Shanghai Tankii Alloy Material Co.,Ltd
                                                                                                           
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45 Years
Since 1981
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Annealed Pure Copper Sheet R-Cu57/Sf-Cu with 1.697×10⁻⁸ Ω-m Resistivity and Bright Surface Finish

Price Negotiable
MOQ: 20kg
Delivery Time: 25days
Brand: tankii
Product Description
Annealed Pure Copper Sheet with Bright Surface
Premium Electrical Conductivity
Featuring exceptional electrical properties with volume resistivity of 1.697 × 10⁻⁸ Ω-m at 20°C, this pure copper sheet offers superior conductivity second only to silver.
Technical Specifications
Material Type R-Cu57/Sf-Cu Pure Copper
Surface Finish Bright Annealed
Conductivity Standard International Annealed Copper Standard (IACS)
Primary Applications Electrical components, resistance alloys, precision instruments
Key Features & Benefits
  • High precision thickness control for consistent performance
  • Superior electrical conductivity for efficient energy transfer
  • Bright surface finish for enhanced appearance and corrosion resistance
  • Annealed for optimal ductility and workability
  • Ideal for electrical, thermal, and precision applications
Manufacturing Excellence
Produced by Shanghai Tankii Alloy Material Co., Ltd., a company with over 35 years of specialized experience in alloy manufacturing. Our comprehensive production capabilities include refining, cold reduction, drawing, and heat treating processes.
Quality certifications include ISO9001 quality management system and ISO14001 environmental protection system, ensuring consistent product excellence and environmental responsibility.
Global Reach & Applications
Our products serve customers in over 60 countries worldwide, with applications spanning resistance alloys, thermocouple wires, furnace components, and precision instruments.
Product Images
Annealed pure copper sheet with bright surface finish Close-up view of pure copper sheet texture and quality Pure copper sheet demonstrating electrical conductivity properties Industrial application of annealed copper sheet in manufacturing Quality control inspection of pure copper sheet materials
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Company Shanghai Tankii Alloy Material Co.,Ltd
Location 1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person Martin Lee

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