Bronze is an excellent alloy for precision parts casting. Its composition typically includes copper, tin, zinc, phosphorus and in some
While die casting offers some attractive features for certain applications, it limits the size of the parts that can be cast. In general, die casting is practical up to about 75 pounds. Investment casting, on the other hand, offers many of the same (and additional) advantages, and it can produce much larger parts. Pennsylvania Precision Cast Parts can make castings up to 250 pounds.