High-conductivity free-cutting alloys
Advantages of high-conductivity free-cutting alloys
bedra's high-conductivity free-cutting alloy bars, copper busbars, copper tubes, and special-shaped profiles are manufactured using a large-tonnage hot extrusion process. This advanced method makes the material structure more uniform and compact, ensuring stable product performance and excellent consistency.
The representative product, bedra14500 alloy, offers outstanding machinability, superior arc resistance, and strong corrosion resistance. With electrical conductivity exceeding 85% IACS (up to 93% IACS), it achieves cutting efficiency reaching 85% that of C3600. During turning operations, the alloy produces fine, regular chips that resist adhering to cutting tools, thereby improving machining efficiency.
This versatile material is widely used in 5G communications, consumer electronics, new energy vehicles, high-voltage electrical equipment, medical devices, welding equipment, and other advanced industries.
Our applications
- 5G communication
- Consumer Electronics
- new energy automobile
- High-Voltage Electrical Appliances
- medical equipment
- welding equipment
Overview of high-conductivity free-cutting alloys
bedra14400
- bedra14400 is a low-tellurium copper alloy. It offers strength and machinability comparable to tellurium copper CuTeP, but with improved electrical conductivity and ductility, facilitating easier cold forming into desired shapes.
bedra14500
- bedra14500 is a low-alloyed tellurium copper alloy characterized by excellent electrical conductivity and enhanced machinability due to the addition of tellurium and phosphorus.
- bedra14500 is widely used in electrical engineering and precision component manufacturing.
bedra19150
- bedra19150 is a unique precipitation-hardening alloy containing copper, lead, nickel, and phosphorus.
- bedra19150 exhibits a combination of high corrosion resistance, high tensile and yield strengths, excellent electrical conductivity, superior machinability, and resistance to stress relaxation
bedra19160
- bedra19160 is a unique precipitation-hardening alloy containing copper, lead, nickel, and phosphorus.
- bedra19160 exhibits a combination of high corrosion resistance, high tensile and yield strengths, excellent electrical conductivity, superior machinability, and resistance to stress relaxation.












