Heat-resistant Material with High Conductivity
These alloys combine tungsten’s exceptional thermal resistance with copper’s outstanding thermal and electrical conductivity. By adjusting the chemical composition, key properties such as conductivity, thermal expansion, and burn-off behavior can be precisely tuned to meet specific requirements.
Applications include electrical switching contacts, EDM electrodes, and heat sinks for power electronics, anywhere thermal stability and conductivity are critical.
Products
Products Made from Tungsten Copper
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Form and Sizes
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Form
Sizes
Action
Round rods
Ø 1 - Ø 100
Flat rods
3x5 - 100x100
Square rods/profiles
3x3 - 80x80
Hexagonal rods
10 - 36 mm
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Name
Action
Electrodes for micro welding
Electrodes for micro welding
See productElectrical-Discharge Machining (EDM) electrodes
Electrical contacts

Custom part needed? Simply upload your technical drawing and receive a quote.
Material Quality Meets Personalized Service
Tight manufacturing tolerances and minimal contamination ensure consistent material quality.
Automated testing throughout the entire production process ensures consistent product quality.
High inventory levels and short response times ensure uninterrupted production processes.
Our extensive experience in processing and application helps you select the ideal material.
Each material batch is tested and delivered with comprehensive material certification.
For critical applications, we offer 100% inspection of individual parts based on your specifications.
Why SVS

Key Features
Advantages of the Tungsten-Copper Combination
Optimized Heat Conductivity
Copper ensures excellent heat and electrical conductivity, while tungsten contributes high-temperature resistance.
High Thermal Stability
The high melting point of tungsten helps the material retain its mechanical integrity at extreme temperatures.
Low Thermal Expansion
A low coefficient of thermal expansion maintains dimensional stability under thermal cycling.
Good Machinability
Despite tungsten’s inherent hardness, the copper content enables cost-effective shaping and machining.
Applications
Applications
Used in high-current contacts, power switches, and power transistors requiring reliable switching under heavy electrical loads. In thermal management systems, they provide efficient heat dissipation and protect components from overheating.
In welding and cutting technologies, these alloys are used for plasma cutting and EDM electrodes that perform precise metal machining under high stress. Aerospace applications include plasma electrodes, rocket components, and high-performance shields.
Examples of use:
Electronics and electrical engineering, Automotive industry, Tool and mechanical construction, Aerospace, Medical technology
Expert Advice for Your Application
Our material experts will advise you on the optimal material selection and custom solutions.
