Mg

Al

Si

Fe

Mn

Cu

Ni

≥99.9%

≤0.008%

≤0.009%

≤0.004%

≤0.01%

≤0.003%

≤0.0005%

Mg

Al

Si

Fe

Mn

Cu

Ni

≥99.6%

≤0.02%

≤0.01%

≤0.04%

≤0.03%

≤0.004%

≤0.005%