Stainless steel is a popular material used in various industries due to its superior properties. Two of the most sought-after types of stainless steel plates are 321 and 321H plates. These plates are known for their high resistance to corrosion and heat, and they are widely used in various applications.

Stainless Steel 321 Plates are available in various types, including hot-rolled, cold-rolled, quenched and tempered. Hot-rolled plates are made by heating the steel above its recrystallization temperature, while cold-rolled plates are made by rolling the steel at room temperature. Quenched and tempered plates are hardened to increase their strength and durability. Each plate type has unique properties that make it suitable for different applications.

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Stainless Steel 321H Plates are used in various industries, including aerospace, chemical processing, and power generation. These plates are designed to withstand high-temperature environments, making them ideal for furnace components, heat exchangers, and other high-temperature applications. They are also used to manufacture aircraft exhaust systems, providing excellent resistance to corrosion and heat.

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Stainless steel 321 and 321H plates have numerous uses due to their superior properties. They are widely used in constructing equipment and components that require high-temperature resistance, such as boilers, pressure vessels, heat exchangers, and furnace parts. They are also used in the food industry as they are resistant to corrosion caused by food acids and other corrosive substances.

One of the main benefits of using stainless steel 321 and 321H plates is their superior resistance to corrosion and heat. They are highly resistant to pitting and crevice corrosion caused by chloride solutions, making them ideal for harsh environments. Additionally, they have excellent weldability, making them easy to fabricate and use in various applications. They also maintain their strength and durability even at high temperatures, which is beneficial in high-temperature environments.

Stainless steel 321 and 321H plates are versatile materials that benefit various industries. They are highly resistant to corrosion and heat, making them ideal for high-temperature applications in aerospace, chemical processing, power generation, and other industries. They are also easy to fabricate and have excellent weldability, making them suitable for various applications.

Stainless Steel 321 Sheet
Stainless Steel 321H Plates
Stainless Steel 321 Coils

321 Stainless Steel Plate Specification

Specifications ASTM A240 / ASME SA240, BS EN 10088-2, en 10028-7, IS 6911
Dimension Standard MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc
Size Range Cold Rolled : 0.5-6.4 mm
Hot Rolled : 3.0–10.0 mm
Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness 0.3 mm to 120 mm
International Standard ASTM A480
EN ISO 9445
EN ISO 18286
EN 10051
EN 10088-1
ISO 15510
Tolerances (width / thickness) EN 10258/ DIN 59381)
EN 10151
EN 10088
Hardness Half Hard, Soft, Hard, Quarter Hard, Spring Hard
Finish 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc.
Form Sheet, Plate, Strip, Flats, Clad Plate, Coils, Foils, Plain Sheet, Flat Shim, Flat Sheet, Shim Sheet, Rolling Sheet, Rolling Plate, Rolls, Blank (Circle), soft annealed, descaled, tread plate, sheared, annealed, Checker Plate
Value Added Service Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc.
Profiling Plasma Plate Cutting
Laser Plate Cutting
Oxy-propane Flame Cutting

321 Stainless Steel Sheet Price List

Price List of Stainless Steel 321 Plate SS 321 Sheet Price in India (INR) SS 321H Sheet Price in USD SS 321 Sheets Price in UAE (Dirham)
321 Stainless Steel Sheet Price ₹ 500 $ 6.11 USD 22.43 AED
321 Stainless Steel Plate Price List ₹ 450 $ 5.49 USD 20.18 AED
SS 321 Plate Rate Per Kg ₹ 645 $ 7.87 USD 28.92 AED
SS 321 Sheet Price Per Kg In Mumbai ₹ 1300 $ 15.87 USD 58.29 AED
Jindal Stainless Steel Sheet 321 Price List ₹ 1205 $ 14.71 USD 54.03 AED
SS 321H Plate Price In India ₹ 480 $ 5.86 USD 21.52 AED
Stainless Steel 321 Plate Price List ₹ 356 $ 4.35 USD 15.96 AED
Jindal SS 321 Sheet Price List ₹ 1166 $ 14.24 USD 52.28 AED

Stainless Steel 321 Plates Technical Data Sheet

Stainless Steel 321H Sheets Equivalent Grade

SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

321H Stainless Steel Sheet Manufacturing Process

manufacturing process

Common Types Of Stainless Steel 321 Sheets

Shim Sheet

SS 321 Shim Sheet

Perforated Sheet

321 Stainless Steel Perforated Sheet

Chequered Plate

SS 321 Chequered Plate


Stainless Steel 321H Coil


Stainless Steel 321 Strips


321 Stainless Steel Foil

Hot Rolled Sheets

Stainless Steel 321H Hot Rolled Sheets

Cold Rolled Plate

Stainless Steel 321 Cold Rolled Plate

Matt PVC Sheet

321 Matt PVC Stainless Steel Sheet

Other Types of 321 Stainless Steel Sheets

  • 2mm 321 Stainless Steel Sheet
  • AISI 321 Stainless Steel Sheet
  • Stainless Steel 321 Sheet Suppliers in India
  • SS 321 Plate
  • 321 Stainless Steel Sheet Sizes
  • 321 Stainless Steel Plate
  • SS 321 Sheet Weight Calculator
  • SS 321H Cold Rolled Sheet
  • UNS S32109 Perforated Sheet
  • Stainless Steel 1.4541 HR Plate
  • 321 Stainless Steel Sheet
  • 321 Grade Stainless Steel Sheet
  • Stainless Steel 321H Plate
  • Stainless Steel 321 Coils
  • 321 Stainless Steel Sheet Suppliers
  • SS 321 Hot Rolled Plate
  • 3mm 321 Stainless Steel Sheet
  • SS 321 Sheet Manufacturers in India
  • SS 321 Sheet Manufacturer in Mumbai
  • SS 321H Flat Strip
  • SS 321 Plate Weight Calculator
  • 321H SS Strips
  • 321 Stainless Steel Plate For Sale
  • ASME SA240 321H Stainless Steel Sheets
  • Stainless Steel 321 Sheet Manufacturers in India
  • Stainless Steel 321H Plate Suppliers in Mumbai
  • 321 Stainless Steel Plate Sizes
  • SS 321 Plate Price
  • UNS S32100 Plates
  • 321 Stainless Steel Sheet Cut To Size
  • 321 Stainless Steel Industrial Sheet
  • SS 321H Strip Coil
  • ASTM A240 321 Stainless Steel Coils
  • 321 Stainless Steel Plate Suppliers
  • SS 321 Sheet Suppliers in India
  • Stainless Steel 1.4878 Flat Strip
  • 321H Stainless Steel Sheet Supplier
  • SS 321H Plates Suppliers in Mumbai
  • Stainless Steel 321 Plate Thickness
  • SS 321 Plate Weight

321 SS Sheets Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 - 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

SS 321 Plate Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 321H Sheets Industrial Application