Phehlukwayo Metal, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 446 Square Bars and Rods. These products are celebrated for their remarkable resistance to corrosion, impressive strength at high temperatures, and overall durability, making them perfect for tough industrial settings. Phehlukwayo Metal is committed to precision in manufacturing, rigorous quality control, and compliance with international standards, ensuring that their products consistently deliver performance and reliability. Their Stainless Steel 446 Square Bars and Rods are particularly suited for applications that demand resistance to oxidation, scaling, and mechanical stress, which is why they are commonly found in the chemical, petrochemical, power generation, and general engineering sectors.
The composition of Stainless Steel 446 Square Bars and Rods primarily includes iron, with 23–27% chromium, 0.20% carbon, and trace amounts of nickel and manganese. This ferritic stainless steel is known for its exceptional resistance to corrosion and oxidation, especially at elevated temperatures. In terms of mechanical properties, 446 Square Bars and Rods boast a tensile strength between 500–700 MPa, good yield strength, and sufficient ductility. Their unique combination of high-temperature stability, strength, and scaling resistance makes them ideal for challenging operating conditions.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 446 | 0.2 | 23.00 | 1.5 | 0.50 | 0.040 | 0.030 | 0.75 |
| Element | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell (HB) max) |
| SS 446 | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % | – |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 446 | 1.4762 | S44600 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Yes, Stainless Steel 446 Square Bars are highly corrosion-resistant due to their high chromium content. They are particularly effective in resisting oxidation and scaling at elevated temperatures.
Yes, Stainless Steel 446 square bars can be welded using appropriate welding techniques like TIG or MIG welding. However, preheating and post-weld heat treatment may be required to minimize the risk of cracking and maintain structural integrity.
Yes, we provide stainless steel 446 square bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@phehlukwayometal.co.za
These Stainless Steel 446 Square Bars and Rods find extensive use in the production of heat exchangers, furnace components, boiler parts, and high-temperature process equipment. Their outstanding resistance to corrosion and scaling makes them a go-to choice for the chemical processing, petrochemical, and power generation industries. Additionally, they are utilized in industrial machinery, structural components, and automotive exhaust systems where durability and high-temperature performance are crucial. With Phehlukwayo Metal’s Stainless Steel 446 Square Bars and Rods, you can expect reliable performance, a long service life, and consistent quality, making them a top choice for critical industrial applications.
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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