Zinc Alloy Die Castings
| Attribute | Technical Specifications |
| Material Grades | ZAMAK 3 (ZnAl4Cu1), ZAMAK 5 (ZnAl4Cu1Mg), ZA-8, ZA-27 |
| Key Characteristics | High impact strength, Superior fluidity, EMI shielding, Excellent plating adhesion |
| Casting Tolerance | ±0.03mm (ISO 2768-f) |
| Wall Thickness | Min. 0.4mm (Standard), 0.3mm (Micro-casting) |
| Surface Finish | As-Cast: Ra 1.6-2.5μm Machined: Ra 0.4-1.0μm |
| Post-Processing | Electroplating (Ni/Cr/Zn), PVD coating, Chromate conversion, Electroless Nickel Plating |
| Strength Data | Ultimate Tensile: 280-350 MPa Impact Strength: 55-65 J/cm² (ZAMAK 5) |
| Typical Applications | Connector housings, Smart lock mechanisms, Wear-resistant gears, Optical mounts |
| Quality Assurance | Plating adhesion test (ASTM B571), |