High Performance C14500 Tellurium Copper Alloy from China Suppliers & 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.
Excellent Machinability
C14500 has excellent machinability, making it 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.
High Conductivity
It features excellent electrical and thermal conductivity. Its electrical conductivity can reach 94%-98% (10%-13% higher than pure copper), and thermal conductivity exceeds pure silver by 22% and pure copper by 28%, making it ideal for high-frequency, high-current components and sensors.
Corrosion Resistance
C14500 provides outstanding corrosion resistance and anti-electrical erosion. It shows good resistance to oxidative/corrosive media, offers antibacterial surface properties, and is widely used in chemical machinery and electronics.
Frequently Asked Questions (FAQ)
What is the chemical composition of C14500 tellurium copper alloy?
C14500 is mainly 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%.
Why is C14500 considered ideal for precision machining?
C14500 possesses excellent machinability, making it one of the best high-copper alloys for cutting performance and a top choice for precision-machined parts.
How does the conductivity of C14500 compare to pure copper and silver?
C14500 has an electrical conductivity of 94%-98% (10%-13% higher than pure copper). Its thermal conductivity is exceptionally high, exceeding pure copper by 28% and pure silver by 22%.
What applications are best suited for C14500 tellurium copper?
Due to its high conductivity and machinability, it is ideal for manufacturing high-frequency, high-current electrical components, sensors, chemical machinery, and electrical electronics.
Does C14500 offer corrosion resistance?
Yes, C14500 has outstanding corrosion resistance to oxidative and corrosive media, anti-electrical erosion performance, and also exhibits good antibacterial properties on its surface.






