Explore our high-performance strategic metal offerings engineered for aerospace, EV, and high-frequency power electronics.
Strategically located in the western area of the Sichuan Guanghan Industrial Development Zone, adjacent to National Highway 108, Sichuan Kepai New Material Co., Ltd. benefits from a superior geographic position and highly convenient logistics corridors. This accessibility underpins our rapid domestic delivery and efficient global export logistics.
Since our founding, we have prioritized an "innovation-driven, quality-centric" operational philosophy. We are committed to producing high-purity copper and special copper alloys that meet global environmental directives, reducing emissions and minimizing the industrial footprint to support our clients' sustainability targets.
An in-depth metallurgical analysis, global market overview, and industrial processing roadmaps for high-performance copper alloys.
In modern electronic and industrial design, pure copper—specifically material exceeding 99.9% electrical conductivity index—stands as the foundation of energy transition and electrical transmission. The performance of copper materials, such as Electrolytic Tough Pitch (C11000) and Oxygen-Free High Conductivity (OFHC) alloys, depends on controlling trace elements like oxygen, sulfur, and lead.
Oxygen-free copper types prevent the hydrogen embrittlement that occurs when standard copper is heated in reducing atmospheres. By keeping oxygen levels below 10 ppm, the material retains its ductility and fatigue resistance under thermal cycles. This property is crucial for manufacturing power semiconductor components, vacuum chambers, and high-conductivity connections.
For applications requiring high machinability without sacrificing electrical properties, alloys like tellurium copper (C14500) and sulfur copper (C14700) offer a balanced solution. These alloys introduce finely dispersed particles into the copper matrix to facilitate chip breaking, which reduces tool wear and cycle times in automated Swiss machining.
The global demand for high-purity copper and specialized copper alloys is driven by three main industries: electric vehicles (EVs), renewable energy generation, and high-frequency communication. In electric vehicles, copper is essential for high-voltage battery busbars, traction motor windings, and internal charging connectors. As EV platforms shift to 800V architectures, the demand for high-purity, temperature-resistant copper alloys is rising.
In the telecommunications sector, the transition to 5G and future 6G architectures requires RF connectors and power amplifier housings with minimal electrical resistance and effective heat dissipation. Sichuan Kepai New Material Co., Ltd. supplies oxygen-free copper and tellurium copper alloys that meet these requirements, ensuring signal integrity in high-frequency applications.
Sichuan Kepai New Material Co., Ltd. operates a specialized research and production facility focused on high-performance copper materials. Our team of metallurgists and process engineers works to balance electrical conductivity with mechanical strength. Through independent research and academic partnerships, we have optimized the production of high-conductivity tellurium copper, lead copper, and sulfur copper alloys.
Our comprehensive product line includes:
Operating in a global marketplace requires strict compliance with international standards. Our materials are certified under key industry frameworks, including ISO 9001:2015, RoHS (Restriction of Hazardous Substances), and REACH regulations. This compliance ensures that our copper alloys can be integrated into supply chains across Europe, North America, and Asia without regulatory hurdles.
In addition to standard products, we provide customized support, including custom dimensional tolerances, specific tempers (soft annealed to hard drawn), and custom alloy formulations. Our logistics team coordinates with regional distributors and freight networks to ensure stable delivery times and minimize supply chain risks.
As industrial systems demand higher efficiency and compact designs, our research focuses on developing dispersion-strengthened copper and ultra-fine grain copper alloys. These materials aim to maintain high conductivity while improving tensile strength and resistance to thermal softening. By continuing to invest in raw material purity and precise thermal processing, we support the development of next-generation power electronics and industrial systems.
How Sichuan Kepai New Material Co., Ltd. delivers global-standard copper products.
Our R&D team, comprised of senior industry experts, focuses on high-performance tellurium, lead, and sulfur copper alloys. Our innovations support new energy vehicles, precision machining, plasma cutting, and energy storage systems.
Our product catalog spans from raw copper materials to high-end custom alloys, including pure copper, oxygen-free copper, beryllium copper, and chromium zirconium copper, designed to optimize cost and performance.
We serve a broad national market and export to international customers, partnering with global industrial enterprises to expand the brand's reach.
Guided by our values of "integrity, innovation, collaboration, and mutual benefit," we encourage technical exploration and invest in talent development to build trust with customers.
Overview of Kepai's manufacturing facilities and research center.
Integrating advanced melting, extrusion, drawing, and chemical validation systems to ensure material consistency.
Tested and verified compliance frameworks for worry-free global deployment.
Technical and logistical inquiries regarding our pure copper and copper alloy production.
Looking ahead, Sichuan Kepai New Materials Co., Ltd. will continue to focus on the research and application of high-performance copper alloys to support the development of international engineering industries. We look forward to cooperating with partners globally to advance material technology.
Explore our specialized copper formulations, including chromium zirconium, sulfur copper, and high-purity C11000 options.
Kepai
