Free-Cutting Copper Alloy Sulfur Copper

C14700  sulfur copper is a free cutting copper alloy made of pure copper by adding sulfur element. The addition of sulfur significantly improves the cutting performance of the material, while maintaining the excellent electrical and thermal conductivity of copper. Its conductivity can reach more than 90%IACS, and its thermal conductivity exceeds 350W/m·K.

In terms of mechanical properties, C14700  sulfur copper shows good strength and hardness. Its tensile strength can reach more than 300MPa, hardness up to 80HB, fully meet the requirements of industrial applications.

The corrosion resistance of the C14700  sulfur copper is also excellent. At room temperature, the atmosphere, fresh water and other media have good corrosion resistance, to ensure the service life of the material.

The cutting performance of C14700 sulfide copper is very excellent, and its cutting performance index can reach more than 80%, which is significantly higher than that of ordinary copper alloys. This feature greatly improves the production efficiency and reduces the processing cost.

In terms of molding properties, C14700 sulfide copper has good ductility and plasticity. Its elongation can reach more than 15%, which is convenient for various cold and hot processing.

Surface treatment properties are another major advantage of C14700  sulfur copper. Its high surface finish, easy to electroplating, coating and other surface treatment, to meet the needs of different application scenarios.

In the electronic and electrical industry, C14700 sulfur copper is widely used in connectors, relays, switches and other key components. Its excellent electrical conductivity and processing properties ensure the reliability and stability of electronic equipment.

In the automotive industry, C14700 copper is used to manufacture components such as sensors, terminals and fuses. Its high temperature resistance and corrosion resistance meet the requirements of the harsh operating environment of the automobile.

In the field of precision instruments, C14700  sulfur copper is often used to manufacture high-precision parts. Its excellent machining performance and dimensional stability provide a reliable guarantee for the manufacture of precision instruments.