Aung Metals stands out as a top-notch manufacturer and supplier located in Naypyidaw, Myanmar, with a focus on high-quality Stainless Steel 446 Flat Bars. Known for our commitment to excellence, precision, and durability, we ensure that our products meet both national and international standards. Our Stainless Steel 446 Flat Bars are produced using cutting-edge technology and top-grade raw materials, guaranteeing outstanding corrosion resistance, high-temperature strength, and long-lasting performance. We proudly serve various industries, including construction, petrochemical, and power generation, and we are dedicated to providing reliable stainless steel solutions that consistently meet diverse industrial needs with precision.
Stainless Steel 446 Flat Bar is a ferritic stainless steel that mainly consists of Chromium (23–27%), Manganese (≤1.5%), Silicon (≤1%), Carbon (≤0.20%), Nickel (≤0.5%), along with some trace elements. It boasts excellent resistance to oxidation, sulfidation, and corrosion, especially at high temperatures. In terms of mechanical properties, it has a tensile strength of about 485 MPa, a yield strength of around 275 MPa, and an elongation of roughly 20%. The high chromium content provides exceptional scaling resistance and structural stability, making it perfect for demanding high-temperature environments and long-term industrial applications.
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.
Thanks to its remarkable heat and corrosion resistance, Stainless Steel 446 Flat Bar is widely utilized across various industries. It’s particularly well-suited for applications involving furnace parts, heat exchangers, boiler tubes, and kiln linings, where resistance to high-temperature oxidation is essential. In the chemical and petrochemical industries, it’s used for handling acidic and corrosive materials. Additionally, it’s found in power plants, cement industries, and exhaust systems due to its durability and dimensional stability. The material’s strength, workability, and resistance to scaling make it an outstanding choice for both structural and thermal processing applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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