CuZn10 CuZn15 CuZn20 CuZn30 CuZn33 CW401J CW402J CW403J CW404J CW406J CW407J CW408J CW409J CW410J CW450K CW451K CW452K CW453K CW454K CW455K CW459K CW460K CW550L CW501L CW502L CW503L CW505L CW506L CuZn36 CuZn37 CuZn40 CuZn35Pb1 CuZn35pb2 CuZn36pb2As CuZn36pb3 CuZn37pb0.5 CuZn37pb1 CuZn37pb2 CuZn38pb1 CuZn38pb2 CuZn38pb4 CuZn39pb0.5 CuZn39pb1 CuZn39pb2 CuZn39pb2Sn CuZn39pb3 CuZn39pb3Sn CW507L CW508L CW509L CW600N CW601N CW602N CW603N CW604N CW605N CW606N CW607N CW608N CW609N CW610N CW611N CW612N CW613N CW614N CW615N CuZn40pb1Al