As the United States accelerates its transition toward a sustainable energy economy and reinforces its semiconductor manufacturing base via the CHIPS and Science Act, the demand for high-performance copper alloys—specifically Tellurium Copper (C14500)—has reached an unprecedented peak. Tellurium Copper is not merely a material; it is the backbone of precision engineering, offering a unique synergy of 90% IACS electrical conductivity and superior machinability.
In the industrial corridors of the Midwest to the tech hubs of Silicon Valley, American engineers are increasingly seeking Oxygen-Free Tellurium Copper (OFT). Standard TeCu often contains trace oxides that can lead to hydrogen embrittlement during brazing or welding processes. Our proprietary technical route ensures an oxygen-free matrix, providing high-end US manufacturers with a reliable solution for vacuum electronics and high-power connectors.
Navigating the supply chain in North America requires more than just high-quality products. It demands rigorous adherence to ASTM B301 standards and compliance with environmental regulations such as RoHS and REACH. As a leading supplier to the US market, Kepai provides comprehensive material certifications and logistical transparency, ensuring that our Tellurium Copper rods, plates, and customized components arrive with full traceability.
Development of ultra-fine grain C14500 to enhance fatigue resistance in aerospace vibration environments. Our oxygen-free process eliminates internal defects, boosting conductivity beyond industry averages.
Supplying high-conductivity pins and sockets for DC Fast Charging stations across the United States. Our TeCu offers the thermal management required for 350kW+ charging speeds.
Transitioning toward Lead-free alternatives and 100% recyclable copper scrap programs to align with US corporate ESG (Environmental, Social, and Governance) goals.
High-purity copper components for MRI and diagnostic devices in US hospitals, utilizing antimicrobial properties.
Power distribution units and battery connectors for the burgeoning American electric truck and SUV market.
Providing lightweight, high-conductive materials for NASA and private US space exploration generators.
Seawater corrosion-resistant alloys for offshore wind and naval projects along the Atlantic and Pacific coasts.
Supplying the US metal fabrication industry with high-durability Tellurium Copper electrodes and tips.
Enabling the next generation of American solar energy storage systems with high-efficiency connectors.
A: Tellurium copper provides nearly the same conductivity (90% IACS) but offers a machinability rating of 85, compared to only 20 for standard copper. This significantly reduces tooling costs and increases production speed for precision components.
A: Yes, all our Tellurium Copper products are manufactured and tested to meet or exceed ASTM B301/B301M international standards, ensuring compatibility with US engineering specifications.
A: We offer flexible logistics solutions including air freight for urgent R&D needs and sea freight for high-volume production, with established partners in major US ports like Long Beach and Savannah.
A: We specialize in Oxygen-Free Tellurium Copper (OFT), which is critical for high-vacuum applications and prevent hydrogen embrittlement—a common issue with standard grade TeCu.
Our dedicated team focuses on alloy purity and structural integrity, ensuring Kepai remains a leader in the global special copper alloy market.
Kepai is ISO 9001, 14001, and IATF 16949 certified, meeting the rigorous quality management systems required by the US automotive and industrial sectors.
We implement green manufacturing processes to minimize environmental impact, helping our US partners achieve their carbon neutrality goals.
Kepai New Material
