Ansonia alloy C36000 is a free cutting brass alloy and has the common names: free-turning brass, free cutting yellow brass, and high-leaded brass. It is the standard material against which the machining qualities of all other copper alloy are judged. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: Cu-797. Producer or source: Ansonia Copper & Brass Inc..