China Suppliers for C14700 Sulfur Copper Alloy - High-Quality Free-Cutting Copper from Trusted Factory
Material characteristics of C14700 sulfur copper
Key Properties: Conductivity reaches over 90% IACS, thermal conductivity exceeds 350W/m·K, tensile strength exceeds 300MPa, and hardness reaches up to 80HB.
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 processing advantages of C14700 sulfur copper
Machining Advantage: Excellent cutting performance index exceeding 80%, high elongation rate of over 15%, and exceptional surface finish suitability for electroplating.
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.
The application field of C14700 sulfur copper
Target Fields: Crucial components in electronics & electrical devices, automotive sensors & terminals, and high-precision instruments.
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.
With its excellent properties and wide range of applications, C14700 sulfur copper has become an outstanding representative of high-performance copper alloys. Choosing our C14700 copper products will provide you with reliable performance assurance for your production.
Frequently Asked Questions (FAQ)
Q: What is C14700 sulfur copper?
C14700 sulfur copper is a high-conductivity, free-cutting copper alloy formulated by adding sulfur to pure copper. This addition significantly improves its machinability while retaining copper's high electrical and thermal conductivity properties.
Q: What are the electrical and thermal conductivity ratings of C14700?
C14700 sulfur copper features outstanding conductivity, reaching more than 90% IACS (International Annealed Copper Standard), and exhibits an excellent thermal conductivity rating exceeding 350W/m·K.
Q: What are the mechanical properties and strength of C14700?
It provides robust mechanical performance suitable for demanding industrial uses, with a tensile strength exceeding 300MPa and a material hardness rating of up to 80HB.
Q: Why is C14700 sulfur copper preferred for machining and processing?
It offers a cutting performance index of over 80%, which is much higher than standard copper alloys. Additionally, it has good cold and hot processing ductility (elongation >15%) and is highly receptive to electroplating and surface coating treatments.
Q: Where is C14700 sulfur copper typically applied?
It is widely used across three main industries: in electronics for connectors, relays, and switches; in automotive manufacturing for sensors, terminals, and fuses; and in precision instrument manufacturing for stable, high-precision component parts.