LAMINATE MATERIAL FOR HEAT EXCHANGER, TUBE MATERIAL FOR HEAT EXCHANGER, HEADER MATERIAL FOR HEAT EXCHANGER, METHOD FOR PRODUCING HEAT EXCHANGER, AND HEAT EXCHANGER

摘要

PROBLEM TO BE SOLVED: To provide a material for a heat exchanger having excellent high temperature strength and corrosion resistance, e.g. a material used for a tube or a header, and the like.;SOLUTION: At least one side of an aluminum core material comprising, by mass, 1.25 to 2.45% Si, 0.15 to 0.8% Fe, 0.01 to 0.08% Cu, 1.4 to 2% Mn, 0.05 to 0.2% Ti and 0.12 to 0.3% Zr, and the balance Al with impurities is laminated with an aluminum surface material comprising 7.5 to 11.5% Si, 0.2 to 0.8% Fe, 0.005 to 0.35% Cu and 0.005 to 0.4% Zn, and the balance Al with impurities.;COPYRIGHT: (C)2007,JPO&INPIT