OEM C11000 Suppliers & Company

Leading the Global Copper Supply Chain with High-Conductivity Solutions and Advanced Material Engineering

C11000 Metallurgy & The Modern Industry Landscape

C11000, also known as Electrolytic Tough Pitch (ETP) copper, represents the global gold standard for electrical conductivity. As a primary OEM C11000 supplier, we recognize that this material is more than just a commodity; it is the backbone of the global electrification movement. With a minimum purity of 99.9% copper and carefully controlled oxygen content, C11000 offers unmatched thermal and electrical performance.

In the current industrial epoch, the demand for C11000 has shifted from simple wiring to complex, high-precision applications in New Energy Vehicles (NEVs), 5G infrastructure, and advanced aerospace systems. Suppliers are now expected to provide not just raw material, but Information Gain through technical consultation and customized material optimization.

Kepai New Material Factory
Global Distribution Map

KEPAI NEW MATERIAL: Excellence in Special Alloys

Focus on high conductivity and high strength free cutting tellurium copper and other copper alloys.

Established in May 2017, Sichuan Kepai New Materials Co., Ltd. is a high-tech private company specializing in R&D, production and sales of high conductivity and high strength free cutting tellurium copper and other special copper alloys. Our mission is to bridge the gap between traditional copper performance and the extreme requirements of modern engineering.

2017 Established
29000+ Sq. Meters Factory
1000+ Global Clients
30+ Patent Certs

C11000 Global Industry Development Trends

Analyzing the macro-economic and technological shifts in copper alloy utilization.

⚡ Electrification & EV Revolution

The surge in electric vehicle production has tripled the demand for high-purity C11000 copper. Busbars, charging connectors, and motor windings require maximum conductivity to ensure battery efficiency and rapid charging capabilities.

📡 5G & High-Frequency Comms

As frequencies increase, signal loss becomes a critical factor. C11000 and its variants (like Tellurium Copper) are essential for high-frequency connectors where thermal management and signal integrity are paramount.

🌱 Sustainable Procurement

The "Green Copper" trend is pushing OEM suppliers to adopt circular economy models. Traceability of ore and energy-efficient refining processes are now standard requirements for Tier 1 global buyers.

Macro Industry Solutions & Procurement Excellence

Tailored OEM Manufacturing

We provide full-scale OEM services, allowing companies to specify precise tolerances, surface finishes, and temper requirements for C11000 strips, foils, and rods.

Localization & Compliance

Navigating global trade requires strict adherence to REACH, RoHS, and IATF 16949 standards. Kepai ensures all materials meet regional environmental and quality compliance across Europe, America, and SE Asia.

Supply Chain Stability

With our 29,000 sqm facility, we act as a buffer against market volatility, providing consistent lead times and "Just-In-Time" delivery for large-scale industrial projects.

Technology Roadmap & Future Outlook

Innovating beyond the limits of traditional metallurgy.

The Rise of Oxygen-Free Variants

While standard C11000 is excellent, the future belongs to Oxygen-Free High Conductivity (OFHC) materials. Kepai is pioneering the development of OFT (Oxygen-Free Tellurium) copper, which combines the superior conductivity of C10100 with the machinability of C14500.

  • 🚀 Phase 1: Optimization of free-cutting additives to reduce tool wear.
  • 🚀 Phase 2: Nanoscale grain refinement for increased tensile strength without conductivity loss.
  • 🚀 Phase 3: Integration of AI-driven quality monitoring in the casting process.
Tech Innovation

Global Application Fields

Our C11000 and special alloy solutions empower critical industries worldwide.

Medical

Medical Equipment

Copper has bactericidal, anti-inflammatory, and antioxidant effects, making it vital for MRI components and sterile surfaces.

EV

New Energy Vehicles

The best choice for system efficiency, utilized in high-voltage connectors and battery thermal management systems.

Aerospace

Aerospace Applications

Ideal for generators, data transmission parts, and high-reliability grounding systems in extreme environments.

Ocean

Ocean Engineering

Resistance to seawater corrosion and bio-fouling makes C11000-based alloys essential for offshore energy.

Plasma

Advanced Manufacturing

Used in Plasma Cutting Electrodes, Electrode Holders, and Photovoltaic Energy Storage systems.

Storage

Energy Storage

Providing the high-conductivity pathways required for the next generation of grid-scale battery systems.

Product Center: High-Performance Specifications

C19160

C19160 (CuNiSiCr)

High-performance nickel-silicon copper. Heat treated for extreme strength and softening resistance.

C26000

C26000 Brass (CuZn30)

Perfect balance of cold forming properties. Ideal for deep drawing and stamping complex parts.

C51100

C51100 Phosphor Copper

Excellent elastic copper alloy. Tin and phosphorus additives enhance wear and fatigue resistance.

C36000

C36000 Lead Brass

The "King of Free-Cutting." Unmatched machinability for precision industrial fittings.

R&D Strength & International Standards

Certificate

Certified Quality

Passed ISO9001:2015, ISO14001:2015, and OHSAS 45001:2018. We operate at the highest international standards of safety and quality.

Certificate

Technological Innovation

Independent R&D team focusing on highly conductive oxygen-free tellurium copper with lower costs and better performance.

Certificate

Environmental Responsibility

Dedicated to sustainable development using eco-friendly copper alloys to minimize environmental impact.

C11000 FAQ: Professional Insights

What is the main difference between C11000 and C10100?
C11000 (ETP) contains a small amount of oxygen (0.02% to 0.04%), which helps in refining the grain but can cause embrittlement if welded in a hydrogen atmosphere. C10100 (OFE) is 99.99% pure and oxygen-free, making it superior for vacuum applications and high-quality brazing.
Can Kepai provide custom C11000 dimensions for OEM projects?
Yes, as a specialized OEM manufacturer, we offer custom slitting for foils, precision cutting for rods, and specific temper requirements (from Soft Annealed to Extra Hard) to meet your exact engineering drawings.
How does Tellurium addition affect C11000 properties?
Adding Tellurium (C14500) significantly improves the machinability rating (up to 85% compared to C11000's 20%) while maintaining over 90% IACS conductivity. This is ideal for precision-turned parts.
What quality reports are provided with a C11000 shipment?
Every batch includes a Material Test Report (MTR) detailing the chemical composition, conductivity (IACS %), tensile strength, elongation, and hardness tests, ensuring full traceability.

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