Zinc and Aluminum Alloy Die Casting Knowledge Base

Why choose zinc alloy as die-casting material?

low production cost
Can reduce the proportion of post-processing mechanisms
Excellent electrical conductivity
Excellent plating properties
Good thin wall filling capability
High precision dimensions and stability
Excellent anti-corrosion properties
High-quality finishing features

Why choose aluminum alloy as die-casting material?

Light weight
High temperature resistance and high plasticity
Very good strength and hardness
Good stiffness and strength to weight ratio
High electrical conductivity
Excellent corrosion resistance
Good trimming and forming properties
High dimensional stability when manufacturing complex and thin-walled castings
Selection of commonly used die-casting materials for Tung Jui Yih:
Zamak 3
Zamak 3
Zamak 5
Zamak 5
Zamak 8
Zamak 8

Chemical composition table of zinc alloy for zinc die casting

The coefficient component is related to the importance of processing die-cast zinc alloy products. Each metal material has certain advantages and composition representatives.

Designation ZINC ALLOY INGOT CHEMICAL COMPOSITION(%)
AL Mg Cu Pb Cd Sn Fe Ni
Zamak 2 3.9-4.3 0.025-0.05 2.6-2.9 0.004max 0.003max 0.002max 0.075max -
Zamak 3 3.9-4.3 0.025-0.05 0.10max 0.004max 0.003max 0.002max 0.075max -
Zamak 4 3.9-4.32 0.025-0.05 0.3-0.4max 0.004max 0.003max 0.002max 0.075max -
Zamak 5 3.9-4.3 0.03-0.06 0.75-1.25 0.004max 0.003max 0.002max 0.075max -
Zamak 7 3.9-4.3 0.010-0.02 0.1max 0.002max 0.002max 0.001max 0.075max 0.005-0.020
ZA-8 8.2-8.8 0.020-0.030 0.8-1.3 0.005max 0.005max 0.002max 0.065max -
ZA-12 10.8-11.5 0.020-0.030 0.5-1.2 0.005max 0.005max 0.002max 0.065max -
ZA-27 25.5-28.0 0.012-0.020 2.0-2.5 0.005max 0.005max 0.002max 0.072max -
Selection of commonly used die-casting materials for Tung Jui Yih:
Zamak 3
ADC10
Zamak 5
ADC12
Zamak 8
A380

Chemical composition table of aluminum die-casting aluminum alloy

The coefficient component is related to the importance of processing die-cast aluminum alloy products. Each metal material has certain advantages and composition representatives.

Alloy Num ALUMINIUM ALLOY INGOT CHEMICAL COMPOSITION(%)
Si Fe Cu Mn Mg Ni Zn Sn Ti
ADC1 11.0-13.0 0.9max 1.0max 0.3max 0.3max 0.5max 0.5max 0.1max -
ADC3 9.0-10.0 0.9max 0.6max 0.3max 0.4-0.6 0.5max 0.5max 0.1max -
ADC5 0.3max 1.1max 0.2max 0.3max 4.0-8.5 0.1max 0.1max 0.1max -
ADC6 1.0max 0.6max 0.1max 0.4~0.6 2.6-4.0 0.1max 0.4max 0.1max -
ADC7 4.5-9.5 0.6max 0.6max 0.3max 0.3max 0.5max 0.5max 0.1max -
ADC10 7.5-9.5 1.0max 2.0-4.0 0.5max 0.3max 0.5max 0.1max 0.2max -
ADC10Z 7.5-9.5 0.9max 2.0-4.0 0.5max 0.3max 0.5max 3.0max 0.2max -
ADC12 9.6-12.0 1.0max 1.5-3.5 0.5max 0.3max 0.5max 0.1max 0.2max -
ADC12Z 9.6-12.0 0.9max 1.5-3.5 0.5max 0.3max 0.5max 3.0max 0.2max -
ADC14 16.0-18.0 0.9max 4.0-5.0 0.5max 0.5-0.65 0.3max 1.5max 0.3max -
356.1 6.5-7.5 0.5max 0.25max 0.35max 0.25-0.45 - 0.35max - 0.25max
356.2 6.5-7.5 0.13-0.25 0.1max 0.05max 0.3-0.45 - 0.05max - 0.20max
A356.2 6.5-7.5 0.12max 0.1max 0.05max 0.3-0.45 - 0.05max - 0.20max
A360.1 9.0-10.0 1.0max 0.6max 0.35max 0.45-0.6 0.5max 0.4max 0.15max -
A380.1 7.5-9.5 1.0max 3.0-4.0 0.5max 0.1max 0.5max 2.9max 0.35max -
A413.1 11.0-13.0 1.0max 1.0max 0.35max 0.1max 0.5max 0.4max 0.15max -
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