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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 while maintaining excellent electrical and thermal conductivity.

Its conductivity can reach more than 90%IACS, and its thermal conductivity exceeds 350W/m·K. In terms of mechanical properties, it shows good strength and hardness. Its tensile strength can reach more than 300MPa, hardness up to 80HB, fully meeting the requirements of industrial applications.

The corrosion resistance 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

The cutting performance index can reach more than 80%, which is significantly higher than that of ordinary copper alloys, greatly improving production efficiency and reducing 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. Its high surface finish makes it easy for electroplating, coating and other surface treatments to meet the needs of different application scenarios.

The application field of C14700 sulfur copper

Widely used in electronic and electrical components, automotive parts, and high-precision instruments.

Electronic Industry: Used in connectors, relays, switches and other key components ensuring reliability and stability.

Automotive Industry: Used to manufacture sensors, terminals and fuses. Its high temperature and corrosion resistance meet harsh operating requirements.

Precision Instruments: Used for high-precision parts where machining performance and dimensional stability are critical.

With its excellent properties and wide range of applications, C14700 sulfur copper has become an outstanding representative of high-performance copper alloys. Choosing high-quality C14700 copper products will provide you with reliable performance assurance for your production.
Frequently Asked Questions (FAQ)
What is the electrical conductivity of C14700 sulfur copper?
C14700 sulfur copper maintains excellent electrical properties, with conductivity reaching more than 90% IACS.
Why is C14700 considered a "free-cutting" alloy?
The addition of sulfur significantly improves the cutting performance index to over 80%, making it much easier to machine than pure copper.
What are the main mechanical properties of this alloy?
It features a tensile strength of over 300MPa and a hardness of up to 80HB, combined with an elongation of more than 15%.
Can C14700 be used in automotive environments?
Yes, its high temperature resistance and corrosion resistance make it ideal for automotive sensors, terminals, and fuses.
Is the material suitable for surface plating?
Yes, C14700 has high surface finish characteristics, making it very easy to electroplate or apply other surface coatings.
In which electronic components is C14700 typically used?
It is widely used in connectors, relays, and switches where high conductivity and precise machining are required.

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