| 摘要 |
The present invention provides an aluminum alloy brazing sheet material, particularly suitable for charge air cooler applications, comprising a core alloy and a clad brazing alloy, wherein the core alloy of said material comprises (in weight %): Si<0.2 Fe<0.2 Mn:1.3-1.7 Mg:0.4-0.8 Cu:0.3-0.7 Ti<0.2 and at least one element from the group consisting of Cr (0.05-0.20%), Sc (0.05-0.20%), V (0.05-0.20%), Zr (0.05-0.20%), Hf (0.05-0.20%), Ni (0.05-0.20%), balance aluminum and unvoidable impurities. |
