... 1.semi-manufactured square-tube 2.semi-manufactured storehouse continuous caster mould tubeRange MaterialsCuDHP, CuAg, CuCrZr, CuNiPCross sectionSquare, rectangular, round, polygonal ... )284 W/(m.k)Recrystalization330377700600Hardness at 2093 HB95 HB125HB115HB continuous caster mould tube