Mbemba Stainless is a top-notch manufacturer and supplier located in Kinshasa, Congo, celebrated for its high-quality stainless steel products designed for industrial excellence. One of their standout offerings, the Stainless Steel 446 Bars, is particularly recognized for its remarkable resistance to oxidation, corrosion, and heat. These bars are crafted to perform reliably in high-temperature and corrosive settings, ensuring they remain durable and structurally sound. With a commitment to precision and adherence to international standards, Mbemba Stainless guarantees consistent quality and dependability, catering to industries like petrochemical, power generation, furnace manufacturing, and engineering across Central Africa and beyond.
The Stainless Steel 446 Bars from Mbemba Stainless primarily consist of iron and chromium (23–27%), along with small amounts of molybdenum, silicon, and manganese. This ferritic stainless steel grade is known for its excellent resistance to oxidation and scaling at high temperatures. The bars boast a tensile strength of around 485 MPa and a yield strength close to 275 MPa, offering impressive hardness, ductility, and thermal stability. These mechanical properties make the Stainless Steel 446 Bars perfect for applications that demand strength and reliability in extreme heat and corrosive conditions.
Specification : EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard Specification : ASTM A276, ASTM A479, ASTM A182
SS 446 Round Bars : Outside Diameter in the range of 4mm to 500mm
SS 446 Bright Bars : Outside Diameter in the range of 4mm to 200mm
SS 446 Hex Bars : 4mm – 101.6mm
SS 446 Square Bars : 3mm – 100mm
SS 446 Flat Bars : 1 / 2” to 10” in thickness range of 1.6mm to 150mm, Custom Size Stainless Steel Flats available
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Our SS 446 Round bars conforms to NACE MR0175/ISO 15156
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 446 | min. | – | – | – | – | – | 24.0 | – | – | 0.10 |
| max. | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 26.0 | – | 0.50 | 0.25 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
Contact us to get a quick quote for your requirement.
We provides high-quality Stainless Steel 446 Bars for superior performance and durability. Every batch is tested rigorously, from mechanical to chemical and dimensional analysis, to meet international standards. We provide detailed certificates for every product, ensuring consistency, reliability, and compliance with industry specifications for your satisfaction and confidence.
Stainless Steel 446 Round Bars are designed for high-temperature applications, offering excellent resistance to oxidation and thermal degradation. Ideal for use in furnace parts, exhaust systems, and heat exchangers where durability and high performance under extreme conditions are required.
Stainless Steel 446 Flat Bars provide exceptional heat resistance and corrosion protection. They are used in manufacturing components for high-temperature environments, such as furnace linings, heat shields, and structural supports exposed to severe thermal conditions.
Stainless Steel 446 Square Bars are known for their high resistance to heat and oxidation. They are commonly utilized in high-temperature applications such as industrial furnaces, exhaust systems, and components that require robust performance under extreme heat and corrosive conditions.
Stainless Steel 446 Rectangular Bars offer outstanding heat and corrosion resistance, making them suitable for high-temperature environments. They are used in applications such as heat exchangers, furnace components, and structural elements where durability and performance are critical.
Stainless Steel 446 Hexagonal Bars provide superior resistance to high temperatures and oxidation. They are ideal for use in industrial settings requiring strong, heat-resistant components, such as in exhaust systems, furnace parts, and other high-temperature applications.
Stainless Steel 446 T-Bars are engineered for high-temperature and corrosive environments, offering excellent strength and thermal stability. Suitable for structural supports, heat exchangers, and furnace components, these bars ensure long-lasting performance in demanding conditions.
These bars are widely utilized in industries that need materials capable of withstanding high temperatures and harsh environments. They are particularly suited for furnace components, heat exchangers, petrochemical equipment, and power plant parts. Additionally, their excellent scaling resistance and structural integrity make them ideal for cement manufacturing, metallurgical processes, and exhaust systems. With their durability and corrosion resistance, Mbemba Stainless 446 Bars promise long-lasting performance, stability, and reliability in even the most challenging industrial settings.
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