CuZn21Si3P(CWR)belongstoEuropeanstandardsiliconbrass,implementationstandard:EN-
CuZn21Si3P(CWR)Siliconbrassabrassinwhichsiliconisaddedtoacopse-zincalloy.Ithashighcorrosionresistanceinatmosphereandseawater,anditsstresscorrosionruptureresistanceishigherthan