This document specifies the terms and definitions, specifications and markings, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificates of high-strength and high-toughness Al-Zn-Mg-Cu series aluminum alloy extruded profiles. and the contents of the contract (or order order). This document applies to 7055 Al-Zn-Mg-Cu series high-strength and high-toughness aluminum alloy profiles (hereinafter referred to as profiles) formed by high-temperature hot extrusion.
T/CASMES 135-2022 history
2022T/CASMES 135-2022 High strength and toughness Al-Zn-Mg-Cu series aluminium extruded profiles