6061 aluminum plate mainly incorporates alloy metals of 1% magnesium and zero.6% silicon, and 7005 plate 4.5% zinc and 1.4% magnesium. T6 is a heat treatment method, appropriate for solution warmness remedy without cold running (straightening and leveling can be done, but does no longer affect the mechanical performance restrict) of the product. T6 is the nominal value of the 20-hour tempering...