All these zinc alloys are available on Xometry Instant Quoting Engine. If you need a quote with a custom alloy, feel free to select it as an option and submit your request for RFQ.
Zamak 7 has higher fluidity than the rest of the Zamak family alloys which makes it ideal for special hardware components.
The higher copper content gives Zamak 5 an improved strength but is less ductile than Zamak 3.
Zamak 4 brings an improvement to the mould sticking problems faced with Zamak 3.
Compared to the other members of the Zamak family of metals, Zamak 2 is the highest in terms of tensile strength, hardness and creep resistance.