409 Stainless Steel is a type of ferritic stainless steel, part of the 400 series. It is known for its good mechanical properties and high-temperature corrosion resistance. It’s often used in applications that require mild corrosion resistance and heat resistance at high temperatures.
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Metal In China® is a trusted stainless steel supplier in China. Stainless steel products cover plates, coils and pipes. We have a large inventory of 200 series, 300 series and 400 series stainless steel products. The most popular stainless steel grades in the market are 201, 304, 310, 316, 410, 420, 430, 2205 and 904L etc. We support customization of various surface treatments, including brushed, 2b, ba, polished and mirror (8k, rose gold), etc. We are very happy to provide each customer with a customized and reasonable quotation, including free sample delivery, contact us now.
Metal In China® supports various surface customization of stainless steel, including NO.1(Hot Rolled), NO.2B(Cold Rolled), Hairline, Brushed, BA, NO.3, NO.4, NO.240, NO.400, NO.8 etc. Please contact us now!
409 stainless steel sheets offer several features and benefits that make them suitable for various applications. Here are some key features and benefits of 409 stainless steel sheets:
- Corrosion Resistance: 409 stainless steel provides good corrosion resistance, especially in environments where mild corrosive substances such as water, moisture, and atmospheric conditions are present. It resists general corrosion, including rust formation, and can withstand exposure to certain chemicals and acids.
- High-Temperature Resistance: One of the primary benefits of 409 stainless steel is its high-temperature resistance. It can withstand elevated temperatures without significant deformation or oxidation, making it suitable for applications where exposure to heat and thermal cycling is a factor, such as automotive exhaust systems and heat exchangers.
409 Stainless Steel Sheet Manufacturer
China 409 Stainless Steel Sheet Factory
- Formability: 409 stainless steel offers excellent formability, making it easy to shape, bend, and fabricate into different forms and structures. It can be readily formed into complex shapes and used in various manufacturing processes, including stamping, bending, and welding.
- Cost-Effective: Compared to some other stainless steel grades, such as 304 or 316, 409 stainless steel is generally more cost-effective. It offers good corrosion resistance and high-temperature performance at a lower cost, making it an attractive option for applications where cost is a significant factor.
409 Stainless Steel Sheet Factory in Stock
409 Stainless Steel Sheet Supplier
- Weldability: 409 stainless steel exhibits good weldability, allowing for easy joining and fabrication through welding techniques. It can be welded using commonly used welding methods, such as arc welding and resistance welding, without the need for preheating or post-welding treatments.
- Durability and Longevity: 409 stainless steel is known for its durability and longevity. It has a long service life due to its resistance to corrosion, high-temperature performance, and ability to withstand harsh environments. This makes it suitable for applications where long-term reliability and performance are essential.
409 Stainless Steel Sheet Manufacturer
409 Stainless Steel Sheet Supplier
- Low Maintenance: 409 stainless steel sheets require minimal maintenance. They are resistant to staining, rusting, and corrosion, reducing the need for frequent cleaning and upkeep. This feature makes them suitable for applications where ease of maintenance is desired.
- Automotive Industry Compliance: 409 stainless steel sheets meet the specifications and requirements of automotive industry standards. They are commonly used in automotive exhaust systems, mufflers, and other components, meeting the necessary regulatory and performance standards.
Wholesale 409 Stainless Steel Sheet
409 Stainless Steel Sheet Supplier in China
China 409 Stainless Steel Sheet Supplier
China 409 Stainless Steel Sheet Factory in Stock
|Finish||NO.1(Hot Rolled), NO.2B(Cold Rolled), Hairline, Brushed, BA, NO.3, NO.4, NO.240, NO.400, NO.8 etc.|
|Thickness||3mm-15mm (Hot Rolled) ;0.3mm-8mm (Cold Rolled) can be customized ;|
|Width||1000mm/1250mm/1500mm, can be customized|
|Package||clients' requirement and Standard export sea-worthy packing|
The manufacturing technology for 409 stainless steel sheets involves several processes to transform raw materials into the final product. Here is an overview of the typical manufacturing process:
- Melting and Casting: The process begins with melting the raw materials in a furnace. The raw materials typically include iron, chromium, nickel, sulfur, and other alloying elements required to achieve the desired composition of 409 stainless steel. The molten metal is then cast into large ingots or billets.
- Hot Rolling: The cast ingots or billets are heated and passed through a series of rolling mills to reduce the thickness and shape them into long, flat sheets. The hot rolling process helps to refine the grain structure and improve the mechanical properties of the stainless steel.
- Annealing: After hot rolling, the stainless steel sheets undergo an annealing process. Annealing involves heating the sheets to a specific temperature and holding them at that temperature for a period of time, followed by controlled cooling. This process helps to relieve internal stresses and further refine the microstructure of the stainless steel.
- Cold Rolling: The annealed stainless steel sheets are then cold rolled to achieve the desired thickness, smoothness, and dimensional accuracy. Cold rolling involves passing the sheets through a series of rolling mills at room temperature, gradually reducing the thickness while imparting a smooth surface finish.
- Cutting and Slitting: The cold-rolled stainless steel sheets are cut into desired sizes using shearing or guillotine cutting machines. Slitting machines can also be used to slit the sheets into narrower strips, if required for specific applications.
- Surface Finishing: The surface of the stainless steel sheets undergoes various finishing processes to achieve the desired surface quality. This may include processes such as grinding, polishing, or brushing to remove any surface defects, improve the smoothness, and enhance the aesthetic appearance of the sheets.
- Quality Control: Throughout the manufacturing process, the stainless steel sheets undergo rigorous quality control inspections. This includes checking for dimensional accuracy, surface defects, mechanical properties, and chemical composition to ensure they meet the required specifications and standards.
- Packaging and Delivery: Once the stainless steel sheets pass quality control, they are typically packaged and prepared for delivery. They may be packed in protective materials such as plastic or paper to prevent damage during transportation.
409 stainless steel is a ferritic stainless steel that offers good corrosion resistance, high-temperature resistance, and excellent formability. It is commonly used in various applications where these properties are advantageous. Here are some common applications of 409 stainless steel sheets:
- Automotive Exhaust Systems: One of the primary applications of 409 stainless steel sheets is in automotive exhaust systems. Due to its excellent high-temperature resistance and corrosion resistance, it is used to manufacture exhaust pipes, mufflers, catalytic converters, and other components that come in contact with exhaust gases.
- Heat Exchangers: 409 stainless steel sheets find application in heat exchangers, particularly in industries where corrosion resistance and high-temperature performance are crucial. The material’s resistance to thermal fatigue and oxidation makes it suitable for this application.
- Automotive Trim and Decorative Applications: 409 stainless steel sheets can be used in automotive trim and decorative applications. They are utilized for producing trim pieces, grilles, and other decorative elements due to their corrosion resistance, formability, and aesthetic appeal.
- Bus and Truck Frames: 409 stainless steel sheets are used in the construction of bus and truck frames. The material’s combination of strength, corrosion resistance, and formability makes it suitable for manufacturing structural components that need to withstand heavy loads and exposure to various environmental conditions.
- Industrial Equipment and Appliances: 409 stainless steel sheets find application in the manufacturing of industrial equipment and appliances that require resistance to corrosion and high-temperature performance. This includes equipment for food processing, chemical processing, heat treatment, and other industrial applications.
- Structural and Construction Applications: Due to its good formability and moderate strength, 409 stainless steel sheets can be used in structural and construction applications. It may be employed in building facades, roofing, cladding, and other architectural elements that require corrosion resistance in mildly corrosive environments.
- Fireplace Inserts and Liners: 409 stainless steel sheets are suitable for fireplace inserts and liners. They offer resistance to high temperatures, as well as corrosion resistance when exposed to the byproducts of combustion.
- Household Appliances: 409 stainless steel sheets can be found in household appliances such as ovens, stoves, range hoods, and other kitchen equipment. The material’s resistance to corrosion and high-temperature performance make it suitable for these applications.
Packaging for stainless steel sheets must be designed to protect the product from physical damage, dust, and moisture during storage and transportation. It varies among manufacturers and is usually tailored to fit the size and quantity of the sheets and the specific requirements of the customer. Here’s a general overview of the packaging process:
- Surface Protection: The stainless steel sheets are typically protected with a removable plastic film, which provides a barrier against scratches and other surface damages.
- Bundling: The sheets are often stacked and then bundled together. This can be done with narrow strips of metal, plastic straps, or heavy-duty tape. The number of sheets per bundle can vary depending on the size of the sheets and the requirements of the customer.
Stainless Steel Sheet Package 1
- Padding: Padding material may be used between sheets to prevent them from scratching each other. This is especially important for sheets with polished or otherwise finished surfaces.
- Packing: The bundles of stainless steel sheets are often packed in wooden cases or pallets for added protection. The packing material can also include protective corner covers and edge protectors to safeguard against damage during handling and transport.
Stainless Steel Sheet Package 2
- Sealing: The entire package might be shrink-wrapped in plastic to provide protection from dust and moisture.
- Labeling: Each package is labeled with the necessary information including product details, size, grade, quantity, etc.
Stainless Steel Sheet Package 3
This is a general approach to packaging, and it can vary depending on the specific supplier or the transportation method. It’s always a good idea to ask your supplier about their packaging methods to ensure it suits your requirements.