Patent ID: 6756133
Filing Date: 2004-06-29
Classification: B23K,B32B,C22C,Y10T

Abstract:
An aluminum alloy brazing sheet material comprising a core alloy and a clad brazing alloy, wherein when said sheet material is peak aged, said sheet material being capable of having a room temperature yield strength of at least about 111 MPa, and wherein said core alloy comprises in weight percent based on the weight of the core alloy: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 selected from the group consisting of Cr, Sc, V, Zr, Hf, and Ni, and balance aluminum and unavoidable impurities.