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Last Updated: February 28, 2026 Updated

Manufacturing Process

This product is manufactured using Clad & Weld process with metallurgical bonding. It is NOT electroplated.

Metallurgical bonding creates a permanent atomic-level connection, ensuring superior reliability compared to electroplating. This enables excellent weldability, resistance to peeling during bending, and stable performance under thermal cycling conditions.

copper-clad-aluminum

Copper Clad Aluminum Flat Wire

RAYTRON Copper Clad Aluminum Flat Wire is manufactured using advanced Clad & Weld process with metallurgical bonding between copper layer and aluminum core, bond strength ≥60MPa. Uniform copper layer thickness (15-20%), conductivity 62-65% IACS, density 3.26-3.63 g/cm³, 60% lighter than pure copper. Suitable for motor windings, transformers, and inductors requiring efficient heat dissipation and lightweight design. Compliant with ASTM B566.

Material

Copper Clad Aluminum (Cu/Al)

Conductivity

65% IACS

Tensile Strength

170 MPa

Dimensions

Applications

Industrial Motors Photovoltaic Solar Automotive/EV Aerospace & Defense
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Detailed Specifications

Unit System:
Specification Value
Size Range Width: 0.5–10 mm, Thickness: 0.1–3.0 mm
Copper Layer Ratio 15% (62% IACS), 20% (65% IACS)
Density 3.26 g/cm³
Bond Strength 60 MPa
Standards ASTM B566, GB/T 23309
Temper Soft (O), Hard (H)
R-angle Precision ±0.01mm
Post-Processing Bare, Tin-plated, Silver-plated, Enamel

Standards & Compliance

Applicable Standards

ASTM B566 GB/T 23309 IEC 60811 BS EN 13602

Certifications

ISO 9001 🌿 RoHS 🛡️ REACH UL Listed

Typical Markets

🇺🇸 United States
🇪🇺 European Union
🇨🇳 China
🇯🇵 Japan
🇰🇷 South Korea

Regional Compliance Note

We can provide product certification documents that meet local regulatory requirements based on your target market.

Frequently Asked Questions

Application Cases

Discover how our products solve real-world challenges across various industries.

Success Story

A leading manufacturer transformed their production with our high-quality materials.

  • Improved efficiency and productivity
  • Cost reduction and savings
  • Enhanced product quality
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Product application example

Real-world application in industrial setting

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Our technical team is the author of multiple Chinese national standards, with 30 years of industry experience and 34 patents, delivering professional bimetallic composite material solutions. Contact us for technical support and product quotes.

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