High Quality Content by WIKIPEDIA articles! C41100 Lubaloy is a wrought copper alloy that is composed mainly of copper and zinc. Lubaloy possesses many favorable characteristics making it, and other types of brass, a popular choice in manufacturing. It is a source material in many processes including the creation of electrical components and bullet-making. Documented use of brass dates back to early Romans, and is referenced in the King James Bible. There are both positive and negative health effects that are associated with the use of this material.