Die Casting Wall Thickness – Minimum and Maximum Wall Thickness for Aluminum and Zinc Die Cast

2023.4.26

The optimal wall thickness for die casting part is affected by lots of factors, let’s take a look at the minimum and maximum wall thickness of die castings.

What Is the Wall Thickness for Die Casting?

The wall thickness for die casting can vary depending on several factors, such as the material being used, the size and complexity of the part, and the specific requirements of the application. In general, the wall thickness for die casting typically ranges from 0.5mm to 5mm (0.02 inches to 0.2 inches).

 

The optimal wall thickness for a given part will depend on the specific design requirements and the casting process being used. For example, some materials may require thicker walls to ensure proper strength and durability, while others may be able to achieve the desired properties with thinner walls. In addition to the material and design considerations, it’s also important to take into account factors such as cooling time and shrinkage during the casting process. Thicker walls may take longer to cool, which can impact production time and costs, while thinner walls may be more prone to shrinkage and distortion.

What Is the Minimum Wall Thickness for Aluminum and Zinc Die Cast?

The minimum wall thickness for aluminum and zinc die casting can vary depending on the size and complexity of the part, as well as the specific casting process being used. However, as a general guideline, the minimum wall thickness for aluminum and zinc die casting is typically around 0.5mm (0.02 inches).

 

This minimum thickness is not a hard and fast rule and may need to be adjusted based on the specific requirements of the application. For example, some parts may require thicker walls to ensure proper strength and durability, while others may be able to achieve the desired properties with thinner walls. In addition to the minimum wall thickness, it’s also important to consider the overall design and geometry of the part to ensure that it can be properly cast without defects such as porosity or warping. The design should also take into account any additional machining or finishing operations that may be required after casting.

What Is the Maximum Wall Thickness for Aluminum and Zinc Die Cast?

The maximum wall thickness for aluminum and zinc die casting can vary depending on the specific alloy being used, the size and complexity of the part, and the specific casting process being used. However, as a general guideline, the maximum wall thickness for aluminum and zinc die casting is typically around 25mm (1 inch).

 

This maximum thickness is not a hard and fast rule and may need to be adjusted based on the specific requirements of the application. For example, larger or more complex parts may require thicker walls to ensure proper strength and durability. Thicker walls can present challenges during the casting process, such as longer cooling times and an increased likelihood of defects such as porosity or shrinkage. Thicker walls may also increase the overall weight of the part, which can impact its functionality or cost.