HomeDie casting zinc & aluminum chemical specification
Die casting zinc & aluminum chemical specification
ALLOY
Zamak 3
Zamak 7
ZA-8
ZA-12
ZA-27
A 360
A 380
A 383
Al
3.9-4.3
3.9-4.3
8-8.3
10.5-11.5
25-28
Balance
Balance
Balance
Mg
.02-.05
.01-.02
.015-.030
.015-.030
.010-.020
0.6
0.1
0.1
Cu
0.1
.75-1.25
.8-1.3
.5-1.25
2-2.5
.4 Max
3-4
3-4
Fe
0.075
0.05
0.075
0.075
0.075
2 Max
2 Max
1.3 Max
Ni
-
.005-020
-
-
-
0.5
0.5
0.3
Cd
0.003
0.002
0.003
0.003
0.003
-
-
-
Si
0.003
0.003
.003>
0.003
0.003
9-10
7.5-9.5
10.5-12
Mn
-
-
-
-
-
0.35
.5 Max
.5 Max
Pb
0.004
0.002
0.004
0.004
0.004
-
-
-
Zn
Balance
Balance
Balance
Balance
Balance
.5 Max
3 Max
3 Max