Engineered for excellence, trusted by global industry leaders.
The global brass manufacturing landscape is undergoing a seismic shift. As industries transition toward Electrification (EV) and High-Frequency Telecommunications (5G/6G), the demand for traditional alloys is being replaced by "Information Gain" materials—alloys that provide superior conductivity without sacrificing machinability. As a premier manufacturer, Sichuan Kepai New Materials is at the forefront of this evolution, focusing on Tellurium Copper and high-performance Beryllium variants that meet the stringent requirements of the 21st century.
Current trends emphasize Lead-Free Brass and Circular Economy models. The "Green Manufacturing" mandate requires exporters to provide full traceability and environmental compliance (RoHS/REACH). Our R&D focuses on sustainable metallurgy, reducing energy consumption during the extrusion process while enhancing the recyclability of the scrap, ensuring that our clients receive "future-proof" materials.
In modern engineering, "Brass" is no longer a generic term. It is a nuanced category where Tellurium (Te) and Beryllium (Be) additions define the "intent" of the application. Whether it is the thermal management of a data center or the precision of a medical robotic arm, the semantic choice of the specific alloy grade is the differentiator between system failure and peak performance.
E-E-A-T: Experience, Expertise, Authoritativeness, and Trustworthiness.
Established in May 2017, Sichuan Kepai New Materials Co., Ltd. has grown into a high-tech powerhouse specializing in high-conductivity, free-cutting tellurium copper and special copper alloys. Our journey is backed by real-world industrial deployments.
Our R&D team comprises industry veterans who have pioneered oxygen-free tellurium copper. This material solves the age-old dilemma of balancing electrical conductivity with mechanical processing ease.
With 30+ patents and certifications including ISO9001:2015, ISO14001:2015, and IATF 16949, we aren't just a supplier; we are a standard-setter in the metallurgical industry.
Established
Sqm Factory Space
Global Clients
Patent Certificates
Localized application scenarios where our precision brass and copper alloys excel.
Copper is the "nervous system" of EVs. Our tellurium copper is critical for high-speed charging connectors, ensuring minimal heat generation and maximum power transfer efficiency.
Lightweighting through strength. Our beryllium-copper alloys offer the tensile strength of steel with the conductivity of copper, perfect for avionics and generator parts.
Utilizing copper's antimicrobial properties and high-precision machinability for surgical instruments and MRI components.
Corrosion-resistant bronze and brass alloys designed to withstand the harsh, bio-fouling environment of seawater applications.
Our tellurium copper is the industry standard for plasma cutting electrodes, offering extended life and stable arc performance.
Highly conductive busbars and connectors for solar inverters and battery storage systems.
How Sichuan Kepai is engineering the next generation of materials.
Transitioning toward 99.99% oxygen-free smelting bases to ensure zero hydrogen embrittlement.
Implementing nano-scale grain refinement to enhance the fatigue life of Beryllium Copper springs.
Integrating AI-driven quality control in the extrusion line to predict and eliminate micro-fractures.
Developing low-carbon footprint alloys by optimizing recycling streams and renewable energy in production.
Technical specifications of our core alloy series.
A high-performance nickel-silicon precipitation strengthened alloy. Strengthened through heat treatment, it possesses high strength and outstanding softening resistance, ideal for precision connectors.
The perfect balance of cold forming properties and mechanical strength. Suitable for deep drawing, stamping, and complex cold heading applications.
A high-performance elastic alloy with excellent wear and corrosion resistance, widely used in conductive springs and heavy-load bushings.
The "King of Copper Alloys." Offers the highest strength (up to 1380 MPa) among all copper alloys, paired with superior conductivity.
The industry benchmark for machinability. Ideal for high-speed CNC production where dimensional stability is paramount.
Kepai's flagship innovation. Compared to traditional grades, this provides lower electrical resistance and higher thermal stability for EV charging stations.
Answering common queries from procurement and engineering professionals.
Tellurium Copper (C14500) offers significantly higher electrical conductivity (up to 93% IACS) while maintaining high machinability, which standard brass cannot match. It is essential for high-current applications.
Its unique ability to be hardened to levels similar to high-grade steel while retaining non-sparking, non-magnetic, and high-conductivity properties makes it vital for sensitive aircraft instruments.
Yes, all Sichuan Kepai materials are strictly audited to comply with RoHS and REACH standards. We are also pioneering the use of eco-friendly, lead-free sulfur copper (C14700).
Our independent R&D team and production system allow us to customize alloy compositions and heat treatments to meet specific mechanical or electrical requirements for niche industrial applications.
Wholesale and OEM solutions for global exporters.
Connect with our technical consultants to optimize your material procurement strategy.
Kepai New Material
