To provide a composite material capable of lowering the brazing temperature of an aluminum alloy composite material for brazing consisting of a core material and a brazing filler metal and also capable of facilitating the production of the brazing filler metal itself.

One side or both sides of an Al alloy core material having a composition consisting of, by weight, 0.5-2.0% Mn, 1.3-2.5% Cu, and the balance Al with inevitable impurities is clad with an Al alloy brazing filler metal having a composition consisting of, by weight, 7-12% Si, 1-20% Zn, and the balance Al with inevitable impurities.