QQ-A-250/13E, FEDERAL SPECIFICATION: ALUMINUM ALLOY ALCLAD 7075, PLATE AND SHEET (28-JAN-1971) [S/S BY AMS-QQ-A-250]

QQ-A-250/13E, FEDERAL SPECIFICATION: ALUMINUM ALLOY ALCLAD 7075, PLATE AND SHEET (28-JAN-1971) [S/S BY AMS-QQ-A-250]., This specification covers the specific requirements for aluminum alloy alclad 7075 plate and sheet; the general requirements are covered in QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treatable aluminum alloy (7075) core with thin layers of an aluminum alloy (7072) anodic to the core and of approximately equal thickness bonded to both surfaces.