Home > Stainless Steel > Stainless Steel 446 Coils
Stainless Steel 446 Coils epitomize the unsung heroes within numerous industries, steadfastly ensuring the integrity and durability of countless products. Formulated from a blend of iron, chromium, and molybdenum, these coils showcase unparalleled resilience and resistance to high-temperature environments and corrosion. From the robust structures of industrial furnaces to the intricate components of chemical processing plants, Stainless Steel 446 Coils offer steadfast support across diverse applications. Their specialized composition, tailored to withstand extreme heat and oxidation, renders them indispensable in demanding environments. Whether it’s the reliable performance in heat exchangers or the enduring strength in aerospace engineering, Stainless Steel 446 Coils exemplify the pinnacle of reliability and functionality in modern manufacturing.
Specifications | : | ASTM A240 / ASME SA240 |
Thickness | : | 4mm-100mm |
Width | : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
Length | : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
Surface | : | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.5 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
SS 446 | 0.2 max | 1.5 max | 0.75 max | 0.04 max | 0.030 max | 23 – 30 | – | 0.50 max | 0.10 – 0.25 | Balance |
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We offer These Stainless Steel 446 Coils as per DIN, ISO, JIS or ANSI Standard.
High-Temperature Resistance: Stainless steel has an excellent 446 high thermal conductivity, making it suitable for applications commonly exposed to extreme temperatures, such as industrial ovens and ovens
Easy to manufacture: Stainless steel 446 can be readily manufactured using conventional methods, such as welding, machining, and fabrication, to achieve shapes and sizes tailored to specific application requirements
Scaling Resistance: Stainless Steel 446 resists scaling even under cyclic conditions, making it a reliable choice for conventional heating and cooling cycles applications.
Corrosion Resistance: Like other stainless steels, 446 coils exhibit excellent corrosion resistance, making them suitable for use in corrosive environments such as chemical processing, marine applications and food processing work
Oxidation resistance: This stainless steel is rich in chromium, which forms a protective oxide layer on the surface, making it resistant to oxidation even at high temperatures
Stainless Steel 446 Coils applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
High-Temperature Applications: Stainless steel 446 coils excel in high-temperature environments, making them suitable for applications such as furnace components, heat exchangers, and combustion chambers.
Chemical Processing: They are utilized in chemical processing industries where resistance to corrosion and high temperatures is crucial. Applications include reactors, distillation columns, and pipelines handling corrosive substances.
Power Generation: Stainless steel 446 coils find use in power generation facilities, particularly in boilers, exhaust systems, and turbine components due to their ability to withstand high temperatures and corrosive gases.
Heat Treatment Equipment: Industries involved in heat treatment processes often employ stainless steel 446 coils in annealing furnaces, quenching tanks, and other equipment requiring resistance to scaling and oxidation at elevated temperatures.
Material Material: Stainless Steel 446 is a ferritic stainless steel with high corrosion resistance and strength. Check the product design to ensure it meets the required standards for your application.
Mechanical properties: Consider mechanical properties such as tensile strength, yield strength, and elongation. Ensure that the coils’ quality meets your application’s performance requirements, whether forming, bending, or withstanding mechanical stress.
Heat Resistance: Specifies the temperature of your application. Stainless steel 446 coils are suitable for high-temperature applications up to about 1100°C (2012°F) due to their high chromium content.
Corrosion Resistance: Determine the amount of corrosion resistance required for your application. Stainless steel 446 provides excellent resistance to various corrosive elements such as high-temperature oxidation, sulfuric environments, molten copper, lead and tin.
Yes, Stainless Steel 446 coils are highly recyclable. Stainless steel is one of the most recycled materials in the world, with a recycling rate exceeding 90%. Recycling stainless steel helps conserve natural resources, reduces energy consumption, and minimizes environmental impact, making it an eco-friendly choice.
Stainless Steel 446 coils are not typically recommended for underground applications due to their susceptibility to corrosion in certain environments, particularly those with high chloride levels. For underground use, it’s advisable to choose stainless steel grades specifically designed for corrosion resistance, such as 316 or 304L.
Stainless Steel 446 coils can experience galvanic corrosion when in contact with dissimilar metals in certain environments. This occurs due to the formation of an electrolytic cell, leading to accelerated corrosion. Proper insulation or selecting compatible materials can mitigate this risk in practical applications.
Stainless Steel 446 coils are not recommended for potable water applications due to their susceptibility to corrosion in such environments. For potable water use, it’s advisable to choose stainless steel grades specifically designed for corrosion resistance and approved for contact with drinking water, such as 304 or 316.
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