When it comes to precision manufacturing for demanding applications, Zinc CNC Machining stands out as a superior process for creating durable, high-performance components. Utilizing computer numerical control technology, manufacturers can produce intricate parts from zinc alloys with exceptional accuracy and repeatability. This method is particularly valued for its excellent machinability, allowing for high-speed production runs and complex geometries that would be challenging with other materials. For projects requiring lightweight yet strong parts, consider our Aluminum Zinc CNC Machining Parts, which combine the benefits of both elements. If your application calls for the classic properties of zinc, our standard Zinc CNC Machining Parts offer reliable performance and corrosion resistance. For enhanced strength and rigidity in more structural roles, explore our CNC Parts Steel Zinc, engineered to withstand higher stresses.


The inherent advantages of Zinc CNC Machining Parts make them a top choice across various sectors. One of the primary benefits is the material's superb castability and low melting point, which facilitates the production of thin-walled sections and fine details with minimal effort. Zinc CNC Machining Parts also exhibit excellent dimensional stability over time, ensuring long-term reliability in assembled products. Furthermore, these parts possess good electrical conductivity and thermal properties, making them suitable for electronic enclosures and heat dissipation components. The natural corrosion resistance of zinc, often enhanced by various plating and finishing options, provides extended service life even in harsh environments, reducing the need for frequent maintenance or replacement.

Key Product Parameters of Zinc CNC Machining

Understanding the specific parameters of zinc CNC machined components is crucial for design and application success. Below is a detailed overview of the material properties and capabilities.

Material Properties

  • Primary Alloys: Zamak 3, Zamak 5, ZA-8, ZA-27
  • Density: Approximately 6.6 g/cm³
  • Tensile Strength: 280 - 440 MPa (varies by alloy)
  • Yield Strength: 200 - 370 MPa
  • Elongation: 1% - 15%
  • Hardness: 80 - 100 Brinell
  • Melting Point: ~385°C (725°F)
  • Thermal Conductivity: 113 W/m·K
  • Electrical Conductivity: 28% IACS

Standard Machining Capabilities

Parameter Capability Range
Part Size (Max) Up to 500mm x 500mm x 300mm
Tolerance (Standard) ±0.05 mm
Tolerance (High Precision) ±0.01 mm
Surface Finish (Ra) 0.8 - 3.2 μm
Lead Time (Prototype) 3-5 days
Lead Time (Production) 1-3 weeks

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