W80Cu20 Parts

W80Cu20 (80% tungsten, 20% copper) is a high-strength composite material that combines the excellent hardness and wear resistance of tungsten with the electrical and thermal conductivity of copper. With a high tungsten content, W80Cu20 offers superior durability and arc resistance, making it ideal for demanding industrial applications.

Classification:

Product Series

E-mail:

monfils.chen@mtwkj.com

Contact

Message

introduce

Key Properties
1. Superior Hardness & Wear Resistance – The high tungsten content significantly enhances mechanical strength, making W80Cu20 highly resistant to wear and mechanical stress.
2. Good Electrical & Thermal Conductivity – Although conductivity is lower than lower tungsten-content alloys, it remains sufficient for specialized electrical applications.
3. Excellent Arc & Erosion Resistance – The high tungsten content provides outstanding resistance to electrical arcing and material erosion, making it ideal for high-voltage electrical applications.
4. Low Thermal Expansion – Offers excellent dimensional stability under extreme temperatures, reducing deformation risks in high-temperature environments.
5. Difficult but Possible Machinability – Due to its high tungsten content, W80Cu20 is harder to machine compared to lower tungsten alloys but can be processed with appropriate tools and techniques.
Applications
- High-Voltage Electrical Contacts & Switch Components – Used in circuit breakers, vacuum interrupters, and relays where high arc resistance is required.
- Electrical Discharge Machining (EDM) Electrodes – Provides enhanced durability and wear resistance for precision machining operations.
- Heat Sinks & Thermal Management Solutions – Utilized in aerospace, power electronics, and semiconductor industries to manage high heat loads efficiently.
- Resistance Welding Electrodes – Offers a strong balance of conductivity and durability for high-performance welding applications.