Custom Precision Copper Parts Factories & Company

Global Leaders in High-Performance Tellurium Copper & Beryllium Alloy Engineering for the Next Industrial Era.

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The Evolution of Precision Copper Metallurgy

In the rapidly transforming landscape of global manufacturing, Precision Copper Parts have transitioned from simple components to mission-critical enablers of high-tech innovation. Sichuan Kepai New Materials Co., Ltd., established in 2017, stands at the vanguard of this transition, focusing on high conductivity, high strength, and free-cutting copper alloys.

"The shift toward New Energy Vehicles (NEV), 5G telecommunications, and aerospace demands materials that defy traditional metallurgical limits. Our oxygen-free tellurium copper is designed for these extremes."

As a high-tech private enterprise, we specialize in the R&D and production of materials like C14500 Tellurium Copper and C17200 Beryllium Copper. With a 29,000 sqm facility and over 30 patent certificates, our expertise isn't just in manufacturing—it's in material science innovation that provides a tangible Information Gain to our global procurement partners.

Kepai New Material Factory
2017 Established Year
29,000+ Factory Area (sqm)
1,000+ Global Clients
30+ National Patents

Global Industry Solutions & Procurement Insights

Addressing the complex demands of modern industrial supply chains.

New Energy Vehicles (NEV)

The rise of 800V high-voltage platforms requires charging connectors and battery terminals with exceptional thermal management. Our Tellurium copper offers 90%+ IACS conductivity with superior arc resistance, reducing heat generation in ultra-fast charging environments.

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Aerospace & Defense

Miniaturization in aerospace electronics demands materials like Beryllium Cobalt Copper (C17500) that maintain structural integrity under extreme vibrations and temperature cycles. We provide high-reliability solutions for satellite connectors and radar systems.

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Precision Medical Equipment

In MRI and robotic surgical tools, non-magnetic properties and biocompatibility are paramount. Our high-purity oxygen-free copper ensures signal integrity and longevity in high-frequency medical environments.

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Automated Industrial Processing

For plasma cutting and welding, the electrode life is determined by the material's softening temperature. Our Chromium-Zirconium copper (C18150) provides the necessary hardness and thermal conductivity to double the lifespan of consumables.

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Ocean Engineering

Corrosion resistance in seawater is a critical procurement factor. We utilize Lead Bronze and specific copper-nickel alloys to ensure offshore equipment survives biological fouling and chemical erosion.

Future Roadmap

We are currently developing next-generation "Graphene-Enhanced Copper" to push conductivity beyond 100% IACS while maintaining the mechanical strength of steel. This is the future of sustainable, energy-efficient power transmission.

R&D Strength & Metallurgical Expertise

Why Kepai is the trusted partner for Tier-1 global enterprises.

Innovative Material Engineering

Unlike traditional foundries, Sichuan Kepai operates an independent R&D laboratory. Our Oxygen-Free Tellurium Copper is a breakthrough—achieving a unique balance where hydrogen embrittlement is eliminated, making it ideal for high-vacuum and high-temperature brazing applications.

  • Independent R&D: Proprietary smelting and casting techniques.
  • Process Control: Advanced vertical continuous casting for microstructure uniformity.
  • Global Compliance: ISO9001:2015, ISO14001:2015, and OHSAS 45001:2018 certifications.
Technical Distribution

Market Distribution & Localized Support

Bridging the gap between Chinese manufacturing efficiency and global quality standards.

Kepai has built a robust export network covering Europe, North America, and Southeast Asia. We don't just ship parts; we provide Local Compliance Guarantee. Every batch is accompanied by comprehensive material test reports (MTRs) and ROHS/REACH certifications to ensure seamless integration into international supply chains.

Quality Testing Lab

Certification Standards

Precision Production

International Logistics

Precision Copper Parts FAQ

Addressing the most common technical inquiries from procurement engineers.

Q1: What makes Tellurium Copper better than Pure Copper for CNC machining?
A: Pure copper is extremely "gummy" during machining, leading to tool wear and poor surface finish. Tellurium Copper (C14500) maintains 85-95% of the conductivity but increases the machinability rating to 85 (compared to 20 for pure copper), allowing for high-speed precision threading and complex geometries.
Q2: How does Kepai ensure the "Oxygen-Free" quality in its alloys?
A: We use vacuum melting and specialized deoxidation processes to keep oxygen levels below 10ppm. This is crucial for parts that undergo hydrogen brazing or high-power laser welding, preventing "hydrogen embrittlement" that can lead to catastrophic failure.
Q3: Can Beryllium Copper be replaced with more environmentally friendly alternatives?
A: While Beryllium Copper (C17200) offers unrivaled strength and elasticity, we do offer CuNiSi (C19160) and other precipitation-hardened alloys as alternatives for specific applications where RoHS compliance and safety protocols are the primary drivers.
Q4: What is your typical lead time for custom precision parts?
A: Standard alloy rods and sheets are stocked for immediate shipment. Custom-machined precision components typically have a lead time of 3-5 weeks depending on complexity and secondary finishing requirements like silver or gold plating.
Q5: Do you support small-batch prototyping?
A: Yes, we understand the R&D cycle of high-tech firms. We support initial prototyping phases with small MOQ (Minimum Order Quantity) before scaling to mass production.

Ready to Engineer the Future?

Consult with our technical specialists today for customized material solutions and precision component manufacturing.

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