Detailed explanation of the five key stages of stamping process for Stainless steel stamped parts

 

Progressive die stamping is a process that uses special tools to process stainless steel sheets, coils, or steel plates into the required components through pressing, forming, and other operations. It has the characteristics of high efficiency, economy, and practicality.
Its core advantages are reflected in four aspects:

 

Firstly, it can achieve large-scale and low-cost manufacturing of complex Stamping 304 stainless steel, which can process complex features and shapes that are difficult to achieve with traditional processes.

Secondly, the material utilization rate is high, and compared to traditional processing methods, the material waste generated is significantly reduced.

Thirdly, it has wide adaptability, and multiple industries such as automobiles, food processing equipment, and household appliances can economically produce repetitive parts through this process.

Fourthly, the product has excellent performance. Stainless steel itself has strong corrosion resistance. After stamping processing, its alloy composition can still maintain shape stability and withstand complex environments such as humidity and harsh conditions. It is not easily damaged after long-term use and has outstanding durability.

 

 

The preliminary preparation of Stainless steel stamped parts is the foundation for ensuring smooth subsequent processing, mainly including two key steps.

 

One is the selection of stainless steel grades. Different grades of stainless steel are suitable for different stamping needs and application scenarios. Among them, austenitic stainless steel (such as 302, 304) has excellent formability and weldability, making it the preferred choice for universal Stainless steel sheet metal stamping; 409 grade stainless steel has higher hardness and better strength, making it suitable for parts with special strength requirements.

At the same time, stainless steel stamping blanks and plates come in various thicknesses, and cold-rolled materials are suitable for small-sized blanks, which can be tightly stamped and not easily cracked; The thickness of hot-rolled steel grades is usually between 0.02 inches and 0.1 inches, suitable for larger sized components.

Secondly, there is a clear requirement for Custom stainless steel stamping. Stainless steel stamping parts have a wide range of application scenarios, covering multiple fields such as home appliances, automobiles, and healthcare. For example, washing machine exterior panels and door linings in the home appliance field, nameplates, decorative parts, and insulation panels in the automotive field, sinks, trays, surgical instrument parts in the medical field, etc. Clearly defining specific application scenarios and product specifications is a prerequisite for subsequent process advancement.

 

The selection of stamping equipment should be based on production batch size, Stainless metal stamping complexity, and other requirements, with a reasonable combination of equipment types to ensure processing efficiency and quality. At present, there are four main types of mainstream stainless steel stamping equipment in the market: mechanical presses are easy to operate, suitable for small batch production, can complete basic forming operations, and require manual assistance to operate each component; Automatic transmission or turret press machines have uninterrupted and multi station rough processing capabilities, suitable for large-scale production needs; CNC controlled press machines have high precision and strong repeatability, can process complex contours, and are suitable for large-scale production. They can be customized with punch heads, molds, elevators, and other supporting tools according to part design; The servo press adopts electric power, which makes the forming process softer. Combined with laser assisted design, it can achieve micro bending processing of complex Stainless steel clips, suitable for the production needs of high-precision and complex parts.

The practical stage of OEM stainless steel stamped stamping requires attention to detail control in order to obtain consistent and high-quality products. The core process is divided into six steps.

 

The first step is safety inspection, which involves checking the stainless steel raw material in advance to ensure that there are no defects and avoid affecting subsequent processing.

The second step is material loading. Carefully load the blank into the designated position, avoiding bare hand contact throughout the process to prevent fingerprints from affecting the appearance of the product.

The third step is to apply lubricant. Before stamping, apply protective lubricant to effectively prevent defects such as scratches and wear on the surface of Precision metal stamping.

The fourth step is equipment calibration, debugging machine settings, ensuring precise alignment of tools and clearances, and adjusting appropriate control parameters according to the type of stainless steel alloy and processing operation.

The fifth step is stamping forming. Start the stamping machine and stabilize the formed parts under controlled pressure through the slider. Regularly calibrate the equipment to ensure long-term production accuracy.

The sixth step is post-processing and inspection. After stamping is completed, deburring treatment is carried out to eliminate sharp edges. Polishing and other precision processing can be carried out according to the needs to improve the appearance. At the same time, the finished products are inspected to ensure that each batch of products meets the specifications and standards.

 

 

 

Xiamen Apollo Stamping Welding Technology Co., Ltd. specializes in the research and production of stainless steel stamping technology, and can provide customized processing, material selection, and process consulting services according to the needs of different industries. If you have any procurement, customization or related technical needs for Stainless steel stamped parts, please feel free to contact us at any time to provide you with professional solutions and precise support.