Magnesium AZ91A, B, C, D, and E have the same nominal composition but differ in ranges and/or specified impurity limits. This high purity alloy has excellent corrosion resistance. Commonly used in pressure-tight sand and permanent mold castings with high tensile strength and moderate yield strength. General purpose alloy, high strength. |
UNS M11919; Mg; European EN 1753 MC 21120; AMS 4446; ASTM B 94;SAE J465 (Ingot UNS M11918) |