Mourad Metals, located in Tunis, Tunisia, stands out as a leading manufacturer and supplier of top-notch stainless steel products, particularly Stainless Steel 446 Flat Bars. With a strong focus on precision, durability, and customer satisfaction, this company ensures that its offerings meet international standards for both industrial and commercial use. The Stainless Steel 446 Flat Bars produced by Mourad Metals are made using cutting-edge production methods, guaranteeing exceptional corrosion resistance, high-temperature strength, and a flawless surface finish. Catering to a variety of industries, Mourad Metals has built a reputation as a reliable source for clients in search of durable stainless steel solutions.
These Stainless Steel 446 Flat Bars are primarily made up of high chromium content and low carbon levels, which significantly boost their resistance to corrosion and oxidation. Typically, the alloy contains around 23%–27% chromium, along with trace amounts of nickel, manganese, and silicon to enhance hardness and mechanical stability. These flat bars are known for their impressive high-temperature strength, maintaining their structural integrity even under extreme conditions. They offer good tensile strength, moderate hardness, and resistance to scaling at elevated temperatures, making them perfect for tough environments where durability and long-lasting performance are essential.
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 Flat Bars find extensive use in industries that demand high-temperature corrosion resistance and structural stability. You’ll often see them in applications like furnace parts, heat exchangers, boiler components, and automotive exhaust systems. They’re also utilized in chemical processing equipment, marine hardware, and architectural structures that face harsh conditions. The blend of strength, durability, and oxidation resistance makes these flat bars ideal for industrial machinery, construction projects, and high-performance engineering applications. Their reliability in extreme situations ensures they meet the rigorous demands of sectors where longevity is key.






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