Table 1 Chemical Composition of Die Casting Zinc Alloy),%
| No. | Alloy Grade | Alloy Code |
Main Components
|
Impurity Content (Not More Than)
|
||||||
|
Al
|
Cu
|
Mg
|
Zn
|
Fe
|
Pb
|
Sn
|
Cd
|
|||
|
1
|
YZZnAl4A
|
YX040A
|
3.9~4.3
|
≤ 0.1
|
0.030~0.060
|
Margin
|
0.035
|
0.004
|
0.0015
|
0.003
|
|
2
|
YZZnAl4B
|
YX040B
|
3.9~4.3
|
≤ 0.1
|
0.010~0.020
|
Margin
|
0.075
|
0.003
|
0.0010
|
0.002
|
|
3
|
YZZnAl4Cu1
|
YX041
|
3.9~4.3
|
0.7~1.1
|
0.030~0.060
|
Margin
|
0.035
|
0.004
|
0.0015
|
0.003
|
|
4
|
YZZnAl4Cu3
|
YX043
|
3.9~4.3
|
2.7~3.3
|
0.025~0.050
|
Margin
|
0.035
|
0.004
|
0.0015
|
0.003
|
|
5
|
YZZnAl8Cu1
|
YX081
|
8.2~8.8
|
0.9~1.3
|
0.020~0.030
|
Margin
|
0.035
|
0.005
|
0.0050
|
0.002
|
|
6
|
YZZnAl11Cu1
|
YX111
|
10.8~11.5
|
0.5~1.2
|
0.020~0.030
|
Margin
|
0.050
|
0.005
|
0.0050
|
0.002
|
|
7
|
YZZnAl27Cu2
|
YX272
|
25.5~28.0
|
2.0~2.5
|
0.012~0.020
|
Margin
|
0.070
|
0.005
|
0.0050
|
0.002
|
| Note:YZZnAl4B is 0.005~0.020%. | ||||||||||
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National Standard Die Casting Zinc Alloy Chemical Composition Table GB/T12689.1
Created on：2023-01-05
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