What is Copper (Cu) Micron Powder?

Copper (Cu) micron powder is a finely milled metallic powder composed entirely of copper particles. Renowned for its superior electrical and thermal conductivity, corrosion resistance, and ductility, it is extensively used in electronics, metallurgy, coatings, and various industrial applications.

Chemical Properties and CAS Number

• Chemical Formula: Cu
• CAS Number: 7440-50-8
• Appearance: Reddish-brown fine powder
• Density: Approximately 8.96 g/cm³
• Melting Point: 1085°C
• Electrical Conductivity: Excellent conductor
• Thermal Conductivity: High (approximately 400 W/m·K)
• Chemical Stability: Highly resistant to corrosion and oxidation

Applications of Copper Micron Powder

1. Electronics and Conductive Materials

Widely used in printed circuit boards, conductive inks, pastes, and electronic components due to outstanding electrical conductivity.

2. Additive Manufacturing and Powder Metallurgy

Employed in additive manufacturing and powder metallurgy processes for creating precise, high-density components such as electrical contacts, sintered parts, and structural materials.

3. Industrial Coatings

Applied in conductive coatings, anti-corrosion coatings, and electromagnetic interference (EMI) shielding coatings for electronic components and industrial machinery.

4. Catalysts

Utilized as catalysts or catalyst supports in chemical processing and petrochemical industries, enhancing reaction efficiency.

5. Lubricants

Incorporated into lubricants, greases, and self-lubricating materials to reduce friction, wear, and enhance thermal performance.

5. Additive Manufacturing and 3D Printing

Used in additive manufacturing processes to produce intricate metallic parts with improved precision, mechanical strength, and conductivity.

Pricing of Copper Micron Powder

Prices vary depending on purity, particle size, production methods, and application-specific requirements:

• Industrial Grade: Approximately $20 – $60 per kilogram
• High-Purity or Specialized Grade: Prices range from $80 – $200 per kilogram, suitable for electronic, additive manufacturing, and specialized applications.

Factors Influencing Copper Micron Powder Prices

• Particle size and purity level
• Specific industrial certifications and quality standards
• Application-specific requirements
• Purchase volume and frequency of orders

Conclusion

Copper (Cu) micron powder offers significant value across multiple industries due to its exceptional electrical conductivity, thermal properties, and resistance to corrosion. Its applications in electronics, industrial coatings, and metallurgy underline its broad versatility and growing demand. Pricing is influenced by the specific characteristics required, purity, and intended application.