标准摘要
This specification covers a magnesium alloy in the form of plate 0.250 to 6.000 inches (6.35 to 152.40 mm), inclusive, in nominal thickness (see 8.5).
英文名称Magnesium Alloy, Plate, Extra Flat, 3.0Al - 1.0Zn - 0.20Mn (AZ31B-0), Annealed