Engineered to meet the exact mechanical and thermal standards of Netherlands high-tech OEMs.
In modern industrial manufacturing, the demand for materials that simultaneously display high electrical/thermal conductivity and superior mechanical strength is growing exponentially. Traditional copper alloys frequently suffer from an inverse relationship between strength and electrical properties. However, Beryllium Cobalt Copper alloys—principally classified under UNS C17500 and C17510—overcome this design trade-off through precipitation hardening, establishing them as foundational materials for advanced manufacturing across the Netherlands and broader European markets.
"Sichuan Kepai New Materials Co., Ltd. specializes in bridging this material engineering gap. By combining high-purity raw materials with vacuum melting technologies, we deliver Beryllium Cobalt Copper that satisfies the precise demands of the semiconductor, aerospace, and energy infrastructure sectors."
The Netherlands sits at the absolute epicenter of Europe’s high-tech manufacturing network. The Brainport Eindhoven region is globally recognized for complex systems engineering, microelectronics, and lithography machinery manufacturing. Within these sub-sectors, precision systems operate under intense thermal cycles and high-frequency stresses. Beryllium Cobalt Copper is an indispensable component in these machinery ecosystems, serving as high-durability contact pins, heavy-duty springs, and heat-sink blocks.
Moreover, Dutch maritime engineering in Rotterdam and offshore wind developments in the North Sea present severe corrosion challenges. UNS C17500 and C17510 offer outstanding resistance to marine biofouling, stress corrosion cracking, and hydrogen embrittlement. This makes them highly suitable for subsea connectors and marine sensor housings, where component failure is not an option.
Understanding the microstructural variations between C17500 (Copper-Cobalt-Beryllium) and C17510 (Copper-Nickel-Beryllium) is crucial for selecting the correct material. C17500 utilizes Cobalt as the primary alloying addition to retard grain growth during solution heat treatment, maintaining a fine-grain structure that supports high ductility. C17510 replaces a portion of the Cobalt with Nickel, which slightly increases structural hardness and wear resistance while marginally shifting the thermal dissipation profile.
| Alloy Grade | Beryllium (Be) % | Cobalt (Co) % | Nickel (Ni) % | Electrical Conductivity (IACS %) | Tensile Strength (MPa) | Thermal Conductivity (W/m·K) |
|---|---|---|---|---|---|---|
| UNS C17500 (CuCo2Be) | 0.40 - 0.70 | 2.40 - 2.70 | - | 45 - 60 | 680 - 960 | 200 - 240 |
| UNS C17510 (CuNi2Be) | 0.20 - 0.60 | - | 1.40 - 2.20 | 45 - 55 | 700 - 1000 | 190 - 230 |
Navigating the complex regulatory landscape of the European Union is a priority for Dutch engineering firms. Compliance with **REACH** (Registration, Evaluation, Authorisation and Restriction of Chemicals) and the **RoHS** (Restriction of Hazardous Substances) directive is strictly required. While Beryllium is subject to tight occupational safety regulations during dust-generating operations (such as dry grinding and welding), the solid alloys supplied by Kepai are fully stable and present no hazard during normal handling and operational lifetimes.
Kepai supports local manufacturers in the Netherlands by providing complete material traceability certifications, chemical analysis reports, and safety data documentation. This ensures seamless integration into OEM supply chains and fast approvals during regulatory audits.
As a vertically integrated manufacturer based in Sichuan, China, Kepai offers unique supply chain capabilities that reduce lead times and lower material costs for Dutch enterprises. Our state-of-the-art smelting facility employs advanced electromagnetic induction casting and vacuum degasification to control trace impurities down to parts-per-million levels. This precision in chemistry is what yields the highly uniform mechanical qualities shown across our product range.
By partnering directly with a Chinese factory, Dutch buyers eliminate intermediary margins, gain access to custom cross-sectional extrusions, and secure a consistent raw material pipeline that protects them against global market volatility.
Procuring raw copper alloys on a global scale requires robust logistics. Kepai has developed a streamlined export program optimized for European delivery. Operating in close coordination with major logistics hubs, we arrange transit from our Sichuan production plant directly to the Port of Rotterdam or Amsterdam Schiphol Airport, utilizing certified ocean container lines and express air freight options.
All materials are packaged in heavy-duty, moisture-resistant export crates designed to prevent surface oxidation and transit damage. This ensures that the products arrive in the Netherlands ready for immediate precision machining.
Sichuan Kepai New Material Co., Ltd.
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.
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.
Verified manufacturing excellence and adherence to international quality management guidelines.








Internal inspection facilities and metallurgical machinery ensuring consistent tolerances.
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!
Essential insights regarding Beryllium Cobalt Copper sourcing, compliance, and material characteristics.
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