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Silver alloy wire is a type of electrical interface material. It contains a silver matrix combined with metal oxides or metals such as SnO₂, Ni, or CdO. It has high electrical and thermal conductivity and provides resistance to arc erosion as well as reduced welding tendency under electrical load.

 

 
  • Silver Alloy Wire Material
    Silver Alloy Wire Material is a high-performance electrical contact material based on high-purity silver, produced by incorporating elements such as nickel (Ni), tin oxide (SnO₂), copper (Cu), and...
  • Nickel Silver Wire
    Nickel Silver Wire, also known as German Silver Wire, is a precision alloy wire made primarily of copper (Cu), nickel (Ni), and zinc (Zn).
  • Environmental Protection Material AgSnO2
    AgSn alloy powder with Sn content less than 10% (mass fraction, same below) was prepared by high-pressure water atomization method.Due to extreme supercooling, the structure of the AgSn alloy...
  • Silver - Nickel Wire with Good Electrical Conductivity
    High-conductivity silver-nickel alloy wire is a precision silver-based conductive material made of high-purity silver (Ag) and nickel (Ni).
  • Round Silver Wire
    Round Silver Wire is a high-purity, solid precious metal wire engineered for maximum electrical conductivity and exceptional thermal performance.
  • Silver Tin Oxide Wire
    Silver Tin Oxide (AgSnO2) Wire is a cadmium-free, high-density composite contact material engineered via advanced powder metallurgy for low-voltage switching infrastructure.
  • Silver Cadmium Oxide Wire
    Silver Cadmium Oxide (AgCdO) Wire is a heavy-duty composite contact material engineered for high-current switching and industrial controls.
  • Silver Tin Oxide Indium Oxide Wire
    Silver Tin Oxide Indium Oxide (AgSnO2In2O3) Wire is a cadmium-free, high-density composite contact material engineered for high-load switching applications.
  • Silver Nickel Wire
    Silver Nickel (AgNi) Wire is a high-performance electrical contact material combining the superior conductivity of pure silver with the mechanical strength and wear resistance of nickel.
 

Core Features

 

 

Exceptional Electrical & Thermal Conductivity

Optimized silver content ensures minimal contact resistance and maximum current-carrying efficiency.

 

Precise Mechanical Properties

Tailored tensile strength, elongation, and hardness (HV) match exact high-speed automated riveting and stamping requirements.

 

Good Processability & Formability

It offers stable machinability and smooth forming performance, supporting high-speed drawing, stamping, and automated assembly processes with reduced processing instability.

 

 

Product Categories
 

Silver Alloy Wire Material: Base silver alloy wire used as foundational material for electrical and mechanical processing.


Nickel Silver Wire: Copper-based alloy wire designed for general structural and spring-related applications.


Environmental Protection Material AgSnO₂: Cadmium-free silver oxide-based material developed for environmentally compliant applications.


Silver–Nickel Conductive Wire: Composite silver-nickel wire used in conductive components requiring stable performance.

Silver Alloy Wire Material

 

Silver - Nickel Wire With Good Electrical Conductivity

Round Silver Wire: Precision-drawn round wire with controlled geometry for automated manufacturing processes.


Silver Tin Oxide Wire (AgSnO₂): Silver oxide contact wire used in electrical switching components.


Silver Cadmium Oxide Wire (AgCdO): Traditional high-durability contact wire for legacy or specialized industrial systems.


Silver Tin Oxide Indium Oxide Wire (AgSnO₂In₂O₃): Advanced ternary oxide wire for high-performance electrical contact applications.


Silver Nickel Wire: General-purpose silver-nickel alloy wire balancing conductivity and mechanical strength.

 

Application Guide

 

Alloy Series

Key Strength

Best For

AgSnO₂ / AgSnO₂In₂O₃

Anti-welding, arc resistance

High switching frequency systems

AgNi

Stability & wear resistance

Mechanical switches & timers

AgCdO

High load endurance

Industrial heavy-duty contacts

Fine Silver

Ultra-high conductivity

Precision low-current devices

 

Custom Capabilities

 

 

Diameter Range

Precision drawing from 0.05 mm to 5.0 mm.

 

Precision Tolerances

Micro-level dimensional control up to ±0.002 mm.

 

Custom Spooling

Tailored packaging and annealing states (hard, Y2, soft) to fit specific manufacturing setups.

 

 

Why Choose Us

 

Industry Experience

With over 30 years of manufacturing experience in the electrical contact and precision components industry, ensuring stable production capability and technical expertise.

01

Strong Production Capacity

Equipped with more than 300 production machines, including over 200 cold pressing welding machines, supporting large-scale and efficient manufacturing with an annual output of up to 1 billion contact pieces.

02

Comprehensive Product Range

Provides a wide range of products including rivet contacts, integrated rivet contacts, powder metallurgy contacts, profiled composite contacts, silver alloy wires, chip contacts, and assembled contact systems.

03

Quality Certifications

Certified under ISO 9001 and IATF 16949 quality management systems to ensure consistent product quality and reliability.

04

Advanced Material Testing

Equipped with advanced in-house testing laboratories utilizing XRF spectrometers and metallographic analyzers to ensure strict compositional compliance and minimize trace element defects.

05

 

Packaging & Logistics

 

Lead Time Samples

7–10 days

Mass production

2–4 weeks depending on specification and order volume

Standard Packaging

Anti-oxidation vacuum packaging with shock-resistant cartons for global shipping stability.

Feeding Options

Reel, bulk, or customized carrier packaging for automated assembly systems.

 

 

FAQ

 

 

Q: Can Ag–SnO₂ wire replace AgCdO wire in existing relay systems?

A: Yes. Ag–SnO₂ materials provide comparable or higher arc resistance performance and meet RoHS requirements, making them suitable as cadmium-free alternatives in modern electrical contact applications.

Q: What diameter tolerance can you achieve for silver alloy wire?

A: Standard production tolerance is controlled within ±0.002 mm, depending on alloy type and diameter range.

Q: What are the available diameter ranges?

A: The standard production range is 0.05 mm to 5.0 mm for precision-drawn silver alloy wire.

Q: Do you provide material certification and test reports?

A: Yes. Each shipment can be supplied with material test reports (MTR), Certificate of Compliance (CoC), and RoHS/REACH compliance documentation.

As one of the most professional silver alloy wire manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please feel free to wholesale advanced silver alloy wire at competitive price from our factory. Contact us for free sample.

Silver Alloy Wire Material, Silver Cadmium Oxide Wire, Silver Tin Oxide Wire
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