Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, committed to delivering top-notch stainless steel products for both industrial and commercial uses. One of their standout offerings, the Stainless Steel 446 Coils, is renowned for its remarkable resistance to oxidation, corrosion, and high temperatures. These coils are meticulously designed to excel in extreme conditions and rigorous processes. With a focus on quality, Mbemba Stainless guarantees durability, strength, and outstanding performance, serving industries like petrochemical, furnace manufacturing, power generation, and heat treatment across Central Africa.
The Stainless Steel 446 Coils from Mbemba Stainless primarily consist of iron and chromium (23–27%), along with trace amounts of molybdenum, silicon, and manganese. This ferritic stainless steel alloy is known for its excellent resistance to oxidation, scaling, and sulfur corrosion, even at elevated temperatures. The coils boast a tensile strength of around 485 MPa and a yield strength of approximately 275 MPa. They also offer good ductility, hardness, and thermal stability, ensuring they maintain their structural integrity and mechanical performance in harsh, high-temperature 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.
These Stainless Steel 446 Coils are widely utilized in sectors that demand materials resistant to heat and corrosion. They are perfect for furnace components, heat exchangers, power plant equipment, and petrochemical processing systems. These coils shine in high-temperature and oxidizing settings, such as cement production, metallurgy, and incineration plants. Additionally, they find applications in exhaust systems and thermal processing equipment, thanks to their long service life and minimal maintenance needs. Mbemba Stainless 446 coils provide durability, reliability, and exceptional performance in tough industrial and thermal applications.
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