Nakamura Stainless is a well-respected manufacturer and supplier based in Pulau Ujong, Singapore, known for delivering top-notch stainless steel products that are built to last. One of their standout offerings is the Stainless Steel 446 Coils, which are highly regarded for their exceptional resistance to oxidation, scaling, and sulfidation, even at high temperatures. These ferritic stainless steel coils are crafted to perform reliably in harsh thermal and corrosive environments, ensuring a long service life and consistent dimensional stability. With a commitment to precision manufacturing and adherence to international standards, Nakamura Stainless guarantees that their Stainless Steel 446 Coils meet the rigorous demands of various industries.
The composition of Stainless Steel 446 Coils includes a high chromium content ranging from 23% to 27%, which provides remarkable scaling and corrosion resistance in both oxidizing and sulfidizing conditions. Additionally, they contain trace amounts of molybdenum, nickel, and manganese, which contribute to their strength and mechanical stability. These coils demonstrate impressive tensile and yield strength while retaining toughness at elevated temperatures. Thanks to their ferritic structure, they offer excellent resistance to creep deformation and maintain stability during prolonged high-temperature operations.
| Standard | ASTM A240, ASME SA240 |
| Thickness | 0.1mm to 12 mm Thk |
| Coil Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm etc. |
| Coil Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm etc. |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sandblast, Brush, etching. |
| Finish | Hot rolled (HR), Cold rolled (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated), Galvanized etc. |
| Grade | C | Ni strong> | Si | S | Mn | P | Cr | Ti | |
| SS 446 | Min | – | – | – | – | – | – | 10.5 | 6x C |
| MAX | 0.08 | 0.5 | 1.00 | 0.045 | 1.00 | 0.045 | 11.75 | 0.75 | |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
| 450 | 240 | 25 | 75 | 131 |
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SS 446 Slitting Coils are processed by slitting larger coils into narrower strips. They offer excellent resistance to high-temperature oxidation and thermal fatigue. These coils are ideal for use in applications involving high heat and severe environments.
SS 446 Hot Rolled Coils are produced through high-temperature rolling, making them suitable for heavy-duty applications. They possess high resistance to oxidation, particularly in environments where high heat is a concern. These coils are commonly used in industrial equipment and furnaces.
SS 446 Cold Rolled Coils are cold-formed to achieve a smoother finish and higher strength. These coils are ideal for precision applications, offering improved surface quality and tight tolerance. They maintain excellent resistance to heat and corrosion.
Stainless Steel 446 HR Slitting Coils are hot-rolled and then slit into narrow widths for further processing. They offer superior oxidation resistance and high strength at elevated temperatures. These coils are widely used in industries like aerospace and power generation.
Stainless Steel 446 Slitting Coils are designed for applications requiring high-temperature strength and corrosion resistance. These coils are slit into precise widths and are ideal for high-stress environments. They maintain their mechanical properties even at extreme temperatures.
AISI 446 Slitting Coils are manufactured from high-alloy stainless steel, offering excellent resistance to thermal fatigue and oxidation. They are commonly used in applications such as furnaces, kilns, and combustion chambers. The slitting process ensures flexibility for different industrial needs.
Stainless Steel 446 Coils find extensive use in industries where heat and corrosion resistance are essential. They are commonly utilized in furnace linings, heat exchangers, boilers, and kiln equipment due to their outstanding scaling resistance. Industries such as petrochemical, metallurgical, and power generation depend on these coils for manufacturing components that are exposed to high temperatures and corrosive environments. They are also integral to chemical processing plants and gas turbines, where resistance to oxidation and sulfidation is crucial. With their durability and versatility, Stainless Steel 446 Coils deliver reliable solutions for a broad spectrum of industrial applications.
Stainless Steel 446 Coils are used for high-temperature and highly corrosive environments. They are especially suited for the components of industrial furnaces, heat exchangers, and boilers. The coils find application in chemical processing industries that handle acids and other corrosive products. They also find applications in thermal processing equipment, power plants, and exhaust systems of the automobile. In addition, Stainless Steel 446 Coils are used in maritime environments for being resistant to corrosive action due to seawater.
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