2A12 aluminum alloy is a kind of high-strength hard aluminum, which can be strengthened by heat treatment.
Chemical Composition(%)
Al: margin
Si :≤0.50
Cu: 3.8~4.9
Mg: 1.2~1.8
Zn: ≤0.30
Mn: 0.30~0.9
Ti :≤0.15
Ni: ≤0.10
Fe: 0.000~0.500
Fe+Ni: 0.000~0.500