Materials Used In Metal Stamping
Metal stamping can be performed on various materials, including metals, alloys, and composites. The choice of material will depend on the specific requirements of the finished part, including the desired properties, strength, and durability.
Tempered vs. Pre-Tempered Metals
Tempered and pre-tempered metals are two different types of metal alloys used in metal stamping. Tempered metals are heated to a high temperature and then cooled rapidly to create a hardened surface. This process is called quenching, making the metal much stronger and more resistant to wear and tear.
On the other hand, pre-tempered metals have been tempered before they are used in stamping. This means the metal has already undergone quenching and has a hardened surface. As a result, pre-tempered metals are more uniform in their hardness and have more consistent mechanical properties, making them easier to work with during the stamping process.
The choice between tempered and pre-tempered metals depends on the specific requirements of the part or component being produced. For example, pre-tempered metals are often preferred for applications where high precision and uniformity are required. On the other hand, tempered metals are often used in applications where the metal needs to be harder and more wear-resistant.
- Spring Steel (SAE-1050, SAE-1070-75, SAE-1095) Annealed and Pre-Tempered
- Spring steel is a low-alloy, high-carbon steel known for its strength and durability. It is commonly used in metal stamping to produce springs and other parts that require high strength and flexibility. Spring steel can be annealed or pre-tempered to achieve the desired properties for the finished part.
- Cold-Rolled (CRS-1008, CRS 1010) Steel
- Cold-rolled steel is a low-carbon steel commonly used in metal stamping to produce parts with tight tolerances and a good surface finish. It is easy to form and weld and is ideal for producing parts that require strength and durability.
- Brass Metal
- Brass is an alloy of copper and zinc commonly used in metal stamping to produce parts that require corrosion resistance and good conductivity. It is easy to form and flexible, making it ideal for producing complex shapes and parts.
- Beryllium Copper
- Beryllium copper is an alloy of copper and beryllium commonly used in metal stamping to produce parts that require high strength and conductivity. It is ideal for producing parts requiring excellent fatigue and corrosion resistance.
- Stainless Steel 301
- Stainless steel 301 is a high-strength, low-carbon steel commonly used in metal stamping to produce parts that require excellent strength, corrosion resistance, and flexibility. It is ideal for producing parts that require good formability and weldability.
- Stainless Steel 304
- Stainless steel 304 is a low-carbon steel commonly used in metal stamping to produce parts that require good strength, corrosion resistance, and formability. It is ideal for producing parts that require good weldability and high durability.
- Aluminum is a lightweight, low-density metal commonly used in metal stamping to produce parts that require good strength, durability, and corrosion resistance. It is ideal for producing parts that require good formability and weldability.
- Martensite is steel quenched and tempered to achieve the high hardness and strength. It is commonly used in metal stamping to produce parts that require excellent wear resistance and durability.
- Stainless steel, when pre-tempered, is an alloy of steel that has been heat-treated to achieve a specific level of hardness and strength. It is commonly used in metal stamping to produce parts that require strength, corrosion resistance, and durability.
- Brass, when pre-tempered, is an alloy of copper and zinc that has been heat-treated to achieve a specific level of hardness and strength. It is commonly used in metal stamping to produce parts that require good conductivity, corrosion resistance, and durability.
Metal stamping is a versatile and efficient manufacturing process that involves shaping and forming metals into various parts and components. Several types of metal stamping techniques include progressive die stamping, four-slide stamping, multi-slide tooling, deep drawing stamping, and transfer die stamping. Each technique offers its advantages and is suitable for specific applications. The choice of material is also important in metal stamping, with a wide range of metals and alloys available, including pre-tempered metals such as martensite, stainless steel, and brass. Metal stamping is a cost-effective and reliable process widely used in various industries to produce high-quality parts and components.
Need help determining the right stamping process for your application? Contact us to start a conversation with one of our experienced team members or request a quote today.
Advantages of Metal Stamping
Metal stamping offers numerous advantages over other manufacturing processes. The following are some of the most significant advantages of metal stamping:
- Metal stamping is a cost-effective process that allows manufacturers to produce high volumes of parts and components at a low cost per unit. The process involves a high level of automation, reducing labor costs and increasing production efficiency.
- Metal stamping is a highly precise manufacturing process that allows manufacturers to produce complex and detailed parts with high accuracy and consistency. The process allows tight tolerances and ensures that each part meets the required specifications.
- Quick Production Turnaround Time
- Metal stamping is a fast and efficient manufacturing process that allows manufacturers to produce large volumes of parts and components in a short amount of time. The high level of automation in the process allows for quick production turnaround times, reducing lead times and increasing production efficiency.
- Metal stamping is a versatile manufacturing process that can produce many parts and components, including simple and complex shapes, thick and thin materials, and various sizes and dimensions. The process can also work with various materials, including steel, aluminum, brass, and copper.
Metal stamping is a highly efficient, cost-effective manufacturing process that offers precise and consistent results. Its quick production turnaround time and versatility make it an essential process for many industries, allowing manufacturers to produce high volumes of parts and components at a low cost per unit.
Challenges with Metal Stamping
Although metal stamping offers many advantages, there are also several challenges that manufacturers face. The following are some of the most common challenges in metal stamping:
- Design Complexity
- Metal stamping can be challenging when producing parts and components with complex shapes and designs. Complex designs can make maintaining the required tolerances difficult and result in production errors.
- Material Selection
- The right material for a specific part or component is critical in metal stamping. Manufacturers must select materials that are compatible with the stamping process as well as the final application of the part. Choosing the wrong material can result in product failure, production errors, and increased costs.
- Maintenance of Machinery
- Metal stamping machinery requires regular maintenance to ensure optimal performance and prevent downtime. Failure to maintain machinery can result in production errors, delays, and increased costs.
- Quality Control
- Quality control is critical in metal stamping to ensure that each part meets the required specifications. Quality control processes must be implemented throughout manufacturing to detect and correct errors or defects.
Overall, metal stamping can be a challenging process that requires careful planning and execution to overcome the challenges that manufacturers face. Design complexity, material selection, maintenance of machinery, and quality control are critical areas that manufacturers must focus on to ensure that the final product meets the required specifications and is delivered on time and within budget.
Why Partner With Apex Spring and Stamping
Apex Spring and Stamping is committed to being a leading manufacturer of metals stampings. By adopting a no-compromise policy on quality and engineering, we ensure customers the most cost effective product for their application. Cost-effective in house methods are used in manufacturing stampings, blanking, bending, drawing, swedging, and chamfering.
Metal stamping is the best cost-effective option for large quantities that require extreme precision and quality. It’s is our goal to provide products with:
- Consistent Quality
- Long-Lasting Capability
- Best Value
Apex has equipment with the following production capacities:
- (20) 45 – 250-ton gap frame presses
- Press bed sizes range from 16.0” x 31.5” (45 ton) to 34.0” x 106.0” (250 ton)
- In die sensing (standard on all tools)
- Inline (die) tapping (reduced processes/handling)
- In die staking (reduced processes/handling)
- Customer-specific designs
- Low to high volume run capabilities
- Material Thickness: .010″ – .250″
- Material Width: .079″ – 18.0″
Apex Currently Manufactures These Products:
- Hinge Plates
- Stop Tabs
- Compression Limiters
- Speed Nuts
- Tinner type clips
- Automotive Center Console Parts
- Horn Brackets
- Wall System Brackets
- Motion Control Brackets
- Components for lighting and lamps
- Products for decorative stamping
- Components of bearings
- Automobile components
- Controls and components for appliances
As a leader in the production of high-quality stamping products, you can be confident in the products, solutions, services, and value we provide to our customers. It is always our goal to meet and exceed the needs of our customers.
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