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Explore our premium copper alloy solutions engineered for industrial hardware, electronics, and high-performance manufacturing applications.
C10200 Oxygen Free Copper (OFC) is a commercially pure copper grade containing a minimum of 99.95% copper, with oxygen content reduced to less than 0.001%. This ultra-low oxygen level is achieved through specialized vacuum or inert-atmosphere casting processes, eliminating the formation of cuprous oxide inclusions that degrade both electrical and mechanical performance.
As one of the most critical materials in industrial hardware manufacturing, C10200 OFC delivers exceptional electrical conductivity — typically reaching 101% IACS (International Annealed Copper Standard) — making it the preferred choice for applications where signal integrity, power efficiency, and thermal management are non-negotiable.
⚡ C10200 OFC achieves ≥101% IACS electrical conductivity — setting the benchmark for high-performance industrial copper materials worldwide.
The demand for C10200 Oxygen Free Copper in industrial hardware continues to surge, driven by electrification, digitalization, and clean energy transitions.
With ≥101% IACS conductivity, C10200 minimizes resistive losses in power transmission hardware, busbars, and precision connectors — critical for energy-efficient industrial systems.
Thermal conductivity of 391 W/m·K enables rapid heat dissipation in semiconductor equipment, heat exchangers, and high-power industrial tooling.
High ductility and elongation rates allow complex cold-forming, deep drawing, and precision machining — reducing scrap rates and tooling wear in hardware production.
The near-zero oxygen content eliminates hydrogen embrittlement risk during brazing and welding — essential for vacuum-sealed industrial hardware assemblies.
From semiconductor fabrication to green energy infrastructure, C10200 OFC powers the most demanding hardware applications across modern industry.
C10200 OFC is the backbone of EV battery busbars, motor windings, and charging connector hardware. Its ultra-low resistance ensures maximum power transfer efficiency, while its formability supports the miniaturization demands of next-generation EV architecture.
High-frequency signal integrity in 5G base station hardware demands oxygen-free copper. C10200 OFC waveguides, RF connectors, and coaxial hardware deliver minimal signal attenuation and superior shielding performance at millimeter-wave frequencies.
CNC-machined hardware components such as electrical contacts, valve bodies, and hydraulic fittings benefit from C10200's consistent microstructure, enabling tight dimensional tolerances and superior surface finish in high-volume production.
Relay contacts, current collectors, and battery terminal hardware fabricated from C10200 OFC withstand repeated high-current cycling without degradation — critical for grid-scale energy storage systems and industrial UPS hardware.
Nozzle bodies, electrode holders, and cooling channel hardware in industrial laser and plasma cutting machines rely on C10200's thermal conductivity and machinability to maintain cutting precision under extreme thermal loads.
Vacuum chamber components, sputter targets, and semiconductor process hardware require oxygen-free copper to prevent outgassing contamination. C10200 OFC meets the strictest cleanroom and ultra-high vacuum hardware standards.
The convergence of electrification, digitalization, and sustainability is reshaping the industrial copper landscape — positioning C10200 OFC at the center of multiple high-growth sectors.
With global EV production projected to exceed 40 million units annually by 2030, demand for high-purity copper in motor, battery, and charging hardware is accelerating at an unprecedented rate. C10200 OFC is the material of choice for EV hardware engineers worldwide.
The global rollout of 5G networks and AI data center infrastructure is creating massive demand for high-conductivity copper hardware. C10200 OFC's signal integrity advantages make it indispensable in next-generation telecommunications and computing hardware.
Solar panel junction boxes, wind turbine generator hardware, and grid interconnection busbars increasingly specify oxygen-free copper grades. C10200 OFC's corrosion resistance and conductivity align perfectly with renewable energy hardware requirements.
As industrial hardware shrinks in form factor while increasing in power density, the superior conductivity-to-volume ratio of C10200 OFC enables engineers to design smaller, lighter, and more efficient hardware components without compromising performance.
Smart factory automation hardware, robotic welding systems, and precision servo motor components demand materials with consistent, predictable properties. C10200 OFC's uniform microstructure and tight compositional tolerances support Industry 4.0 hardware reliability standards.
Global supply chain disruptions have accelerated the trend toward domestic sourcing of strategic copper materials. Chinese manufacturers like Sichuan Kepai are investing heavily in C10200 OFC production capacity to serve the booming domestic industrial hardware market.
Every step of our manufacturing process is optimized to preserve the exceptional purity and properties that make C10200 OFC the gold standard for industrial hardware.
High-purity copper melted under inert atmosphere to eliminate oxygen contamination
Precision-controlled solidification for uniform grain structure and minimal porosity
Hot extrusion forming rods, tubes, and profiles to near-net shape
Multi-pass drawing to achieve precise dimensions and enhanced mechanical properties
Conductivity, hardness, tensile strength, and chemical composition verification
Technological innovation is the core competitiveness of Sichuan Kepai New Materials Co., Ltd. The company has a research and development and production team composed of senior industry experts who keep pace with international cutting-edge technology trends and continuously explore the unknown boundaries in the field of new copper alloy materials. Through a combination of independent research and development and industry-university-research collaboration, Kepai has made breakthrough progress in several areas, including high-performance tellurium copper, lead copper, and sulfur copper. Many of its technological achievements have reached international advanced levels and have been successfully applied in various industries such as new energy vehicles, precision machining parts, plasma cutting, relays, and energy storage, earning widespread recognition and praise in the market.
Kepai's product line is rich and diverse, covering a comprehensive range of solutions from basic materials to high-end customization. We focus on providing customers with high-performance, high-quality high-end copper alloy products, including but not limited to pure copper, oxygen-free copper, oxygen-free high-conductivity tellurium copper, nickel tellurium copper, tin bronze, beryllium copper, lead bronze, sulfur copper, and chromium zirconium copper. These products play an important role in reducing production costs and enhancing product performance due to their excellent physical and chemical properties and environmental friendliness, creating significant economic and social benefits for customers.
In the face of global market competition, Sichuan Kepai New Materials adheres to the development strategy of "rooted in Sichuan, radiating nationwide, and moving towards the world." By continuously optimizing market layout and improving the sales network, we have established a stable customer base in multiple provinces and cities across the country and have formed long-term cooperative relationships with several internationally renowned enterprises. At the same time, the company actively expands into overseas markets, participates in international competition and cooperation, and strives to promote Kepai's brand influence on the global stage.
We understand that the long-term development of an enterprise is inseparable from an excellent corporate culture. We advocate the corporate spirit of "integrity, innovation, collaboration, and win-win," encouraging employees to explore boldly and innovate courageously, while also emphasizing teamwork and talent cultivation, striving to create a harmonious, open, and inclusive work atmosphere. We believe that only by continuously pursuing excellence and creating value can we win the trust of customers and the respect of society.
Sichuan Kepai New Materials Co., Ltd., established in 2017, 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.
The products are mainly applied in high-tech fields such as new energy vehicles, 5G technology, laser cutting, and lithium battery relays. The company is located in the western area of the Sichuan Guanghan Industrial Development Zone, adjacent to National Highway 108, boasting a superior geographical location and convenient transportation, which lays a solid foundation for the rapid development of the enterprise.
Since its establishment, Kepai has adhered to the business philosophy of "innovation-driven development, quality wins the market," committed to providing customers with the highest quality high-end copper alloy materials, and promoting industrial upgrading and sustainable development.
State-of-the-art production and quality control equipment ensures every batch of C10200 Oxygen Free Copper meets the strictest industrial hardware specifications.
Smelting
Laying-off
Extrusion
Drawing
Straightening
Package
Eddy Current Conductance Instrument
Chemical Composition Test Room
Metallographic Sample Polishing Machine
Microcomputer Controlled Electro-Hydraulic Servo Universal Testing Machine
Liquid Crystal Display Electronic Universal Testing Machine
Hardness Tester
Our certifications and market presence validate Kepai's commitment to quality, compliance, and global industrial hardware standards.
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!
Explore C10200 OFC Products →From oxygen-free copper to tellurium copper alloys, Kepai delivers precision-engineered copper materials for every industrial hardware application.
