Custom Free-Cutting Copper Alloy Sulfur Copper Manufacturer, Supplier

C14700  sulfur copper is a sulfur-containing, free-cutting copper alloy known for its excellent processability and good electrical conductivity.

Product Description

Material characteristics of C14700 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.

Material characteristics of C14700

The processing advantages of C14700 sulfur copper

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.

Processing advantages

The application field of C14700 sulfur copper

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.

Application field

With its excellent properties and wide range of applications, C14700 sulfur copper has become an outstanding representative of high-performance copper alloys. Choosing C14700 copper products will provide you with reliable performance assurance for your production.

Frequently Asked Questions

1. What is the primary advantage of C14700 copper?
The main advantage is its excellent free-cutting performance while maintaining high electrical and thermal conductivity.
2. Does the addition of sulfur affect conductivity?
No, it does not significantly impact conductivity; C14700 retains over 90% IACS electrical conductivity.
3. Is C14700 suitable for precision instrument parts?
Yes, its superior machining performance and dimensional stability make it an ideal choice for high-precision components.
4. Can C14700 be easily electroplated?
Yes, it features excellent surface finish properties, making it very easy to process with electroplating and coatings.
5. What industries primarily use C14700?
It is widely used in electronic and electrical industries (connectors/switches), the automotive industry (sensors/fuses), and precision manufacturing.

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