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Stainless Steel 321 Plates

Stainless Steel 321 Plates typically contain a minimum of 10.5% chromium, which provides excellent corrosion resistance and is the primary alloying element. Other elements commonly found in stainless steel plates include nickel, carbon, manganese, phosphorus, sulfur, nitrogen, and silicon. The precise chemical composition varies depending on the grade and type of stainless steel plate used. For instance, austenitic grades have higher levels of chromium and nickel than ferritic or martensitic grades. Additionally, the surface finish can affect the chemical composition of the plate.

SS 321 Plates are used in various industries and applications due to their excellent properties. These plates offer superior strength and flexibility, making them suitable for high-stress environments. As they are highly resistant to corrosion, they are often used in marine applications and chemical processing equipment. Stainless Steel Plates also have good formability, weldability, and exceptional temperature resistance, allowing them to be used in extreme environments. The applications and benefits of stainless steel 321 plates are diverse, making them widely used in various industries. 

Chemical Composition of Stainless Steel 321 Plates:

Discover the precise chemical composition of Stainless Steel 321 Plates for optimal performance in various applications.

CarbonSiliconSulfurPhosphorusChromiumTitaniumManganeseNickelNitrogen
0.0080.750.030.04517.0-19.05 x (C + N) min.-0.70 max.2.009.0-12.0

0.10

 

Stainless Steel 321 Plates showcase a balanced chemical composition, ensuring excellent corrosion resistance and durability.

Applications of Stainless Steel 321 Plates:

  1. Chemical Processing Industry: Stainless steel 321 plates find extensive use in the chemical processing industry, where corrosion resistance is crucial. These plates resist various corrosive chemicals and acids, making them suitable for fabricating chemical processing equipment, reactors, and storage tanks.
  2. Heat Exchangers: The high-temperature strength of stainless steel 321 plates makes them ideal for applications in heat exchangers. These plates can withstand elevated temperatures without undergoing significant deformation, making them suitable for use in heat transfer equipment.
  3. Aerospace Industry: In the aerospace industry, where corrosion resistance and high-temperature performance are critical, stainless steel 321 plates are commonly used. They fabricate components such as exhaust systems, aircraft engines, and structural parts.
  4. Oil and Gas Industry: Stainless steel 321 plates are utilized in the oil and gas sector to resist corrosion in harsh environments. They are commonly employed in constructing pipelines, offshore platforms, and oil and gas exploration equipment.
  5. Food Processing: The corrosion resistance of stainless steel 321 plates makes it suitable for use in the food processing industry. It is often used to fabricate food storage tanks, processing vessels, and conveyor systems.
  6. Power Generation: Conventional and nuclear power plants require materials that can withstand high temperatures and corrosive environments. Stainless steel 321 plates are used to construct components such as steam generators, boiler tubes, and turbine exhaust systems.
  7. Automotive Industry: Stainless steel 321 plates is employed in the automotive industry for exhaust systems due to its ability to resist high temperatures and corrosion caused by exhaust gases. This enhances the durability and performance of automotive exhaust components.

Mechanical Properties of Stainless Steel 321 Plates:

Explore the robust mechanical characteristics of Stainless Steel 321 Plates through a comprehensive and informative properties table.

Yield Strengtd

0.2% Offset

Ultimate Tensile

Strength

Elongation

in 2 in.

Hardness
psi (min.)(MPa)psi (min.)(MPa)% (min.)(max.)
30,00020575,00051540217 Brinell

Stainless Steel 321 Plates exhibit impressive mechanical properties, including high strength, durability, and corrosion resistance for versatility.

Benefits of Stainless Steel 321 Plates:

  • Corrosion Resistance: One of the primary benefits of stainless steel 321 plates is their excellent corrosion resistance. They resist corrosion in various environments, including acidic and chloride-rich conditions.
  • High-Temperature Strength: Stainless steel 321 plates maintains its strength and structural integrity at high temperatures, making it suitable for applications in elevated temperature environments such as heat exchangers and exhaust systems.
  • Weldability: Stainless steel 321 plates are easily weldable using common welding techniques. This property allows for ease of fabrication and the creation of complex structures and components.
  • Durability and Longevity: The combination of corrosion resistance, high-temperature strength, and durability makes stainless steel 321 plates a long-lasting and reliable material for various industrial applications.
  • Low Maintenance: Stainless steel 321 plates requires minimal maintenance due to its resistance to corrosion and staining. This results in cost savings over the lifespan of structures and equipment.

Physical Properties of Stainless Steel 321 Plates:

Explore the intrinsic characteristics of Stainless Steel 321 Plates through a comprehensive and informative Physical Properties table.

Density lb/inᶟ0.286
Density g/cmᶟ7.920
Melting Range2550-2635°F/1398 – 1446 °C
Thermal Conductivity at 212°F (100°C)9.3 BTU/hr/ft²/ft/°F
Thermal Conductivity at 212°F (100°C)16.0 W/m-°K
Electrical Resistivity72 Microhm-cm at 20°C

Stainless Steel 321 Plates showcase superior physical properties, ensuring stability, resilience, and versatility for diverse applications.

Stainless steel 321 plates offer a combination of corrosion resistance, high-temperature strength, and other valuable properties that make them versatile and well-suited for various applications across different industries. Whether in chemical processing, aerospace, power generation, or food processing, the benefits of using stainless steel 321 plates contribute to the overall efficiency, longevity, and reliability of the structures and equipment in which they are employed.

Stainless Steel 321 Plates typically contain a minimum of 10.5% chromium, which provides excellent corrosion resistance and is the primary alloying element. Other elements commonly found in stainless steel plates include nickel, carbon, manganese, phosphorus, sulfur, nitrogen, and silicon. The precise chemical composition varies depending on the grade and type of stainless steel plate used. For instance, austenitic grades have higher levels of chromium and nickel than ferritic or martensitic grades. Additionally, the surface finish can affect the chemical composition of the plate.

SS 321 Plates are used in various industries and applications due to their excellent properties. These plates offer superior strength and flexibility, making them suitable for high-stress environments. As they are highly resistant to corrosion, they are often used in marine applications and chemical processing equipment. Stainless Steel Plates also have good formability, weldability, and exceptional temperature resistance, allowing them to be used in extreme environments. The applications and benefits of stainless steel 321 plates are diverse, making them widely used in various industries. 

Chemical Composition of Stainless Steel 321 Plates:

Discover the precise chemical composition of Stainless Steel 321 Plates for optimal performance in various applications.

CarbonSiliconSulfurPhosphorusChromiumTitaniumManganeseNickelNitrogen
0.0080.750.030.04517.0-19.05 x (C + N) min.-0.70 max.2.009.0-12.0

0.10

 

Stainless Steel 321 Plates showcase a balanced chemical composition, ensuring excellent corrosion resistance and durability.

Applications of Stainless Steel 321 Plates:

  1. Chemical Processing Industry: Stainless steel 321 plates find extensive use in the chemical processing industry, where corrosion resistance is crucial. These plates resist various corrosive chemicals and acids, making them suitable for fabricating chemical processing equipment, reactors, and storage tanks.
  2. Heat Exchangers: The high-temperature strength of stainless steel 321 plates makes them ideal for applications in heat exchangers. These plates can withstand elevated temperatures without undergoing significant deformation, making them suitable for use in heat transfer equipment.
  3. Aerospace Industry: In the aerospace industry, where corrosion resistance and high-temperature performance are critical, stainless steel 321 plates are commonly used. They fabricate components such as exhaust systems, aircraft engines, and structural parts.
  4. Oil and Gas Industry: Stainless steel 321 plates are utilized in the oil and gas sector to resist corrosion in harsh environments. They are commonly employed in constructing pipelines, offshore platforms, and oil and gas exploration equipment.
  5. Food Processing: The corrosion resistance of stainless steel 321 plates makes it suitable for use in the food processing industry. It is often used to fabricate food storage tanks, processing vessels, and conveyor systems.
  6. Power Generation: Conventional and nuclear power plants require materials that can withstand high temperatures and corrosive environments. Stainless steel 321 plates are used to construct components such as steam generators, boiler tubes, and turbine exhaust systems.
  7. Automotive Industry: Stainless steel 321 plates is employed in the automotive industry for exhaust systems due to its ability to resist high temperatures and corrosion caused by exhaust gases. This enhances the durability and performance of automotive exhaust components.

Mechanical Properties of Stainless Steel 321 Plates:

Explore the robust mechanical characteristics of Stainless Steel 321 Plates through a comprehensive and informative properties table.

Yield Strengtd

0.2% Offset

Ultimate Tensile

Strength

Elongation

in 2 in.

Hardness
psi (min.)(MPa)psi (min.)(MPa)% (min.)(max.)
30,00020575,00051540217 Brinell

Stainless Steel 321 Plates exhibit impressive mechanical properties, including high strength, durability, and corrosion resistance for versatility.

Benefits of Stainless Steel 321 Plates:

  • Corrosion Resistance: One of the primary benefits of stainless steel 321 plates is their excellent corrosion resistance. They resist corrosion in various environments, including acidic and chloride-rich conditions.
  • High-Temperature Strength: Stainless steel 321 plates maintains its strength and structural integrity at high temperatures, making it suitable for applications in elevated temperature environments such as heat exchangers and exhaust systems.
  • Weldability: Stainless steel 321 plates are easily weldable using common welding techniques. This property allows for ease of fabrication and the creation of complex structures and components.
  • Durability and Longevity: The combination of corrosion resistance, high-temperature strength, and durability makes stainless steel 321 plates a long-lasting and reliable material for various industrial applications.
  • Low Maintenance: Stainless steel 321 plates requires minimal maintenance due to its resistance to corrosion and staining. This results in cost savings over the lifespan of structures and equipment.

Physical Properties of Stainless Steel 321 Plates:

Explore the intrinsic characteristics of Stainless Steel 321 Plates through a comprehensive and informative Physical Properties table.

Density lb/inᶟ0.286
Density g/cmᶟ7.920
Melting Range2550-2635°F/1398 – 1446 °C
Thermal Conductivity at 212°F (100°C)9.3 BTU/hr/ft²/ft/°F
Thermal Conductivity at 212°F (100°C)16.0 W/m-°K
Electrical Resistivity72 Microhm-cm at 20°C

Stainless Steel 321 Plates showcase superior physical properties, ensuring stability, resilience, and versatility for diverse applications.

Stainless steel 321 plates offer a combination of corrosion resistance, high-temperature strength, and other valuable properties that make them versatile and well-suited for various applications across different industries. Whether in chemical processing, aerospace, power generation, or food processing, the benefits of using stainless steel 321 plates contribute to the overall efficiency, longevity, and reliability of the structures and equipment in which they are employed.

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Stainless Steel 321 Plates FAQ's  

Stainless Steel 321 Plate Price Start From Rs. 250/Kilogram To Rs.350/Kilogram

Yes, the Stainless Steel 321 Plates can be welded using all common welding methods. The material should first be preheated before welding to ensure good flow characteristics and joint properties.

Stainless Steel 321 Plate can be given a range of finishes, such as mirror-like polish, brushed finish, or bead-blasted finish, depending on the application.

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