High-performance Copper Tungsten electrical contact material for demanding industrial applications

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High Conductivity

Excellent electrical conductivity combined with superior arc resistance for reliable performance.

Durability

Extended service life with minimal wear and exceptional resistance to welding and erosion.

Precision Manufacturing

High-precision production processes ensuring consistent quality and performance specifications.

Technical Specifications

Detailed specifications for CuW electrical contact materials

Material Properties

Composition Cu-W Alloy
Density 11.85-16.75 g/cm³
Electrical Conductivity 45-85% IACS
Thermal Conductivity 180-320 W/m·K
Hardness 120-220 HB

Available Compositions

CuW70 70% Cu, 30% W
CuW75 75% Cu, 25% W
CuW80 80% Cu, 20% W
CuW85 85% Cu, 15% W
CuW90 90% Cu, 10% W

Applications

Industries and applications where CuW materials excel

High Voltage Switches

Circuit breakers and disconnect switches

Contactors

Industrial motor control applications

Power Relays

Automotive and industrial relays

Welding Equipment

Resistance welding electrodes

Quality Assurance

Since 1996, we have maintained the highest quality standards in electrical contact material production.

  • ISO 9001:2015 certified manufacturing processes
  • Advanced testing equipment for material verification
  • Comprehensive quality control at every production stage
  • Traceability documentation for all materials

Ready to Discuss Your CuW Requirements?

Our technical team is ready to help you select the right CuW composition for your application.

Contact Information

[email protected]
Building 13, Intelligent Industrial Zone No.2777 Ningkang East Road Yueqing City, Wenzhou City Zhejiang Province, China

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Get technical specifications, samples, or custom solutions for your specific requirements.

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