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Last Updated: February 28, 2026 Updated
copper

Copper Round Wire

RAYTRON Copper Round Wire is manufactured from high-purity electrolytic copper (≥99.95%) with conductivity up to 101%IACS, exceeding international standards. The product undergoes precision drawing and annealing processes, featuring uniform diameter tolerance (±0.005mm) and excellent surface finish. Ideal for high-precision applications such as wire and cable conductors, electronic component pins, transformer windings, and motor coils. Compliant with international standards including ASTM B3 and BS EN 13602, available in soft, hard, and half-hard tempers to meet diverse processing requirements.

Material

Electrolytic Copper (Cu)

Conductivity

101% IACS

Tensile Strength

220 MPa

Dimensions

Ø 0.05-8 mm

Applications

Cable & Conductor Industrial Motors Electronics Connectors Photovoltaic Solar Automotive/EV
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Detailed Specifications

Unit System:
Specification Value
Purity ≥99.95%
Standards ASTM B3, BS EN 13602
Temper Soft, Hard, Half-Hard
Packaging Reels, Spools, Bare Wire

Standards & Compliance

Applicable Standards

ASTM B3 ASTM B186 ASTM B152 BS EN 13602 GB/T 5584 GB/T 2059

Certifications

ISO 9001 🌿 RoHS 🛡️ REACH

Typical Markets

🇺🇸 United States
🇪🇺 European Union
🇨🇳 China
🇯🇵 Japan

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
Learn More
Product application example

Real-world application in industrial setting

Contact Raytron Now - Let Every Meter of Material Create Higher Value for You

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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