标准摘要
This specification covers an aluminum alloy in the form of extruded profiles 0.500 to 1.750 inches thick (12.70 to 44.20 mm), inclusive, with a maximum cross-sectional area of 20 square inches (129 cm 2x) and a maximum circle size of 10 inches (254 mm).Cross Reference: AMS2355,AMS2772,ANSIH35.2,ANSIH35.2M,AS1990,AS1990A,ASTMB399,ASTMB557,ASTMB594,ASTMB645,ASTMB660,ASTMB666/B666M,ASTME9,ASTMG47
英文名称Aluminum Alloy, Extruded Profiles (7449-T79511) 8.1Zn - 1.8Cu - 2.2Mg - 0.16Zr Solution Heat Treated, Stress Relieved, and Overaged