CCbelongstotheBritishstandardchrome-copper,theimplementationstandard:BS-
CChashighstrengthandhardnessatroomtemperatureandhighertemperature(°C),goodelectricalandthermalconductivity,wearresistanceandfrictionresistance,afteraginghardeningtreatment,strength,hardness,electricalconductivityandthermalconductivityaresignificantlyimproved,easytoweldandbraze,hasgoodcorrosionresistanceintheatmosphereandfreshwater,hightemperatureoxidationresistanceisgood,Itcanbearpressurewellincoldandhotstateprocessing,butitsdisadvantageisthatitissensitivetonotch,causingstressconcentrationatthenotchandsharpAngle,easytocausemechanicaldamage.Therefore,itisnotsuitableforrectifierpiece.Mainlyusedinresistanceweldingelectrode,electricsparkelectrode,moldbasematerialindustry.
CC化学成分如下图：