Maduka Metals, a prominent manufacturer and supplier located in Abuja, Nigeria, specializes in top-notch Stainless Steel 446 Bars and Rods. These products are expertly designed to offer exceptional corrosion resistance, high-temperature stability, and long-lasting durability. Crafted to meet international standards, they ensure reliable performance across various demanding industrial, marine, and chemical applications. Maduka Metals caters to a wide range of sectors, including petrochemical, power generation, aerospace, and marine industries, delivering cutting-edge stainless steel solutions. With a focus on precision manufacturing and rigorous quality control, each Stainless Steel 446 Bar and Rod boasts superior mechanical properties, long-term reliability, and impressive resistance to oxidation and scaling, making them perfect for high-performance and critical applications.
The Stainless Steel 446 Bars and Rods are primarily made from high-chromium ferritic stainless steel, containing about 23–27% chromium, 1% molybdenum, and trace elements of carbon, manganese, and silicon. This unique composition grants them excellent resistance to oxidation, scaling, and corrosion, even at elevated temperatures. In terms of mechanical properties, 446 stainless steel showcases a tensile strength ranging from 450–650 MPa, a yield strength of 250–400 MPa, and good hardness along with outstanding thermal stability. Its blend of high-temperature resistance, toughness, and corrosion resistance makes it an ideal choice for challenging industrial and marine environments.
| Grade | Stainless Steel 446 (UNS S44600) |
|---|---|
| Specification | ASTM A276, ASTM A479, ASTM A182 |
| Round bar size | Diameter: 3-~800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Square bar size | 4 to 100mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Section | 3.0 to 12.0mm thickness |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Billet Size | 1/2″ to 495mm Diameter |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Surface | Cold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished |
| Condition | Hardened & tempered, annealed |
| Technique | 446 Stainless Steel Cold Drawn, Hot Rolled, Forged Round Bar, Rod, Cold Rolled |
| Processing | Bar cutting to 650mm |
| Form | Precision Ground Bar, Flat Bar, Square, Round, Half Round Bar, Rod, Rectangle, Hex (A/F), T-Bar, Channel Bar,Blocks, Round Rod, Threaded, Profiles, Billet, Ingot, I/H Bar, Forging, Rings, Hollow, Triangle etc. |
| Our 446 Stainless Steel Round bar conforms to NACE MR0175/ISO 15156 | |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| SS 446 | 0.2 max | 1.5 max | 0.75 max | 0.040 max | 0.03 max | 23 – 30 | 0.10 – 0.25 | 0.50 max | Balance |
| 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 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 446 | 1.4762 | S44600 | – | – | – | – | – |
Stainless Steel 446 Bars and Rods are known for their excellent resistance to oxidation, high temperatures, and corrosive environments. They also exhibit remarkable scaling resistance and durability, making them suitable for demanding industrial applications.
These bars and rods are widely used in industries such as petrochemical, chemical processing, power generation, and marine applications. They are also suitable for heat exchangers, boiler parts, furnace components, and high-temperature exhaust systems.
Stainless Steel 446 Bars and Rods find extensive use in industries that demand materials capable of withstanding high temperatures, corrosive conditions, and oxidation. In the petrochemical and chemical sectors, they are utilized for furnace components, heat exchangers, and piping systems that endure extreme temperatures. In marine applications, they serve as engine parts, shafts, and components that are regularly exposed to saltwater and harsh environments. In the power generation field, they are essential for turbines, boilers, and exhaust systems. Furthermore, Stainless Steel 446 Bars and Rods are also well-suited for industrial machinery and aerospace components.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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