C10200(OF-Cu) Oxygen Free Copper is a high purity electrolytic copper material, which plays a key role in many fields with excellent electrical conductivity, thermal conductivity, processing performance and corrosion resistance. Its copper content ≥ 99.95%, total impurity content ≤ 0.05%, oxygen content ≤ 0.003%, in line with ASTM B68-2002 standards, is the core material for the manufacture of electronic, electrical and vacuum devices.
Core performance advantages
Electrical and thermal conductivity
C10200 has an electrical conductivity of up to 100% IACS (International Annealed Copper Standard) and a thermal conductivity of 391 W/(m-°C), which is excellent in high-frequency signal transmission, power transmission and heat dissipation equipment.
Processing and Solderability
The material is highly malleable, supports cold and hot working, and is easy to forge, stretch and weld to meet the manufacturing needs of complex structural parts.
Corrosion Resistance and Low Temperature Performance
Excellent performance in oxidizing, acidic and alkaline media, and stable at low temperatures for extreme environments.
Typical application areas
Electro-vacuum industry: as a key material for devices such as high-power transmitter tubes, magnetrons, vacuum capacitors, etc. to avoid the risk of leakage caused by intergranular cracks.
Electronic and electrical: used in high-frequency coaxial cables, transistor components, lead frames, etc., to guarantee signal transmission efficiency.
Heat exchanger manufacturing: use its thermal conductivity to optimize heat dissipation performance and extend equipment life.
Chemical and construction: Provide reliable material support in high temperature and high pressure equipment and pipelines.
Technical parameters and standards
Physical properties: melting point 1082.5-1083℃, density 8.94 g/cm³, specific heat capacity 385 J/(kg-°C).
Mechanical properties: tensile strength ≥ 275 MPa, hardness HBS 35-45 (M state), HBS 85-95 (Y state).
Heat treatment specifications: annealing temperature 375-650 ℃, hot working temperature 750-875 ℃.
With its high purity and comprehensive performance, C10200 oxygen-free copper has become an indispensable material for high-end manufacturing, supporting the development of modern science and technology and industry.
