High-Performance C14500 Tellurium Copper Alloy - Trusted China Suppliers and Factory
Chemical Composition and Performance of C14500
C14500 tellurium copper alloy is mainly composed of copper (Cu) and a small amount of tellurium (Te), with copper content exceeding 99.2% and tellurium content ranging from 0.4% to 0.7%. In addition, the alloy also contains trace amounts of phosphorus (P), with a content between 0.004% and 0.012%. This precise chemical composition ratio gives C14500 a range of excellent performance.
Copper (Cu)
Tellurium (Te)
Phosphorus (P)
Excellent Machinability
One of the best materials for cutting performance among high-copper alloys. This characteristic gives C14500 a unique advantage in the field of precision machining.
Electrical & Thermal Conductivity
Electrical conductivity reaches 94%-98% (10%-13% higher than pure copper), and thermal conductivity exceeds pure silver by 22% and pure copper by 28%. Ideal for high-frequency, high-current components and sensors.
Outstanding Corrosion Resistance
Excellent resistance to oxidative and corrosive media, anti-electrical erosion, and good surface antibacterial properties. Widely used in chemical machinery and electrical electronics.
Frequently Asked Questions
Q: What is the chemical composition of C14500 tellurium copper alloy?
C14500 is primarily composed of copper (Cu) exceeding 99.2%, tellurium (Te) between 0.4% and 0.7%, and trace amounts of phosphorus (P) ranging from 0.004% to 0.012%.
Q: What makes C14500 excellent for precision machining?
C14500 tellurium copper alloy exhibits outstanding machinability, making it one of the best high-copper alloys for cutting performance and precision component fabrication.
Q: How does C14500 perform in terms of electrical and thermal conductivity?
It has exceptional conductivity. Its electrical conductivity is 94%-98% (10%-13% higher than pure copper), and its thermal conductivity is 22% higher than pure silver and 28% higher than pure copper.
Q: What are the typical applications of C14500 alloy?
Due to its high conductivity and machinability, it is ideal for manufacturing high-frequency, high-current electrical components, sensors, chemical machinery parts, and electrical electronics.
Q: Does C14500 tellurium copper offer good corrosion resistance?
Yes. C14500 provides outstanding corrosion resistance to oxidative and corrosive media, anti-electrical erosion properties, and its surface also exhibits good antibacterial properties.






