C19400 Copper Strip is a high precision leadframe material composed of copper, iron and nickel. It has excellent electrical and thermal conductivity, corrosion resistance and mechanical strength, and is widely used in electronics, electrical, automotive manufacturing, aerospace and other fields. It excels in electrical connectors, terminals, leadframes, etc. It has good workability and high reliability.
During production, C19400 copper strip is heat treated and work hardened to increase the strength and hardness of the material, while maintaining good ductility and electrical conductivity. These properties make it an excellent material for electronic components, suitable for a variety of high-precision and high-reliability application scenarios. Especially in electrical connectors, terminals, leadframes, etc., it is favoured for its good workability and high reliability.


Quanshuo Metal Materials Co., Ltd. is a leading supplier of steel and other metal products in China. As an ISO9001:2015 certified enterprise, the products we produce meet the standards of ASTM, AISI, BS, DIN, JIS, etc.