Historical
SAE AMS 4610N-2003 (SAE AMS4610N-2003)
Brass, Free-Cutting Bars and Rods 61.5Cu 35Zn 3.1Pb Half Hard (H02) ( Reaffirmed: May 2008 )
This specification covers one type of copper alloy (brass) in the form of bars and rods. These products have been used typically for automatic high-speed screw machine parts where free-cutting characteristics are desirable, but usage is not limited to such applications.
Society of Automotive Engineers [sae]