WCu Alloy

WCu Alloy – High-Performance Tungsten Copper Alloy | Focuswmo

Focuswmo is a leading manufacturer of high-quality WCu Alloy (Tungsten Copper Alloy), engineered for superior thermal conductivity, arc-resistance, and mechanical strength. Designed for extreme working environments, our WCu materials deliver reliable performance in electrical, electronic, and high-temperature applications.

Product Overview

WCu Alloy is a series of powder-metallurgy composites combining the high melting point and hardness of tungsten with the excellent electrical and thermal conductivity of copper. Focuswmo supplies WCu alloys in various grades such as WCu10, WCu20, WCu30, WCu40, WCu50, and WCu70, tailored to meet diverse industrial requirements.

Key Features & Benefits

- Exceptional Thermal Conductivity – Efficient heat dissipation for high-temperature components.

- High Arc Resistance – Ideal for electrical contacts and switching devices.

- Superior Wear Resistance – Maintains structural integrity under heavy load and high heat.

- Low Thermal Expansion – Reduces deformation under rapid temperature changes.

- Excellent Machinability – Suitable for precision machining, EDM, and custom fabrication.

- Stable Performance – Reliable in vacuum, high voltage, and harsh environments.

Typical Applications

- Electrical Contacts & Electrodes

- Vacuum Interrupter & Circuit Breaker Components

- Spot Welding Electrodes

- Heat Sinks & Thermal Management Parts

- Aerospace & Military Components

- EDM Electrodes

- High-Temperature Fixtures & Wear Parts

Material Grades (Common Options)

WCu10–WCu30: Lower W, higher Cu – Higher conductivity, good for heat sinks & EDM

WCu40–WCu60: Balanced properties – High thermal resistance & moderate conductivity

WCu70–WCu90: High tungsten content – High strength, ideal for contact and arc-resistant parts

Why Choose Focuswmo?

- Advanced Powder Metallurgy Technology

- Customized WCu Alloy Parts Available (rods, plates, contacts, electrodes, blocks)

- Strict Quality Control & Material Traceability

- Fast Delivery & Global Shipping

- Professional Technical Support

Available Forms

- Rods / Bars

- Plates / Sheets

- Electrodes & Contacts

- Machined Custom Parts

- Sintered Blocks