thermal Spray Coatings & Protective Coatings

   • Used in high-temperature and wear-resistant coatings.
   • Applied to turbine blades, aerospace components, and industrial machinery.

2. Additive Manufacturing (3D Printing)

   • Used in powder bed fusion (PBF), direct energy deposition (DED), and selective laser melting (SLM) for high-performance metal components.

3. Electrical Resistance Heating Elements

   • Commonly used in resistance wires, heating coils, and furnace elements due to its high resistivity.
   • Found in toasters, industrial heaters, and electric ovens.

4. Aerospace & Automotive Industry

   • Used in jet engines, exhaust systems, and turbochargers for its heat resistance and durability.

5. Energy & Power Generation

   • Used in nuclear reactors, gas turbines, and power plants where high-temperature oxidation resistance is required.

6. Electronics & Electrical Components

   • Found in precision resistors, thermocouples, and electrical contacts.

7. Chemical Processing Industry

   • Used in corrosion-resistant piping, heat exchangers, and chemical reactors for extreme environments.

Nickel Chromium (Ni-Cr) Alloy Micron Powder Prices

Pricing depends on purity, composition, particle size, and intended application.

• Industrial Grade (80/20 Ni-Cr, 99% Purity): $50 – $150 per kg
• High Purity (99.9%+ for Aerospace & Electronics): $300 – $1,200 per kg
• Additive Manufacturing (3D Printing Grade): $500 – $2,000 per kg

Prices fluctuate based on nickel market trends, demand from the aerospace industry, and raw material availability.