... 2.semi-finished storehouse 3. inner casing 4. mould assembly copper mould tubeRange MaterialsCuDHP, CuAg, CuCrZr, CuNiPCross sectionSquare, rectangular, round, polygonal ... -51,68 10-51,70 10-51,68 10-5Thermal conductivity at 20340 W/(m.k)377 W/(m.k)325 ... W/(m.k)Recrystalization330377700600Hardness at 2093 HB95 HB125HB115HB beam blank copper mould tube for CCM