Semih Metals, based in Istanbul, Turkey, is a reputable manufacturer and supplier of Stainless Steel 446 Flat Bars. They pride themselves on delivering top-notch stainless steel products that excel in high-temperature and corrosive settings. Crafted with precision and adhering to strict quality standards, these bars are celebrated for their remarkable resistance to oxidation, scaling, and chemical attacks. Semih Metals guarantees durability, precise dimensions, and robust mechanical strength in every piece, making their Stainless Steel 446 Flat Bars ideal for a variety of industries, including chemical, petrochemical, power generation, and metallurgy, where dependability and longevity are essential.
The composition of Stainless Steel 446 Flat Bars primarily includes iron and chromium, with chromium levels ranging from 23% to 27%, along with trace amounts of carbon, silicon, and manganese. This high chromium content grants exceptional resistance to oxidation and corrosion, even in high temperatures and harsh conditions. On the mechanical side, Stainless Steel 446 boasts moderate tensile strength, excellent creep resistance, and good toughness, although it doesn’t harden through heat treatment. These characteristics make the alloy a reliable choice for applications that involve thermal cycling, scaling resistance, and exposure to tough industrial environments.
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 applications that demand both heat and corrosion resistance. They are often utilized in furnace components, heat exchanger parts, kiln linings, petrochemical processing equipment, and systems in power plants. Their ability to endure high temperatures and corrosive gases makes them perfect for incinerators, cement production, and metallurgical processes. Additionally, they perform well in environments with hot acids and salts. Thanks to their outstanding performance and durability, Stainless Steel 446 Flat Bars ensure a reliable service life.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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