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Oxygen Free Copper 99.97% Purity

Premium Manufacturers & Suppliers for Uruguay's High-Tech, Electrical Grid, and Renewable Energy Sectors

Featured High-Performance Copper Products

Explore our top-tier copper alloys designed to meet the rigorous specifications of modern engineering projects across Montevideo, Salto, and global markets.

Uruguay's Industrial Evolution & High-Purity Copper Demand

Uruguay has emerged as a beacon of economic stability, technological innovation, and green energy transition in South America. With a national power grid that operates almost entirely on renewable energy sources—primarily wind, solar, and biomass—the country requires exceptionally efficient materials to transmit and store power. Among these, Oxygen Free Copper (OFC) with 99.97% purity plays an indispensable role. As local industries in Montevideo, Canelones, and the free trade zones (Zonas Francas) expand, the demand for reliable manufacturers and suppliers of premium copper alloys has scaled dramatically.

The electrification of public transit systems, such as Montevideo's electric bus fleets, and the ongoing modernization of the national grid managed by UTE (Administración Nacional de Usinas y Trasmisiones Eléctricas) demand materials with minimal electrical resistance. Oxygen-free copper, with its superior electrical conductivity (exceeding 100% IACS) and resistance to hydrogen embrittlement, is the standard choice for high-voltage cables, transformers, and switchgears. By sourcing directly from advanced manufacturers, Uruguayan industrial partners ensure that their infrastructure operates with maximum efficiency and minimal thermal loss.

Furthermore, Uruguay's position as a regional logistics and technology hub has attracted major data center investments, including projects by global tech giants in Canelones. Data centers require massive quantities of high-purity copper foil and busbars for power distribution units and cooling systems. Oxygen Free Copper 99.97% purity provides the thermal and electrical performance necessary to keep these data hubs running coolly and efficiently, preventing costly downtime and ensuring seamless connectivity across the Mercosur region.

Why 99.97% Purity Oxygen-Free Copper (OFC) is Essential

In high-end electrical and industrial applications, even trace amounts of impurities can severely degrade performance. Standard copper grades often contain oxygen in the form of cuprous oxide, which increases electrical resistance and makes the metal susceptible to cracking when exposed to hydrogen at elevated temperatures. Oxygen Free Copper (OFC) is manufactured using a specialized vacuum casting process that reduces the oxygen content to less than 0.001% (10 ppm), resulting in a minimum purity of 99.97%.

This ultra-pure composition yields distinct physical and chemical advantages:

  • Maximum Electrical Conductivity: Achieving near-perfect conductivity minimizes power loss in heavy-duty transmission lines and wind turbine generators across Uruguay.
  • Superior Thermal Conductance: Essential for heat exchangers, high-power electronics, and cooling systems in data centers.
  • Excellent Ductility and Formability: Allows for the drawing of extremely fine wires and the fabrication of complex components without fracturing.
  • High Resistance to Hydrogen Embrittlement: Critical for welding and brazing processes in naval repairs at the Port of Montevideo.

For Uruguayan engineers and procurement managers, sourcing 99.97% pure oxygen-free copper from certified manufacturers guarantees compliance with international standards such as ASTM B170 and EN 13604. Whether it is used in precision CNC machining, high-frequency telecommunications equipment, or heavy industrial machinery, this material delivers reliability that standard copper grades simply cannot match.

Sustainable Development & Capacity

Our state-of-the-art facilities and strategic location enable us to support Uruguay's growing industrial demands with speed and precision.

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2017
Established & Innovating
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9,000㎡
Factory Area
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1,000㎡
Office Space

Sichuan Kepai New Materials Co., Ltd. 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. 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.

Localized Application Scenarios in Uruguay

As Uruguay continues to diversify its economy and integrate advanced technologies, several key sectors rely heavily on high-purity copper alloys:

1. Renewable Energy & Grid Modernization

Uruguay's wind farms in Tacuarembó and solar parks in Salto generate clean power that must be integrated into the national grid. OFC copper busbars and connectors ensure minimal power loss during transmission, enhancing the overall efficiency of the renewable energy network.

2. Naval and Maritime Industry (Montevideo Port)

The busy Port of Montevideo requires robust marine-grade components. Oxygen-free copper is widely used in shipbuilding, marine electronics, and offshore installations due to its excellent corrosion resistance and reliability under harsh salt-mist conditions.

3. High-Tech Telecommunications & 5G

With Uruguay leading Latin America in fiber-optic and 5G deployment, high-purity copper foils and alloys are vital for manufacturing high-frequency transmitters, antennas, and signal processing units that require clean, noise-free signal transmission.

4. Agro-Industrial Automation

Uruguay's massive agricultural and food processing sectors are adopting automated packaging and sorting systems. These systems utilize advanced sensors, relays, and actuators containing high-conductivity copper alloys for precise and rapid operation.

Company Strength & Technical Capacity

We combine cutting-edge research with advanced manufacturing to deliver tailored copper solutions worldwide.

TECHNICAL STRENGTH - Sichuan Kepai New MaterialsTECHNICAL STRENGTH 2 - Sichuan Kepai New Materials

Technical Strength (Optimized for Uruguay Projects)

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.

PRODUCT SYSTEM - Sichuan Kepai New MaterialsPRODUCT SYSTEM 2 - Sichuan Kepai New Materials

Product System (Catering to Montevideo & Regional Hubs)

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.

MARKET LAYOUT - Sichuan Kepai New MaterialsMARKET LAYOUT 2 - Sichuan Kepai New Materials

Market Layout (Expanding to South America & Uruguay)

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.

CORPORATE CULTURE - Sichuan Kepai New MaterialsCORPORATE CULTURE 2 - Sichuan Kepai New Materials

Corporate Culture & Global Vision

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.

Advanced Manufacturing & Testing Equipment

Precision manufacturing requires state-of-the-art machinery. Our facilities are equipped with industry-leading testing and production tools to ensure 99.97% purity standards.

Smelting Equipment for Oxygen Free Copper

Smelting

Laying-off Equipment for Copper Alloys

laying-off

Extrusion Equipment for Copper Tubes and Rods

extrusion

Drawing Equipment for Fine Copper Wire

drawing

Straightening Machine for Copper Rods

straightening

Packaging Line for Safe Global Transit

package

Eddy Current Conductance Instrument for Quality Testing

eddy current conductance instrument

Chemical Composition Test Room for Purity Verification

Chemical composition test room

Metallographic Sample Polishing Machine

Metallographic sample polishing machine

Electro-hydraulic Servo Universal Testing Machine

Microcomputer controlled electro-hydraulic servo universal testing machine

LCD Electronic Universal Testing Machine

Liquid crystal display electronic universal testing machine

Hardness Tester for Quality Control

Hardness tester

Global Standards & Market Trends in South America

The global copper market is experiencing a paradigm shift driven by the transition to green technologies. In South America, countries like Uruguay are leading the way by setting ambitious targets for carbon neutrality. This has led to a surge in demand for materials that contribute to energy efficiency. Oxygen-free copper (OFC) with 99.97% purity is at the forefront of this trend. Because it offers higher conductivity than standard electrolytic tough pitch (ETP) copper, it directly reduces energy waste in power grids and industrial machinery.

In addition, the rise of electric vehicles (EVs) in Uruguay has created a new market for high-performance copper alloys. EVs require massive amounts of high-purity copper for battery packs, busbars, and charging stations. The high thermal and electrical conductivity of OFC makes it the ideal material for EV fast-charging infrastructure, ensuring that high currents can be transferred safely and quickly without overheating the charging connectors.

As a leading manufacturer, Sichuan Kepai New Materials is committed to meeting these evolving market needs. We continuously invest in research and development to improve the performance of our copper alloys, ensuring they meet the strict requirements of international standards such as ASTM, DIN, and JIS. By partnering with us, Uruguayan distributors and manufacturers gain access to a reliable supply of premium materials that support their sustainability goals and drive technological innovation.

Certificates & Global Market Distribution

Our commitment to quality is backed by international certifications and a robust global distribution network.

Market Distribution Certificate 1
Market Distribution Certificate 14
Market Distribution Certificate 13
Market Distribution Certificate 12
Market Distribution Certificate 11
Market Distribution Certificate 10
Market Distribution Certificate 9
Market Distribution Certificate 8
Market Distribution Certificate 7
Market Distribution Certificate 6
Market Distribution Certificate 5
Market Distribution Certificate 4

GET STARTED TODAY WITH URUGUAY'S PREMIER COPPER SUPPLIER

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 in Uruguay to create a brilliant future together!

Contact Our Engineering Team