Rupal Metals is a well-respected manufacturer and supplier located in Delhi, India, focusing on top-notch Stainless Steel 446 Bars and Rods. With years of experience under their belt and a strong dedication to quality, Rupal Metals provides exceptional products that adhere to international standards. Their Stainless Steel 446 Bars and Rods are celebrated for their remarkable resistance to high-temperature oxidation and corrosion. Serving a wide range of industries, the company guarantees reliability and precision in every item they produce. Rupal Metals stands out in the market thanks to its customer-first approach, competitive pricing, and swift delivery services throughout India and beyond.
Stainless Steel 446 is a high-chromium ferritic alloy that boasts impressive resistance to corrosion and oxidation, even at elevated temperatures. Typically, its chemical makeup includes 23–27% Chromium, a maximum of 0.20% Carbon, up to 0.75% Nickel, along with trace amounts of Silicon, Manganese, Phosphorus, and Sulfur. The mechanical characteristics of SS 446 Bars and Rods include a tensile strength of about 485 MPa, a yield strength of 275 MPa, and an elongation of 20%. These attributes make it perfect for challenging environments where high heat and oxidation resistance are crucial, particularly in industrial and high-temperature settings.
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
Range : Range – 3.17mm to 350mm dia
| 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 |
Stainless Steel 446 Flat Bar is primarily used in high-temperature and highly corrosive environments, such as industrial furnaces, heat exchangers, thermal oxidizers, and marine applications, due to its exceptional resistance to oxidation, scaling, and chloride stress corrosion.
Stainless Steel 446 Flat Bar contains approximately 23-27% chromium, 0.2% carbon, up to 1.5% manganese, 1.0% silicon, 0.04% sulfur, and trace amounts of nickel, phosphorus, and molybdenum, offering excellent oxidation and corrosion resistance in extreme environments.
Yes, Stainless Steel 446 Flat Bar is highly suitable for high-temperature applications due to its excellent oxidation resistance and ability to withstand temperatures up to 1100°C (2012°F), making it ideal for furnace components, heat exchangers, and thermal oxidizers.
Stainless Steel 446 Bars and Rods find extensive use in industries that demand exceptional heat and scaling resistance. They are commonly utilized in furnace components, heat exchangers, kilns, burners, and exhaust systems, where they endure prolonged exposure to high temperatures. The alloy’s superior oxidation resistance makes it a great fit for petrochemical processing, power generation, and thermal processing facilities. Additionally, it is employed in nitric acid plants and incineration systems, showcasing its versatility and reliability in demanding applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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