The global metal stamping market was USD 213.8 billion in 2023. This number is expected to reach USD 257.1 billion by 2028, with an increase rate of 3.7%. Metal stamping, especially stainless steel metal stamping, has become increasingly popular due to the increasing demands in manufacturing. It is also one of the most preferred techniques in harsh environmental conditions. Keep reading to learn about the detailed process and practical applications of stainless steel metal stamping.

What is Stainless Steel Metal Stamping?

The stainless steel metal stamping process helps form flat stainless steel sheets into certain three-dimensional shapes. This technique combines forming, punching, and bending operations to create the desired shapes with accuracy and consistency.

Stainless steel metal stamping is used in many different industries, including automotive, aerospace, construction, medical, and electrical sectors. It is excellent in durability, corrosion resistance, and aesthetic appeal.

What are the Basic Types of Steel Used for Metal Stamping?

Some certain types of steel will work better than other steels in the metal stamping processes. Below are four fundamental types of steel:

  • Austenitic stainless steels are among the most common steels for metal stamping. They are non-magnetic and corrosion-resistant. These steels, including 304 and 316 grades, are well-known for their great formability and weldability.
  • Martensitic stainless steels: Grades 410 and 420 are hardenable by heat treatment. They are magnetic and have moderate corrosion resistance. Equipment that requires much strength and wear resistance, like cutlery and surgical instruments, often utilizes these steels.
  • Duplex stainless steels: Grades like 2205, which are a combination of austenitic and ferritic structures. They offer superior strength and exceptional corrosion resistance that can bear challenging environments of chemical processing plants and seawater areas.
  • Ferritic stainless steels: Grades 430 and 446 have moderate corrosion resistance and magnetic properties. We see these steels a lot in automotive parts and kitchen appliances. They perform quite well compared to their cost.

What is the Process of Stainless Steel Metal Stamping?

The process of stainless steel metal stamping takes place following the below steps:

  • Design and Tooling Creation: In the design process, engineers create plans for stamping dies and tools, determining dimensions, tolerances, and overall functionality of the part. The design must be precise to ensure production efficiency and the quality of the final product.
  • Blanking: Next, cut the stainless steel sheet into smaller pieces, or “blanks”, according to the design. Implementing this step precisely will ensure optimal material utilization and reduce waste.
  • Forming and Drawing: This stage aims to shape the metal into the desired form by bending, stretching, and drawing it through many dies under high pressure. The more complex the part, the more stages and processes are involved.
  • Piercing and Cutting (Optional): If there are additional features, like holes or cutouts, they will be created through piercing and cutting operations. It needs to cooperate with stamping to generate complex parts to avoid compromising structural integrity.
  • Finishing: The finishing process includes deburring, polishing, and coating operations. This step helps improve the part’s appearance and increase corrosion resistance.

What is the Process of Stainless Steel Metal Stamping?What are the Benefits of Stainless Steel Metal Stamping?

Stainless steel metal stamping offers numerous advantages for manufacturers, including durability, precision, and an attractive appearance, which makes this method highly popular.

  • Precise Formability: The superior formability of stainless steel helps create complex shapes and designs via stamping. Moreover, it can adhere to strict tolerances, which is essential to produce precise components.
  • Corrosion Resistance: Stainless steel is excellent at resisting corrosion and oxidation. It can work well in contact with moisture, chemicals, and other extreme environmental conditions.
  • Durability: Stainless steel is perfect for stamped components that must ensure loads, wear, and mechanical stresses. It is robust for a long lifespan with little failure.
  • Look And Finish: This material has a shiny surface and gleaming finish that can improve the visual of the final products. This feature is vital for architectural elements, consumer goods, and other visually-oriented items. It also eliminates additional surface treatments to save you more costs and time.
  • Temperature Resistance: Stainless steel can bear high temperatures without changing its structural integrity. Therefore, it is ideal for automotive exhaust systems or industrial machinery.
  • Minimal Environmental Impact: Stainless steel is a recycled material, so it contributes to enhancing environmental sustainability.

What are the Applications of Stainless Steel Stamping?

Stainless steel stamping has witnessed diverse applications across different industries. Let’s see some outstanding examples of sectors where metal stamping for stainless steel is most applied:

  • Medical equipment: This equipment requires the biocompatibility, corrosion resistance, and ease of sterilization of stainless steel.
  • Electronics industry: Connectors and terminals must have high conductivity and durability of stainless steel stamping. Moreover, heat sinks must depend on their thermal conductivity.
  • Consumer goods: Stainless steel is attractive, corrosion-resistant, and durable. It is ideal for hinges, handles, cookware, cutlery, and decorative accessories.
  • Aerospace industry: Brackets, clamps, connectors, and structural elements in aerospace manufacturing must work in challenging aerospace environments. They require exceptional strength, resistance to extreme temperatures, and resistance to corrosion of stainless steel material.
  • Automotive industry: Stainless steel is preferred for manufacturing brackets and fuel system components, fuel tank straps and filler necks, and exhaust system parts like flanges and hangers. It can withstand the demanding conditions in the automotive environment.

What are the Applications of Stainless Steel Stamping?

Consult Stainless Steel Stamping Services at Fischer ASIA

At Fischer ASIA, we deliver exceptional stainless steel metal stamping solutions backed by stringent quality control. We source premium raw materials primarily from Europe, Japan, and Korea, ensuring consistent, top-tier quality in every component.

Our state-of-the-art production facilities boast modern hydraulic and eccentric presses, ranging from high-speed 50t presses capable of 250 strokes per minute to powerful 300t hydraulic presses. This advanced technology allows us to handle diverse stamping needs with precision and efficiency.

Whether you require high-volume production or custom, complex parts, Fischer ASIA’s expertise and cutting-edge equipment guarantee superior stainless steel stampings for your specific applications.

FAQs

  1. What are the Degrees of Hardness for Stainless Steel Stamping?There are five degrees of hardness of stainless steel that can be used in the stamping industry, including:
    • Dead Soft – Softest degree with no stress features to make it easy to work with.
    • Quarter Hard – This hardness degree has a bit more tensile strength with the alloy partially going through cold-worked or heat-treated processes.
    • Half Hard – This degree of hardness gets more rigorous treatments.
    • Three-Quarter Hard – It is very tough and almost hard, with only little malleability left.
    • Full Hard – 100% hard
  2. What Should You Consider When Choosing Stainless Steel for Metal Stamping?Consider the following factors when choosing stainless steel for metal stamping.
    • Material Grade: Each grade of stainless steel comes with its own corrosion resistance, strength, and malleability. The right grade will ensure an optimal finished product.
    • Sheet Thickness: The stainless steel thickness impacts formability and malleability. Thinner sheets are more suitable for detailed designs, while thicker sheets are more durable.
    • Surface Finish: Between a high gloss or a matte texture, the finished effect depends on the aesthetic and functional needs of the final product you expect.
  3. How to Determine Business’ Requirements When Choosing a Metal Stamping Service?To determine business requirements when choosing a metal stamping service, consider the following key factors:
    • Material requirements: Identify the specific type and grade of metal needed for your project, ensuring the manufacturer can work with and source the desired material.
    • Production volume: Assess your batch size needs and potential for future growth. Then, select a manufacturer that is capable of handling your current and projected production volumes.
    • Design complexity and precision: Evaluate the intricacy of your designs and required tolerances, and ensure the manufacturer has the expertise and equipment to meet that.
    • Delivery expectations: What lead times and logistics do you expect from a manufacturer? They should meet your production schedule and offer suitable delivery solutions.