Choosing the Right Metal Shaping Process
When it comes to manufacturing high-performance metal components, selecting the right shaping process is critical.
Traditional methods like forging and casting have long been industry standards, but advanced technologies like flowforming offer superior benefits in strength, precision, and cost efficiency.
What is Flowforming?
When it comes to manufacturing high-performance metal components, selecting the right shaping process is critical.
Traditional methods like forging and casting have long been industry standards, but advanced technologies like flowforming offer superior benefits in strength, precision, and cost efficiency.

Flowforming vs. Forging
Forging is a manufacturing process that shapes metal using compressive forces. While it produces strong components, it often involves excess material waste and additional machining to achieve the desired geometry.
Flowforming offers greater material efficiency and superior mechanical properties compared to forging.
Feature | Flow Forming | Forging |
---|---|---|
Material Strength | Comparable to forging but with improved uniformity | High strength but may require secondary processing |
Geometric Complexity | Produces intricate, near-net shapes | Limited in shape complexity due to tooling constraints |
Material Waste | Minimal | Higher waste due to excess material |
Secondary Machining | Reduced or eliminated | Often required for final dimensions |
Flowforming vs. Casting
Casting involves pouring molten metal into a mold, allowing it to solidify into the desired shape. While this method allows for complex geometries, it can introduce material inconsistencies and porosity, which may weaken the final product.
Flowforming offers a significant advantage by ensuring a refined, uniform grain structure and eliminating internal voids, resulting in stronger and more reliable components.
Feature | Flow Forming | Forging |
---|---|---|
Structural Integrity | High, with uniform grain flow | Potential porosity and inconsistencies |
Precision & Tolerances | Superior | Lower precision |
Material Density | Higher density, no internal voids | Potential for air pockets and voids |
Strength-to-Weight Ratio | Excellent | Weaker than flowformed components |
Flowforming vs. Traditional Metal Shaping
By now you should have a pretty clear picture of how flowforming outperforms traditional metal shaping processes and approaches. By evaluating key factors like strength, efficiency, and precision, you can quickly determine the most effective process for your manufacturing needs. A checkmark () indicates the best processes for each essential component feature.
Feature | Flow Forming | Forging | Casting |
---|---|---|---|
Strength-to-Weight Ratio | |||
Geometric Complexity | |||
Material Efficiency | |||
Precision & Tolerances | |||
Structural Integrity |

Concept-to-Completion Metal-Forming & Manufacturing Processes
Whatever your manufacturing requirements, PMF makes it happen. Our comprehensive lineup of metal shaping and manufacturing processes will help you make it better, stronger and cheaper.