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321 Stainless Steel Plate

321 Stainless Steel Plate

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Product Details:

  • Corrosion Resistant Yes
  • Coating Type None
  • Product Form Plate
  • Heat Resistance Yes
  • Material Composition % Primarily chromium-nickel stainless steel with titanium
  • Tensile Strength 515 MPa min
  • Hardness Medium to high
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321 Stainless Steel Plate Product Specifications

  • Stainless Steel
  • Yes
  • Yes
  • Custom dimensions available
  • 321
  • Austenitic stainless steel
  • None
  • 321
  • Medium to high
  • Smooth or polished
  • Dependent on dimensions and thickness
  • Industrial and structural use heat-resistant environments
  • Plate
  • Yes
  • Metallic silver
  • ASTM A240 / A666
  • Varies (typically between 0.5mm to 100mm)
  • 515 MPa min
  • Primarily chromium-nickel stainless steel with titanium
  • 321 Stainless Steel
  • Flat rectangular

Product Description

Steel gradesAISI321/ (1.4541)
StandardASTM A240/A480
ThicknessStandard: 3.0mm-30.0mm Over 30.0mm on request
Width1000mm, 1250mm, 1500mm, 2000mm, Other sizes on request
ApplicationMedical equipment, Food industry, Construction material, Kitchen utensils, BBQ grill, Building construction, Electric equipment,
Chemical Properties of SS 321 Plates
GradeCMnSiPSCrNNiTi
SS 3210.08 max2.0 max1.0 max0.045 max0.030 max17.00 19.000.10 max9.00 12.005(C+N) 0.70 max
Mechanical Properties of SS 321 Plates
DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
8.0 g/cm31457 C (2650 F)Psi 75000 , MPa 515Psi 30000 , MPa 20535 %


Exceptional Performance in Heat-Intensive Applications

321 Stainless Steel Plates excel in environments exposed to elevated temperatures, thanks to their titanium-stabilized composition. This feature prevents material degradation, making them indispensable for furnace linings, exhaust systems, and thermal processing equipment. Whether your project requires resistance to scaling or preservation of mechanical strength under heat, these plates deliver long-term stability.


Tailored Dimensions for Precise Fit

With customisable length, width, and thickness-spanning from 0.5mm to 100mm-our 321 Stainless Steel Plates are engineered to fit specific industrial and structural needs. Fabrication options allow adaptation for any scale, from small machinery parts to large construction components. Each plate is finished with either a smooth or polished surface to match functional and aesthetic requirements.


Environmentally Responsible and High Quality

Our stainless steel plates are recyclable, aligning with sustainable industry practices. Manufactured to ASTM A240 / A666 standards, they meet strict quality benchmarks, guaranteeing consistent performance. The robust composition ensures lasting resistance to both corrosion and oxidizing atmospheres, providing an eco-friendly and high-value solution for demanding applications.

FAQ's of 321 Stainless Steel Plate:


Q: How does 321 Stainless Steel Plate perform in high-temperature industrial environments?

A: 321 Stainless Steel Plate is designed to withstand elevated temperatures, retaining mechanical strength and resisting intergranular corrosion due to its titanium-stabilized composition. This makes it highly effective for use in industrial furnaces, heat exchangers, and exhaust manifolds where heat resistance is essential.

Q: What applications are best suited for 321 Stainless Steel Plates without coating?

A: These plates are ideal for structural and industrial uses where exposure to heat and corrosion may occur, such as chemical processing plants, power generation facilities, and automotive exhaust systems. Their durability and smooth finish also make them appropriate for structural frameworks in demanding conditions.

Q: When should I choose 321 Stainless Steel over other stainless grades?

A: Select 321 Stainless Steel Plate when your project demands exceptional resistance to heat and oxidation, especially in environments where temperatures exceed the capabilities of standard grades like 304 or 316. The addition of titanium provides improved stability at high temperatures and reduces the risk of carbide precipitation.

Q: Where are 321 Stainless Steel Plates commonly manufactured and supplied in India?

A: 321 Stainless Steel Plates are widely available across India through reputable dealers, distributors, manufacturers, suppliers, traders, and wholesalers. Major industrial cities and hubs typically have multiple supply sources to ensure convenient access for various industries.

Q: What is the process for ordering custom-dimension 321 Stainless Steel Plates?

A: Ordering involves specifying the required length, width, and thickness (ranging from 0.5mm to 100mm), along with surface finish preferences like smooth or polished. Manufacturers or suppliers will then produce and deliver the plate to your exact specifications, following ASTM A240 / A666 standards.

Q: How does the absence of coating impact the performance of this stainless steel plate?

A: Even without additional coatings, 321 Stainless Steel Plate offers excellent corrosion and oxidation resistance due to its inherent material properties and balanced chromium-nickel-titanium composition. This allows for reliable performance even in aggressive and heat-exposed environments.

Q: What are the core benefits of using 321 Stainless Steel Plate in structural projects?

A: Key advantages include outstanding heat resistance, medium to high hardness, corrosion resistance, and recyclability. Custom sizes and finishes also allow for seamless integration into diverse projects, ensuring both durability and design flexibility.

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SALEM STAINLESS STEEL SUPPLIERS PRIVATE LIMITED

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  • Phone :08045817151
  • Mr. Rajesh Jain (Director)
  • Mobile :08045817151
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