Alloy
Mean Grain size value (µm) ± MD
Al-20%Zn
10.73 ± 1
Al-20%Zn-0.2%Sn
12.10 ± 1.21
Al-20%Zn-0.5%Sn
6.68 ± 1.14
Al-20%Zn-1%Sn
12.05 ± 0.9
Al-20%Zn-1.5%Sn
5.84 ± 0.8