Silver-Tungsten Electrical Contact Materials
Premium AgW electrical contact materials engineered for superior performance in high-current switching applications. Our silver-tungsten contacts deliver exceptional arc resistance and extended operational life.
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Why Choose AgW Contact Materials?
Our silver-tungsten electrical contacts combine the conductivity of silver with the durability of tungsten
Superior Arc Resistance
Tungsten particles provide exceptional arc erosion resistance, extending contact life in high-current applications.
High Conductivity
Silver matrix ensures excellent electrical conductivity while maintaining low contact resistance.
Extended Lifespan
Optimized composition delivers longer operational life and reduced maintenance requirements.
Temperature Stability
Maintains performance characteristics across wide temperature ranges and operating conditions.
Precision Manufacturing
Advanced production processes ensure consistent quality and tight dimensional tolerances.
Custom Solutions
Tailored compositions and configurations to meet specific application requirements.
Technical Specifications
Detailed properties and characteristics of our AgW contact materials
Material Properties
| Property | Value | Unit |
|---|---|---|
| Density | 12.5-15.8 | g/cm³ |
| Hardness | 80-120 | HV |
| Electrical Conductivity | 25-45 | %IACS |
| Melting Point | 960-1200 | °C |
| Contact Resistance | ≤2.0 | mΩ |
Available Compositions
AgW50
Silver 50% + Tungsten 50%
High arc resistance for heavy-duty applications
AgW60
Silver 40% + Tungsten 60%
Maximum durability for extreme conditions
AgW40
Silver 60% + Tungsten 40%
Balanced performance and conductivity
AgW30
Silver 70% + Tungsten 30%
Enhanced conductivity for low-resistance needs
Applications
AgW contacts excel in demanding electrical switching applications
Contactors
Heavy-duty industrial contactors and motor starters
Circuit Breakers
High-current circuit protection devices
Power Switches
High-power switching applications
Industrial Relays
Heavy-duty relay applications
Industry Applications
Power Distribution
- • Switchgear
- • Distribution panels
- • Load centers
Industrial Control
- • Motor control centers
- • Process control systems
- • Automation equipment
Energy Systems
- • Charging infrastructure
- • Energy storage systems
- • Smart grid equipment
Manufacturing Excellence Since 1996
With over 25 years of experience in electrical contact materials, we have perfected our AgW manufacturing processes to deliver consistent, high-quality products that meet the most demanding specifications.
Advanced Powder Metallurgy
State-of-the-art sintering and pressing technologies
Quality Control
Rigorous testing and inspection at every stage
Custom Engineering
Tailored solutions for specific applications
Ready to Enhance Your Applications?
Contact our technical team to discuss your AgW electrical contact material requirements and discover how our solutions can improve your product performance.
Building 13, Intelligent Industrial Zone
No.2777 Ningkang East Road, Yueqing City, Wenzhou, Zhejiang, China