Dhruv Metals, a well-respected manufacturer and supplier located in Hyderabad, India, specializes in high-quality Stainless Steel 446 Rectangular Bars that are perfect for extreme temperatures and highly corrosive environments. Renowned for their durable and heat-resistant solutions, Dhruv Metals guarantees that every rectangular bar adheres to international quality standards and precise dimensions. Thanks to their advanced manufacturing techniques and rigorous quality checks, the Stainless Steel 446 Rectangular Bars from Dhruv Metals are a go-to choice for industries involved in heat treatment, furnaces, and chemical processing, where stability and performance are absolutely essential.
These Stainless Steel 446 Rectangular Bars are crafted from a high-chromium (23–27%) ferritic stainless steel alloy, featuring low carbon content along with small amounts of molybdenum and silicon. This unique composition offers remarkable resistance to scaling, oxidation, and corrosion, especially in sulfur-rich and high-temperature settings. The typical mechanical properties include a tensile strength ranging from 485 to 620 MPa, a yield strength of around 275 MPa, and impressive resistance to thermal fatigue. While they may not be as strong at room temperature as some austenitic grades, 446 bars provide exceptional structural integrity and corrosion resistance when exposed to extreme heat.
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Fe |
| SS 446 | 0.2 max | 1.5 max | 0.75 max | 0.040 max | 0.03 max | 23 – 30 | 0.10 – 0.25 | 0.50 max | Balance |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.5 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 446 | 1.4762 | S44600 | – | – | – | – | – |
When selecting Stainless Steel 446 Rectangular Bars, consider factors like temperature resistance, corrosion resistance, and the specific environmental conditions. Additionally, ensure compatibility with the required mechanical properties and fabrication needs.
Stainless Steel 446 Rectangular Bars are not ideal for cryogenic applications due to their reduced toughness at low temperatures. For cryogenic use, materials with better low-temperature properties, like austenitic stainless steels, are recommended.
Stainless Steel 446 Rectangular Bars generally do not require additional corrosion protection coatings due to their inherent high corrosion resistance. However, in highly aggressive environments, coatings may be used for added protection.
Stainless Steel 446 Rectangular Bars find extensive use in high-temperature industrial applications, including furnace components, heat exchangers, burner assemblies, and boiler baffles. Their ability to resist oxidation and thermal cycling makes them ideal for environments that experience continuous exposure to elevated temperatures and harsh atmospheres, such as incineration systems and petrochemical plants. Additionally, these bars are utilized in kilns, annealing covers, and components that come into contact with molten salts or hot gases. The rectangular shape not only offers structural strength but also simplifies fabrication, making 446 an excellent choice for applications that require thermal and chemical resistance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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