electrode material with high hardness and high condutivity. Material: CuCrZr,CuCr,CuZr, CuBwNi,CuNi2SiCr has passed the ... ),CuCr(C18200),CuZr(C15000),CuBeNi(C17510),CuNi2SiCr(C18000)2. specification :round bar, welding disk, welding block3. size: as required We have ... reputation in both home and abroad market. electrode materilal with high hardness and high condutivity