High Performance Oxygen-Free Copper from Trusted China Suppliers and Factory
Uses of oxygen-free copper
Oxygen-free copper has been widely used in many fields due to its excellent performance.
Electronics Industry
An important material often made into plates, strips, and wires used to manufacture wires, cables, batteries, motors, tachronic tubes, microwave tubes, and transistor components. Its high electrical conductivity ensures high efficiency and reliability.
Heat Dissipation & Heat Exchange
Possesses excellent thermal conductivity, making it widely utilized in radiators, heat exchangers, and other fields requiring highly efficient heat conduction.
Pipe Materials
Highly favored for water supply, gas supply, and heating pipelines due to its outstanding strength and corrosion resistance.
High-Temp & High-Pressure Equipment
The chemical industry relies on the structural stability and high strength of oxygen-free copper to manufacture robust high-temperature and high-pressure equipment.
Instrument & Meter Components
Utilized in electric vacuum instruments, meter components, coaxial tubes for liquefied petroleum gas service pipes, and medical gas oxygen tubes.
Advantages of oxygen-free copper
The reason why oxygen-free copper can be widely used in multiple fields mainly lies in the following advantages:
High Electrical Conductivity
Reaches 100% IACS (International Annealed Copper Standard), giving it a significant advantage in wires and cables for efficient power transmission.
Corrosion Resistance
Extremely strong resistance. In salt spray tests, it performs three times stronger than ordinary copper, extending service life in harsh environments like submarine cables.
High Strength
Features high strength and excellent processing performance, capable of withstanding significant mechanical stress for structural and connecting components.
Excellent Thermal Conductivity
Outstanding thermal properties allow heat sinks using oxygen-free copper to increase their thermal conductivity efficiency by 25%.
Frequently Asked Questions
What are the primary applications of oxygen-free copper?
Oxygen-free copper is widely used in the electronics industry (wires, cables, batteries, motors), heat dissipation systems (radiators, heat exchangers), pipe materials for water/gas supply, high-temperature/pressure equipment, and vacuum instrument components.
Why is oxygen-free copper highly valued in the electronics industry?
It is highly valued due to its exceptionally high electrical conductivity, which reaches 100% IACS (International Annealed Copper Standard). This ensures high efficiency and reliability in electronic devices and power transmission.
How does the corrosion resistance of oxygen-free copper compare to ordinary copper?
Oxygen-free copper has extremely strong corrosion resistance. In salt spray tests, its corrosion resistance is three times stronger than that of ordinary copper, making it ideal for long-term use in harsh environments such as submarine cables.
How much does oxygen-free copper improve heat dissipation efficiency?
Due to its outstanding thermal conductivity, utilizing oxygen-free copper in heat sinks can increase thermal conductivity efficiency by up to 25% compared to standard materials.
Can oxygen-free copper withstand high-pressure and high-temperature environments?
Yes. Because of its high strength, structural stability, and excellent processing performance, it is an ideal material for manufacturing high-temperature and high-pressure equipment in the chemical industry.
What types of piping are made from oxygen-free copper?
It is commonly used for water supply, gas supply, and heating pipes, as well as specialized applications like coaxial tubes for liquefied petroleum gas service pipes and medical gas oxygen tubes.






