What Is 409 Stainless Steel Coil?
409 stainless steel coil is a special type of stainless steel coil, which is a kind of ferritic stainless steel, mainly composed of iron, chromium, and a small amount of titanium and other elements. Among them, the content of chromium is usually about 10.5%. It is made by melting, casting, hot rolling, cold rolling, annealing, pickling, etc. It has excellent mechanical properties and corrosion resistance and can maintain stable performance under high-temperature conditions. It is widely used in various industrial and household fields. Good application prospects.
Product Specifications of 409 Stainless Steel Coil
| Grade | 409 Stainless Steel Coil |
| Standard | EN 10088-2, JIS G4304, ASTM A240/A240M, GB/T 20878 |
| Surface Treatment | 2B, BA, NO.1, NO.4, 2D |
| Width (mm) | 1000, 1219, 1250, 1500 |
| Thickness (mm) | 0.3, 0.5, 0.8, 1.0 |
| Length (mm) | Customized |
| Yield Strength (MPa) | ≥175 |
| Tensile Strength (MPa) | ≥360 |
| Elongation (%) | ≥18 |
| Chemical Elements (%) | C≤0.08, Si≤1.0, Mn≤1.0, P≤0.04, S≤0.03, Cr≤11.5-13.5, Ti≤0.7 |
| Packaging | Can Be Customized |
The Difference between Stainless Steel Coil and Stainless Steel Plate
Stainless steel plate and stainless steel coil are the two most common stainless steel products, usually, stainless steel coil is characterized by a thinner width, supplied in the form of rolls, its thickness is usually between a few millimeters to tens of microns, and the width can be Ranging from tens of millimeters to several meters, the length of the roll can be hundreds of meters to several kilometers. The stainless steel plate is relatively thick and is usually supplied in the form of a rectangular flat plate, the thickness is usually between a few millimeters and a few centimeters, while the length and width can be several meters or more.
Due to their different forms, the application scenarios are also different. Stainless steel coils are often used in occasions that require continuous or large-area supply, such as making pipes, containers, plates, home appliances, auto parts, etc. Stainless steel plates are suitable for applications that require greater thickness, such as construction, decoration, kitchen utensils, manufacturing heavy equipment, etc. and are often used to make structural parts, large vessels, pressure vessels, etc.
Features of 409 Stainless Steel Coil
Good corrosion resistance: 409 stainless steel coil contains high chromium content, which has excellent corrosion resistance and can resist the erosion of most corrosive media.
Good mechanical properties: Under high-temperature and low-temperature conditions, 409 stainless steel coils maintain good mechanical properties, have high yield strength and tensile strength, and have good application potential in structural parts and load-bearing components.
Magnetic: 409 stainless steel belongs to ferritic stainless steel, which has certain magnetic properties, which makes it have certain advantages in some specific application scenarios (such as electromagnetic applications).
Formability: 409 stainless steel can be easily formed and rolled into various shapes, making it a popular choice for applications that require forming or bending.
High-cost performance: Compared with other types of 400 series stainless steel coils, the cost of using 409 stainless steel coils is relatively low, which is a more economical and practical choice.
Application Field
Due to its strong corrosion resistance, good mechanical properties, formability, and low cost, 409 stainless steel coils are widely used in automobile manufacturing, mufflers, catalytic converters, building decoration materials, municipal environmental sanitation, public facilities, Widely used in kitchen equipment, and other fields.
Automobile industry
409 stainless steel coil has high-temperature resistance, corrosion resistance, and good welding performance, which can meet the requirements of automobile emission and prolong the life of parts. It is often used in the manufacture of automobile exhaust systems, such as exhaust pipes, mufflers, and exhaust systems.
Petrochemical
409 stainless steel coils have excellent corrosion resistance and can maintain stability in complex chemical medium environments. They are widely used in petrochemical equipment, such as petroleum storage tanks, chemical containers, and pipelines.
Environmental protection facilities
409 stainless steel coils are high temperature resistant, cost-effective, and can maintain long-term stable operation in harsh environments. They are often used in environmental protection facilities, such as garbage incinerators and waste gas treatment devices.
Agricultural equipment
409 stainless steel coils have excellent corrosion resistance and can resist the erosion of moisture and chemicals in agricultural environments. In the field of agriculture, it is used to manufacture agricultural machinery and equipment, such as greenhouse skeletons for orchards and vegetable cultivation, agricultural vehicles, etc.
409 stainless steel coils are widely used in many industries such as automobiles, petrochemicals, construction, and environmental protection facilities. Its excellent performance makes it a stainless steel material with comprehensive functions and a wide range of applications. If you are interested in 409 stainless steel coil or other stainless steel products, please feel free to contact us!
Reasons to Choose GNEE
The Gnee Steel Group is a professional supply chain enterprise, mainly engaged in steel plate, coil, profile, and outdoor landscape design and processing. After 15 years of development, it has become a leading international steel supply chain company in the Central Plains. Relying on many iron and steel enterprises such as Angang Steel, we have a wide variety of products, including shipbuilding plates, pressure vessel plates, bridge decks, etc. We also provide pipes, bars, engineering design and manufacturing, and comprehensive stainless steel solution services. Cooperating with more than 600 companies around the world, the annual export capacity exceeds 80,000 metric tons. Choose Gnee, you choose a professional and reliable steel supply chain partner!