ZAMAK3, Zamak 3, ZL0400, Alloy 3, AG40A, White Metal, Casting Metal, Zinc Alloy, 7440-66-6, 7429-90-5, 7439-95-4, 7440-50-8

ZAMAK3, Zamak 3, ZL0400, Alloy 3, AG40A, White Metal, Casting Metal, Zinc Alloy, 7440-66-6, 7429-90-5, 7439-95-4, 7440-50-8

Physical and Chemical Properties:

• Chemical Composition:

  • Zinc (Zn): 96%

  • Aluminum (Al): 3.8–4.2%

  • Magnesium (Mg): 0.035–0.06%

  • Copper (Cu): 0.03%

• Physical Properties:

  • Melting Point: 381–387°C

  • Density: 6.6 g/cm³

  • Thermal Conductivity: 113 W/mK

  • Electrical Resistivity: 6.37 μΩ-cm

  • Coefficient of Thermal Expansion: 27.4 μm/m°C

CAS Numbers:

Zamak 3 is an alloy, so it doesn't have a specific CAS number. However, its components have the following CAS numbers:

• Zinc (Zn): 7440-66-6

• Aluminum (Al): 7429-90-5

• Magnesium (Mg): 7439-95-4

• Copper (Cu): 7440-50-8

Applications:

• Automotive: Brackets, housings, and fasteners.

• Electronics: Device casings, connectors, and protective components.

• Consumer Products: Hardware, locks, and small appliances.

• Furniture and Decoration: Door handles, frames, and decorative accessories.

Other Names:

• ZL0400

• ZnAl4

• Alloy 3

• AG40A

Colloquial Names:

• White Metal

• Casting Metal

• Zinc Alloy

• Durable Metal

Why It Is Preferred:

• Excellent Castability: Allows for the production of complex and detailed shapes.

• Dimensional Stability: Maintains precision over time.

• Finishing Capability: Performs well in plating, painting, and chromating processes.

• Economic Efficiency: Low melting point saves energy during production.

• Recyclability: An environmentally friendly choice.