China Suppliers Factory for C14700 Sulfur Copper - High-Quality Free-Cutting Copper Alloy with Excellent Conductivity
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.
Mechanical properties: Shows good strength and hardness. Tensile strength can reach more than 300MPa, with hardness up to 80HB to fully meet demanding industrial applications.
Corrosion resistance: Excellent resistance at room temperature against atmosphere, fresh water, and other corrosive media to ensure a long service life.
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.
Molding properties: Good ductility and plasticity with elongation reaching over 15%, making it highly convenient for various cold and hot processing operations.
Surface treatment: Delivers a high surface finish that is easy to electroplate, coat, and undergo other surface treatments to meet diverse application scenarios.
The application field of C14700 sulfur copper
C14700 sulfur copper plays a vital role across multiple demanding industries due to its unique combination of machinability and conductivity:
Electronic & Electrical: Widely used in connectors, relays, switches, and other key components where reliability and stability are crucial.
Automotive Industry: Used to manufacture sensors, terminals, and fuses, successfully meeting harsh operating environments with high temperature and corrosion resistance.
Precision Instruments: Selected for high-precision parts, providing dimensional stability and reliable performance assurance.
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 created by adding sulfur to pure copper. This addition significantly enhances its machinability while maintaining excellent electrical conductivity (exceeding 90% IACS) and thermal conductivity (exceeding 350W/m·K).
What are the mechanical properties of C14700 sulfur copper?
C14700 sulfur copper offers strong mechanical performance, featuring a tensile strength of over 300MPa and a hardness rating of up to 80HB, making it ideal for demanding industrial manufacturing requirements.
How does C14700 copper perform in terms of machining and processing?
It has exceptional processing capabilities, with a cutting performance index exceeding 80%. Additionally, it has an elongation rate of over 15% for easy cold and hot forming, and it yields a high surface finish suitable for plating and coating.
In which industries is C14700 sulfur copper most commonly applied?
It is widely utilized in the electronics industry (for connectors, relays, and switches), the automotive sector (for sensors, terminals, and fuses), and in the production of high-precision components for instruments.
Does C14700 sulfur copper offer good corrosion resistance?
Yes, C14700 sulfur copper exhibits excellent corrosion resistance at room temperature when exposed to atmospheric conditions, fresh water, and other common media, ensuring long-term product durability.