C 38500 is a widely used copper alloy with a great variety of applications from decoration and architecture to mechanical/electrical
engineering. The chemical composition of this alloy offers superior machinability and subsequently increased productivity
in high-speed machining and manufacturing processes. In European countries, this alloy is used primarily as free cutting brass
(CW 614N according to EN 12164: 1998), similar to C 36000 alloy, which is used also for thread rolling. The lower percentage
of Cu compared to C 36000 (nominal 58% instead of 61%) decreases the cost of the raw materials. This paper reports the principal
aspects of microstructure, mechanical properties, and machinability of this alloy in relation to the industrial manufacturing
process used.
Keywords C 38500 copper alloy - high-speed machining - machinability