C14700 Sulfur Copper Alloy Suppliers - High-Quality Free-Cutting Copper Factory in China
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.
- High Conductivity: >90% IACS / Thermal Conductivity: >350W/m·K
- Mechanical Performance: Tensile strength >300MPa, Hardness up to 80HB
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.
- Machining Efficiency: Cutting performance index >80%
- Forming & Finish: Elongation >15%, highly compatible with electroplating
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.
- Key Industries: Electronics, Electrical, Automotive, and 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)
What is C14700 sulfur copper?
C14700 sulfur copper is a free-cutting copper alloy produced by adding sulfur to pure copper. This composition improves the alloy's machinability while retaining high electrical and thermal conductivity properties.
What are the electrical and thermal conductivity values of C14700?
C14700 sulfur copper offers excellent conductivity, with electrical conductivity reaching over 90% IACS and thermal conductivity exceeding 350W/m·K.
What are the mechanical strength and hardness of C14700 sulfur copper?
It features a tensile strength of more than 300MPa and a hardness rating of up to 80HB, making it well-suited for demanding industrial applications.
How easy is it to machine and shape C14700 copper?
With a cutting performance index exceeding 80%, it offers significantly higher machinability than standard copper. It also has an elongation rate of over 15%, providing excellent ductility for hot and cold working.
What are the primary application fields for C14700 sulfur copper?
C14700 is widely used in electronic components (connectors, relays, switches), automotive parts (sensors, terminals, fuses), and precision instrument manufacturing due to its electrical properties and dimensional stability.