Why Some Forging Applications Need to Be Replaced
The limitations of the forging process such as limited design flexibility and excessive post machining requirements have led various industries to seek alternative solutions for specific applications.
Squeeze casting is a better solution if your forged aluminum parts in any of these situations:
Inability to Form Complex Shapes
Forging is very suitable for simple and sturdy designs, but it is difficult to handle more complex geometric shapes.
For example, in automotive or aerospace applications, engineers are increasingly designing components with optimized shapes to achieve better aerodynamics or reduce weight, which are often difficult to achieve through forging.
High Post-Machining Costs
Parts produced through forging typically require extensive post-machining to obtain the final desired shape and tolerances.
This greatly increases the cost of time and material waste, especially when dealing with large-scale production.
For complex components, the post-processing time and effort required to produce finished parts may exceed the benefits brought by forging strength.
Why Squeeze Casting Can Replace Forging
Superior Forming Capabilities
Unlike forging, squeeze casting allows for the production of complex shapes and thin-walled structures.
This flexibility makes it possible to design components that are not only lightweight but also more efficient, without affecting the strength and mechanical performance of the parts.
Reduced Post-Processing
One of the significant advantages of squeeze casting is that the produced parts are closer to their final dimension.
This near-net-shaped function significantly reduces the need for expensive post-processing (such as post-machining).
Therefore, manufacturers can achieve faster turnaround times and reduce production costs.
Comparable Strength
Although squeeze casting is a casting process, it can produce parts that match or are very close to the mechanical properties of forged parts.
This is especially true for aluminum components, where squeeze casting can achieve mechanical strength similar to 5 or 6-series forged aluminum alloys, which are widely used in the automotive and aerospace industries.
Alloy Type |
Process | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
A356 |
Squeeze Casting | 300 | 175 | 6-10 | 75-90 |
A356.2 |
Squeeze Casting | 320 | 190 | 7-12 | 80-95 |
A380 |
Squeeze Casting | 330 | 180 | 2.5-4.5 | 90-100 |
A383 |
Squeeze Casting | 320 | 160 | 2-4 | 85-95 |
AlSi9Mg | Squeeze Casting | 340 | 200 | 5-8 |
85-100 |
AlSi10Mg | Squeeze Casting | 350 | 210 | 4.5-7 |
90-105 |
AlSi9Cu3 | Squeeze Casting | 300 | 170 | 2.5-4 |
80-95 |
5052 | Hot Forging | 230 | 180 | 10-15 |
60-75 |
6061 | Hot Forging | 310 | 240 | 12-17 |
95-105 |
CEX Casting Successful Cases
At CEX Casting, we take pride in providing top-notch aluminum alloy components that meet and exceed customer expectations.
Below is a successful case where we helped our customer transition parts from hot forging to squeeze casting production:
Part Name: Folding Parts
Material: A356.2
Heat Treatment: T6
Benefits:
1. Reducing machining steps, and saving 40% on machining costs.
2. The product strength is similar to the hot forging version, meeting customer requirements:
● Tensile Strength: 280MPa
● Yield Strength: 240MPa
● Hardness: 90Hb

Conclusion
The demand for lightweight, sturdy, and complex components is driving various industries to explore alternative solutions to traditional forging.
Squeeze casting provides a powerful solution that combines the advantages of casting and forging to provide high-strength, cost-effective components with complex designs.
At CEX Casting, we focus on helping customers make the transition from traditional manufacturing processes to squeeze casting, using our patented squeeze casting process and expertise to provide high-quality, customized aluminum castings to meet customers’ specific needs.
Whether you are in the automotive, aerospace, or any other industry that requires top-notch aluminum parts, we are confident to elevate your products to the next level.
If you wish to improve your manufacturing process, please contact us immediately to learn about the advantages of squeeze casting.