beryllium copper(redirected from Copper beryllium)
beryllium copper[bə′ril·ē·əm ′käp·ər]
An alloy of copper and beryllium containing not more than about 3% beryllium; used for springs, tools, and plastic molds. Also known as beryllium bronze.
An alloy of copper and beryllium specifically for addition to metals in the foundry.