This specification covers aluminum alloy extruded bars, rods, and profiles of the composition 8.0Zn-2.3Cu-2.0Mg-0.16Zr in the temper T77511. It details the requirements for solution heat treatment, stress relief, and overaging processes to achieve the desired mechanical properties. The document outlines material quality control, testing procedures, and certification guidelines for these aluminum alloy extrusions.
*** Please note: This description may not be accurate, please refer to the official documentation.