Established in May 2017, Sichuan Kepai New Materials Co., Ltd. is a high-tech private enterprise specializing in the research, development, production, and distribution of special high-end copper alloys. Our capabilities are grounded in extensive metallurgical expertise, optimizing electrolytic copper into high-conductivity, oxygen-free tellurium copper, beryllium copper, and advanced bronze configurations.
Through rigorous quality control and technical innovation, we support crucial structural elements across modern technology ecosystems, catering to demanding industrial parameters with our world-class manufacturing capacities.
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As the international industrial transition toward electrification, automation, and aerospace optimization accelerates, the selection of raw materials defines product longevity. Traditional electrolytic copper represents the foundation of electrical conductance, yet standard grades regularly fall short under critical thermal thresholds, harsh corrosive environments, and precision machining constraints. Sichuan Kepai New Materials specializes in closing these structural performance gaps.
At Kepai, our technical strategy centers around improving raw copper properties to support modern micro-electronics and clean energy transmission. Traditional alloys face trade-offs between electrical conductivity and mechanical tensile strength. Our engineering team addresses this challenge through precision alloying:
Looking forward, our R&D is focused on green metallurgy, developing lead-free free-cutting alloys that comply with emerging RoHS and REACH standards. We aim to support the next generation of electronic interfaces with stable, sustainable materials.
Critical operating environments demand dedicated material solutions. Sichuan Kepai delivers tailored alloy systems developed for specific market sectors:
High-conductivity tellurium copper alloys (C14500) reduce heat generation in high-current charging pins, extending component life.
High-elastic beryllium copper variants (C17200, C17300) provide high tensile strength and wear resistance in challenging environments.
Alloys optimized for plasma torch nozzles and welding contact tips offer consistent electrical transfer and spatter resistance.
Operating from our 29,000 square meter facility in Sichuan, China, Kepai utilizes modernized production systems to supply domestic and global partners:
This structure allows us to scale production while maintaining tight tolerances, meeting the delivery requirements of modern industrial supply chains.
As an exporter, Sichuan Kepai maintains international compliance, quality, and environmental certifications to streamline overseas integration:
Our quality framework is certified under ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health & Safety). We work closely with international freight forwarders to provide reliable sea, air, and rail transport, backed by complete documentation including mill test certificates (MTCs), SGS reports, and custom clearances.
Review detailed performance parameters for our major alloy systems designed to meet high conductivity, tensile strength, and machinability demands.
Mainly represented by C14500 and OFT grades, combining high electrical conductivity (≥93% IACS) with excellent free-cutting capabilities.
Precipitation-hardening alloys like C17200, C17300, and C17500 offer high mechanical tensile strength along with good fatigue and corrosion resistance.
Alloys like C51100, C54400, and C19160 are designed for complex wear configurations, sliding components, and stampings.
C19160 (CuNiSiCr) is a precipitation-hardened copper-nickel-silicon alloy. It offers high strength, excellent electrical conductivity, and good softening resistance under thermal loads.
A classic engineering material combining cold forming characteristics with good mechanical properties. It is highly suited for deep drawing, stamping, bending, and cold heading.
A tin-phosphorus bronze alloy (CuSn4) optimized for elasticity and resistance to wear, making it suitable for electrical contacts and spring components.
Featuring tin and trace phosphorus, this alloy offers high fatigue strength, good machinability, and corrosion resistance for heavy-load bushings.
A precipitation-hardening alloy with trace lead addition to improve CNC cutting performance while retaining core beryllium copper mechanical properties.
High-strength foil designed for precision diaphragms, spring clips, and miniature connector interfaces requiring reliable cycle life.
Highly machinable leaded brass, suitable for manufacturing large volumes of precision turned parts and threaded components.
Ultra-pure oxygen-free and electrolytic coppers, delivering high electrical and thermal conductivity for busbars and power electronics.
A sulfur-containing copper alloy that offers high machinability alongside good conductivity, presenting a viable alternative to other free-cutting grades.
Our copper alloy solutions are used across industries that require reliable performance under demanding mechanical and electrical conditions.
We develop high-conductivity oxygen-free tellurium copper alloys backed by independent intellectual property, meeting the performance requirements of precision manufacturing.
Our operations comply with international quality, environmental, and safety standards including ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018.
We utilize energy-efficient melting systems and low-waste processing techniques to supply raw materials that support sustainable industrial applications.
Our technical team works continuously to refine production processes and adapt alloy formulations for specialized industrial applications.
Our engineering staff handles alloy formulation, hot extrusion profiling, and cold drawing processes, helping to control material consistency from batch to batch.
By adjusting trace element additions, we produce low-oxygen, high-conductivity tellurium copper alloys that help manage heating in electrical power terminals.
We implement documented control procedures from raw material reception to final inspection, maintaining quality standard compliance for every shipment.
Our technical department participates in drafting local industry standards for tellurium copper alloys, helping to align regional processing with international metrics.
We monitor environmental parameters across our melting and processing operations, working to reduce industrial emissions and conserve water and energy resources.
On-site material testing covers micro-structural grain examination, electrical resistance checks, and mechanical performance verification before dispatch.
In addition to our position in the domestic special copper alloy market, Sichuan Kepai exports products to industrial clients in North America, Europe, East Asia, and South America.
Our logistics team manages export packaging, custom clearance, and international shipping documentation, assisting with delivery coordination to regional ports and warehouse hubs.
Find answers to common questions regarding our technical specifications, ordering processes, and supply capabilities.
Contact our engineering and sales department to discuss material requirements, dimension tolerances, and bulk ordering terms.
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