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Oxygen Free Copper 99.97% Purity

The Ultimate High-Conductivity Solution for Modern Industrial Hardware & Precision Engineering

The Critical Role of 99.97% Purity Oxygen Free Copper in Industrial Hardware

In the rapidly evolving landscape of global manufacturing, the demand for high-performance materials has never been greater. Oxygen Free Copper (OFC) with 99.97% purity represents the pinnacle of electrical and thermal conductivity. Unlike standard electrolytic tough pitch (ETP) copper, OFC is produced through a specialized smelting process in a vacuum or under a reducing atmosphere to eliminate oxygen and impurities. This results in a material that is not only highly conductive but also exceptionally resistant to hydrogen embrittlement, making it the preferred choice for sophisticated industrial hardware.

99.97% Minimum Purity
101% IACS Conductivity
Zero Hydrogen Embrittlement

Industrial Hardware Applications: Beyond the Basics

1. High-Precision Electrical Connectors

In the era of 5G and IoT, industrial hardware must handle massive data loads with minimal signal loss. Oxygen-free copper's 99.97% purity ensures stable signal transmission and low resistance. Connectors made from this material are essential for telecommunications infrastructure and high-speed data centers where reliability is non-negotiable.

2. Electric Vehicle (EV) Power Systems

EV industrial hardware, including busbars and charging connectors, relies on OFC to handle high currents. The absence of oxides prevents internal heating and improves the efficiency of battery management systems, directly impacting the vehicle's range and safety.

Industrial Hardware TechOxygen Free Copper Tech

3. Vacuum Electronics & Semiconductor Tools

For industrial hardware used in vacuum environments, such as magnetrons and semiconductor processing equipment, 99.97% purity copper is vital. Its low volatility and resistance to gas release under high temperatures ensure that the vacuum integrity is maintained, preventing contamination of sensitive electronic components.

4. Renewable Energy Infrastructure

Solar inverters and wind turbine generators require heavy-duty industrial hardware that can withstand environmental stress. OFC provides the necessary ductility and thermal management properties to ensure long-term durability in green energy applications.

Product System OFCCopper Alloy Solutions

About Sichuan Kepai New Material Co., Ltd.

Established in 2017, Sichuan Kepai New Materials Co., Ltd. is a high-tech enterprise integrating research and development, production, and sales. Currently, the factory covers an area of approximately 9,000 square meters, with an office space of about 1,000 square meters. The company primarily engages in the production of strategic emerging new materials for the national 13th Five-Year Plan, including special copper alloys such as tellurium copper, high-conductivity oxygen-free copper, silver copper, and dispersion copper, while also focusing on the research and development of high-conductivity, easy-to-machine, high-strength copper alloys. Our products are widely applied in high-tech fields such as new energy vehicles, 5G technology, laser cutting, and lithium battery relays.

2017 Established Year
9000 Square Meters Factory
1000 Square Meters Office

Market Trends: The Future of High-Purity Copper in Industry

The global market for high-purity oxygen-free copper is witnessing a significant CAGR growth, driven by the "Electrification of Everything." As industries pivot away from fossil fuels, the efficiency of electrical conduction becomes a primary engineering constraint. We are seeing a trend toward "Ultra-High Purity" (6N or 99.9999% copper) for specific quantum computing applications, but 99.97% purity remains the "Golden Standard" for the majority of high-end industrial hardware due to its optimal balance between cost-efficiency and superior physical properties.

Furthermore, sustainability is shaping the industry. Sichuan Kepai is at the forefront of this by optimizing smelting processes to reduce carbon footprints while maintaining the 99.97% purity threshold. The integration of AI-driven quality control in our production lines ensures that every batch of industrial hardware material meets the rigorous standards of international aerospace and medical sectors.

Our Core Competitiveness

Technical Strength

Technological innovation is our core competitiveness. Our R&D team is composed of senior industry experts who keep pace with international cutting-edge technology trends. Through independent R&D and industry-university-research collaboration, Kepai has made breakthrough progress in high-performance tellurium copper, lead copper, and sulfur copper, reaching international advanced levels.

Market LayoutGlobal Reach

Corporate Culture & Market Layout

We adhere to the strategy of "rooted in Sichuan, radiating nationwide, and moving towards the world." Our culture of "integrity, innovation, collaboration, and win-win" drives us to provide the highest quality high-end copper alloy materials, promoting industrial upgrading and sustainable development globally.

CultureTeamwork

Global Quality Certification

Cert 1Cert 2Cert 3Cert 4Cert 5Cert 6Cert 7Cert 8

Advanced Manufacturing Equipment

Smelting

Smelting

Laying-off

Laying-off

Extrusion

Extrusion

Drawing

Drawing

Straightening

Straightening

Package

Package

Eddy Current

Eddy Current Instrument

Chemical Test

Chemical Test Room

Why Choose Kepai for Industrial Hardware Copper Solutions?

Selecting the right material for industrial hardware is a decision that impacts the entire lifecycle of a product. At Sichuan Kepai, we don't just supply copper; we provide engineering solutions. Our 99.97% purity oxygen-free copper undergoes rigorous testing, including metallographic sample polishing and microcomputer-controlled electro-hydraulic servo universal testing, to ensure that every rod, plate, or custom shape meets the exact mechanical and electrical requirements of your project.

Our commitment to sustainable development means we are constantly innovating to reduce waste and improve the recyclability of our copper alloys, helping our clients meet their environmental ESG goals without compromising on performance.

GET STARTED TODAY

Looking ahead, Sichuan Kepai New Materials Co., Ltd. will continue to uphold its original intention, with even greater enthusiasm and determination, to engage in research and application in the field of new materials, contributing to the development of the new copper alloy materials industry in China and globally. We look forward to working hand in hand with friends from all walks of life to create a brilliant future together!