Niazi Stainless, a reputable manufacturer and supplier based in Manama, Bahrain, specializes in high-quality Stainless Steel 446 Coils that are engineered to excel in high-temperature and highly corrosive settings. Thanks to their advanced manufacturing techniques and a strong commitment to international standards, the company guarantees that each coil offers exceptional oxidation resistance, durability, and thermal stability. Niazi Stainless’s Stainless Steel 446 Coils are highly regarded for their longevity and dependability in challenging industrial applications. Their dedication to precision, customer satisfaction, and timely delivery has established Niazi Stainless as a go-to supplier of top-notch stainless steel coil products throughout Bahrain and the wider GCC region.
These Stainless Steel 446 Coils are crafted from a high-chromium ferritic stainless steel that contains 23–27% chromium, along with added molybdenum, silicon, and manganese to boost oxidation and corrosion resistance. They showcase impressive mechanical properties, such as high tensile strength, good hardness, and remarkable heat resistance. SS 446 maintains its structural integrity even when subjected to thermal cycling and extended exposure to high temperatures. Its ferritic microstructure offers excellent scaling resistance, while its durability ensures consistent performance in tough industrial environments.
| 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.
We are committed to delivering the highest quality Stainless Steel 446 Coils to our clients. For their excellent quality, these coils undergo a series of stringent testing processes before dispatch. These tests include hardness testing, chemical analysis through spectro analysis, positive material identification (PMI) testing, flattening testing, micro and macro tests, pitting resistance testing, flaring testing, and intergranular corrosion (IGC) testing. Besides that, we also provide third-party inspection certificates for the assurance of our clients in respect of the excellent quality and reliability of our Stainless Steel 446 Coils for a wide variety of industrial applications.
Stainless Steel 446 Coils find extensive use in industries that demand outstanding heat and corrosion resistance. They’re commonly found in furnace components, heat exchangers, kilns, boilers, and thermal processing equipment, thanks to their ability to endure extreme temperatures without compromising quality. Petrochemical plants, power generation facilities, and refineries depend on SS 446 coils for systems that face hot gases and aggressive chemicals. Additionally, these coils are utilized in incinerators, exhaust systems, chemical processing units, and high-temperature structural applications. With their durability, oxidation resistance, and long service life, SS 446 coils are the perfect choice for demanding environments.
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