Yongjie New Materials Launches New Aluminium Alloy

Introduction of the 1A25 Alloy

Founded in 2003, China-based Yongjie New Materials Co., Ltd. has developed a new aluminium alloy brand, 1A25. The alloy has passed the review by the National Non-ferrous Metals Standardization Technical Committee.

Company Overview

Yongjie specializes in R&D and manufacturing of high-performance aluminium alloy plates and foils. The company provides complete material solutions. On July 19, 2024, the alloy was officially registered after passing formal procedures, including review and publicity.

Development and Registration Process

The Yongjie Research and Development Center led the development of the 1A25 alloy. Its registration application was submitted on December 22, 2023, to the National Non-ferrous Metals Standardization Technical Committee.

Key Features of the 1A25 Alloy

The 1A25 alloy offers several key advantages:

• High tensile strength
• Excellent elongation properties
• Superior corrosion resistance
• Good electrical conductivity

Applications in Power Batteries

The 1A25 alloy is designed for positive electrode current collectors in power batteries. Its high tensile strength and elongation make it ideal for battery cells with high compaction density. These features help improve battery performance.

Awards and Recognitions

Yongjie New Materials has received multiple honors, including:

• A spot among “China’s Top Ten Aluminum Sheet and Strip Enterprises”
• Recognition as a “Specialised and New” enterprise
• Certification as a green, low-carbon factory in Zhejiang Province

The company’s trademark, “Yongjie Aluminum” (YJL), is recognized as a well-known brand in China. It is also an important export brand from Zhejiang, reflecting Yongjie’s focus on quality and innovation.