GB/T 20878 AISI 430 Stainless Steel Coil – Product Overview

The GB/T 20878 AISI 430 Stainless Steel Coil is a ferritic stainless steel alloy that is known for its excellent corrosion resistance in mild environments. It is one of the most popular stainless steel grades for applications that require good formability, high resistance to oxidation, and low cost. AISI 430 stainless steel contains around 16-18% chromium, which gives it its corrosion resistance, while the low carbon content makes it ideal for applications requiring good weldability. Yuanchi Metal offers high-quality GB/T 20878 AISI 430 Stainless Steel Coils, which are available in a variety of thicknesses, widths, and finishes to meet the demands of industries such as automotive, appliances, and food processing.

Unique Features of GB/T 20878 AISI 430 Stainless Steel Coil

• Corrosion Resistance: AISI 430 offers good resistance to oxidation and corrosion, making it suitable for environments such as indoor applications and mild outdoor conditions. It is ideal for products exposed to moisture, air, and slightly corrosive environments.
• Magnetic Properties: Unlike many other austenitic stainless steels, AISI 430 is magnetic due to its ferritic structure, which makes it useful for applications requiring magnetic properties.
• Affordability: AISI 430 is a cost-effective alternative to higher alloyed stainless steels, offering good corrosion resistance at a lower price point.
• Good Formability: This stainless steel alloy can be easily fabricated and formed into various shapes and components, making it versatile in the manufacturing of different products.
• Ease of Maintenance: AISI 430 has a smooth surface that is easy to clean, which makes it ideal for kitchen appliances and other consumer goods.

Technical Specifications of GB/T 20878 AISI 430 Stainless Steel Coil

Applications of GB/T 20878 AISI 430 Stainless Steel Coil

1. Kitchen Appliances: AISI 430 is widely used in the production of kitchen appliances, such as refrigerators, dishwashers, sinks, and ovens, due to its good corrosion resistance, formability, and aesthetic appearance.
2. Automotive Components: AISI 430 is used in automotive exhaust systems, mufflers, and trim parts because of its high resistance to oxidation at elevated temperatures, as well as its strength and magnetic properties.
3. Decorative Trim and Architectural Applications: The shiny surface finish and corrosion resistance of AISI 430 make it an ideal material for decorative trim, cladding, and architectural accents, such as in building facades and handrails.
4. Industrial Equipment: This stainless steel grade is often used for manufacturing parts in industrial equipment, including heat exchangers, filters, and valves, due to its excellent performance in mildly corrosive environments.
5. HVAC Systems: AISI 430 is frequently used in the production of components for heating, ventilation, and air conditioning (HVAC) systems, where corrosion resistance and ease of fabrication are crucial.

Packaging and Shipping

At Yuanchi Metal, we ensure the safe delivery of GB/T 20878 AISI 430 Stainless Steel Coils with careful packaging that prevents rust and damage during transit. The coils are wrapped in protective plastic film or paper, and for bulk orders, they are securely packaged on wooden pallets or steel crates. We offer flexible shipping options, including both air and sea freight, to deliver your products promptly and safely to domestic and international destinations. Our experienced logistics team ensures that every shipment is tracked and arrives on time, meeting the highest standards of safety and reliability.

Frequently Asked Questions (FAQ)

1. What is the corrosion resistance of AISI 430?
   • AISI 430 offers good resistance to oxidation and corrosion, especially in mild environments. It is commonly used for indoor applications and in environments with low to moderate corrosion risk, such as kitchen appliances.
2. Is AISI 430 stainless steel magnetic?
   • Yes, AISI 430 is magnetic because of its ferritic structure. This property can be useful in applications where magnetic behavior is needed, such as in automotive exhaust systems and certain types of appliances.
3. Can AISI 430 stainless steel be welded?
   • Yes, AISI 430 can be welded, although it is more difficult to weld compared to austenitic grades like AISI 304. Preheating and post-weld heat treatment may be necessary to ensure high-quality welds.
4. What are the typical applications for AISI 430?
   • AISI 430 is commonly used in kitchen appliances, automotive exhaust systems, decorative trim, industrial equipment, and HVAC components due to its good corrosion resistance, formability, and magnetic properties.
5. What is the tensile strength of AISI 430 stainless steel?
   • The tensile strength of AISI 430 stainless steel typically ranges from 480 MPa to 650 MPa, making it suitable for applications that require moderate strength and resistance to corrosion.
6. What are the available surface finishes for AISI 430 stainless steel?
   • AISI 430 stainless steel coils are available in various surface finishes, including 2B (matte finish), BA (bright annealed), and No.4 (brushed finish), depending on the requirements of the specific application.