Custom Kepai Oxygen free high conductivity tellurium copper Suppliers, Exporters

In the high-speed development fields such as new energy vehicles and precision electronics, traditional tellurium copper materials have long faced the dilemma of difficult to achieve both conductivity and processing performance. According to the data, the conductivity of conventional tellurium copper can only reach 80-90% of that of oxygen-free copper, which directly restricts its application space in key scenarios such as high-voltage connectors and precision electromagnetic components. In the face of the urgent demand for highly conductive and easy-to-process materials in the global new energy industry, material innovation has become an inevitable trend.

Product Description

Core of Technological Breakthrough

In response to manufacturing demands, a new production process has been innovated to develop oxygen-free high-conductivity tellurium copper with completely independent intellectual property rights. This material features extremely low oxygen content, high conductivity, easy machinability, and excellent resistance to fusion welding.

≤ 5ppm Oxygen Content (TU00/C10100 Standard)
≥ 95% IACS Conductivity Performance
> 90% Cutting Performance Index

Product Advantage Matrix

The OFT series perfectly balances four core properties for industrial excellence:

Conductive Revolution

Conductivity exceeds 97% IACS (OFT-1), reaching oxygen-free copper levels.

Processing Innovation

Maintains excellent machinability, increasing processing efficiency by 40%.

Stable Quality

Full production traceability and strict control for stable finished product performance.

Cost Optimization

25% reduction in overall cost compared with traditional oxygen-free copper materials.

Application Value Map

New Energy

Battery pole connectors conductivity efficiency increased by 22%.

Power Equipment

DC relay contacts withstand more than 30 times without sticking.

Precision Machining

Qualified rate of plasma nozzle processing increased to 99.3%.

Intelligent Manufacturing System

A full-chain guarantee from R&D to mass production as a national high-tech enterprise:

  • 5000㎡ special copper alloy R&D base
  • R&D and production team led by industry veterans
  • More than 23 core patents (including 8 invention patents)
  • IATF16949 automotive-grade quality system certification
  • Full process traceability and strict quality control
Available Customized Solutions:

OFT-1 (Conductivity ≥ 97% IACS) | OFT-2 (Conductivity ≥ 95% IACS) | OFT-3 (Conductivity ≥ 93% IACS)

Frequently Asked Questions

What is the oxygen content of OFT series tellurium copper?
The oxygen content is ≤ 5ppm, which meets the TU00/C10100 oxygen-free copper standard.
How does the conductivity compare to traditional tellurium copper?
The conductivity is more than 20% higher than traditional copper tellurium, with the OFT-1 model exceeding 97% IACS.
What are the machining benefits of this material?
It offers a cutting performance index of over 90% and can increase overall processing efficiency by 40%.
In which industries is this material primarily used?
It excels in the new energy field (battery connectors), power equipment (DC relays), and precision machining (plasma nozzles).
Is the production process certified for automotive use?
Yes, the manufacturing system has passed the IATF16949 automotive-grade quality system certification.
How is the quality of the finished products ensured?
The entire production process is fully traceable and strictly controlled to ensure stable performance across all batches.

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