Phehlukwayo Metal, located in Cape Town, South Africa, stands out as a top manufacturer and supplier of high-quality Stainless Steel 446 Bars and Rods. Known for its precision engineering and rigorous quality control, the company consistently delivers products that meet international industrial standards. Stainless Steel 446, a high-chromium ferritic grade, is celebrated for its remarkable resistance to oxidation and corrosion, making it perfect for tough environments. Phehlukwayo Metal guarantees consistent dimensional accuracy, a superb surface finish, and dependable performance across a range of industries. With a strong emphasis on durability, efficiency, and customer satisfaction, the company has become a reliable partner for businesses in need of premium stainless steel solutions.
The Stainless Steel 446 Bars and Rods are primarily made up of 23–27% chromium with very little nickel, which gives them outstanding oxidation resistance. The alloy may also contain small amounts of carbon, manganese, and silicon to boost strength and hardness. In terms of mechanics, SS 446 boasts a tensile strength of about 500–750 MPa and a yield strength of around 275–450 MPa. It shows good creep resistance at high temperatures, maintaining its structural integrity even under prolonged heat exposure. Its ferritic microstructure ensures dimensional stability, low thermal expansion, and resistance to scaling, making it a great fit for demanding industrial applications.
| 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.
Yes, Stainless Steel 446 Bars and Rods offer exceptional resistance to high temperatures and oxidation, performing effectively in applications that involve prolonged exposure to elevated temperatures.
Stainless Steel 446 Bars and Rods are commonly used in industries that require high-temperature resistance and corrosion protection. They are perfect for furnace components, heat exchangers, and chimney liners thanks to their excellent oxidation resistance. In the petrochemical and chemical industries, SS 446 is utilized for process equipment, piping, and tanks that face harsh environments. Additionally, it’s found in automotive exhaust systems, boiler parts, and other high-temperature machinery. Its blend of strength, stability, and durability makes it ideal for both industrial and architectural applications where long-term performance is essential.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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