ZnAI4Cu3Mg0.5 / Zamak KS
Zamak KS
Zamak KS alloy was developed for spin casting decorative parts.
![zamak zamak](https://www.zamak.jp/wp-content/uploads/2020/12/zamak-kulce.jpg)
![çinko çinko](https://www.zamak.jp/wp-content/uploads/2020/12/kulce-zamak.jpg)
![zamak zamak](https://www.zamak.jp/wp-content/uploads/2020/12/zamak-5.jpg)
Zamak KS has the same composition as zamak 2, except with more magnesium in order to produce finer grains and reduce the orange peel effect
Zamak KS Chemical Analysis
Analysis ( %) | Zamak KS / ZnAI4Cu3Mg0.5 |
---|---|
Al | 3.9 – 4.3 |
Cu | 2.7 – 3.3 |
Mg | 0.4 – 0.6 |
Pb | ≤0.003 |
Fe | ≤0.02 |
Cd | ≤0.003 |
Sn | ≤0.001 |
Si | ≤0.02 |
Ni | ≤0.001 |
Zamak KS General Mechanical Properties
Mechanical Properties | Metric Value |
---|---|
Ultimate Tensile Strength | < 200 MPa |
Yield Strength (0.2% offset) | < 200 MPa |
Elongation | < 2% |
Hardness | 150 Brinell max |
Zamak KS General Physical Properties
Physical Properties | Metric Value |
---|---|
Solidification Range (melting range) | 380—390 °C |
Density | 6.6 g/cm3 |
Coefficient of Thermal Expansion | 28.0 μm/m-°C |
Thermal Conductivity | 105 W/m-K |
Electrical Conductivity | 25% IACS |
Specific Heat Capacity | 419 J/kg-°C |