Patent ID: 6325870
Filing Date: 2001-12-04
Classification: C22C

Abstract:
An aluminum sheet material for automobiles, which consists essentially of more than 3.5 to less than or equal to 5 wt % of Si, 0.3 to 0.8 wt % of Mg, 0.4 to 1.5 wt % of Zn, 0.4 to 1.5 wt % of Cu, 0.4 to 1.5 wt % of Fe, and 0.6 to 1 wt % of Mn, and one or more members selected from the group consisting of 0.01 to 0.2 wt % of Cr, 0.01 to 0.2 wt % of Ti, 0.01 to 0.2 wt % of Zr, and 0.01 to 0.2 wt % of V, with the balance of aluminum and unavoidable impurities.