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High-Conductivity Aluminum Alloy Wire

-- Steady & Reliable Manufacturer --

Electronic Charge Optimization

High-conductivity wire (typically 1350 or 8000 series) is engineered for maximum electron flow. The metallurgy focuses on minimizing "scattering sites" like iron and silicon impurities. By controlling the annealing process, we ensure a specific grain orientation that maximizes electrical conductivity (typically ≥61% IACS). This wire is essential for reducing "I2R" energy losses in power transmission and for maintaining signal integrity in sensitive communication equipment.

DB Certification CE Certification ABS Certification DNV Certification CCS Certification

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20+ Years Experience

Over two decades of aluminum alloy wire production expertise

International Certifications

DB, CE, ABS, DNV, CCS and other authoritative certifications

200MT Monthly Capacity

Large-scale production with consistent quality

Global Export

Exporting to over 30 countries worldwide

Energizing Global Infrastructure

We are a key supplier to the global power and telecommunications industries. We understand that as the world electrifies, the demand for efficient, lightweight conductors is skyrocketing. Our high-conductivity aluminum wire provides a 50% weight reduction compared to copper, allowing for longer spans between transmission towers and lighter wiring harnesses in aircraft. We deliver the electrical performance of copper with the economic and weight advantages of aluminum.

Electrical Technical Specs

Conductivity≥61.2% IACS
Resistivity≤0.0282 \Omega⋅mm2/m
Temp. Coefficient0.00403 per ∘C
Typical Alloys1350, 8030, 8176
Density2.70 g/cm3

Conductivity Scenarios

  • Power Cables: Main conductors for overhead and underground high-voltage lines.

  • Transformer Windings: Using flat and round aluminum wire to reduce the weight of large power transformers.

  • Busbars: Joining high-purity aluminum busbars in data centers and industrial plants.

  • Solution: Reducing heat buildup in high-current electrical panels by utilizing our "Ultra-Pure" 1350 alloy wire.

Professional FAQ

  • Q: Can aluminum wire be used for residential wiring?A: Only modern 8000-series alloys are approved for specific residential uses; always check local electrical codes.
  • Q: Does it require special connectors?A: Yes, "Al/Cu" rated connectors must be used to prevent galvanic corrosion and thermal expansion issues.

Key Advantages

  • Highest Conductivity-to-Weight: Carries twice the current of copper for the same mass.

  • Excellent Formability: Easily wound into tight transformer coils without snapping.

  • Non-Magnetic: Prevents eddy current losses in high-frequency applications.

  • Cost Stability: Aluminum prices are significantly more stable than copper, aiding in long-term project budgeting.

Selection Guide

For Power Transmission, specify 1350-H19. For Building Wire and flex cables, use our 8000-series alloys for better creep resistance and bendability.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China High-Conductivity Aluminum Alloy Wire Manufacturers and Wholesale High-Conductivity Aluminum Alloy Wire OEM/ODM Suppliers. We are located in the industrial zone of Puyang Town, Xiaoshan District, Hangzhou, Zhejiang Province. It is a high-technology enterprise specializing in the research, development and manufacturing of high-performance. The company has more than 20 years of aluminum alloy wire production experience, with international advanced manufacturing equipment, complete testing equipment,stable production process and strict quality control system.
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