Stainless Steel Sheets

Stainless Steel 309 Plates are highly sought after for their exceptional resistance to oxidation and high-temperature strength, making them ideal for applications in the petrochemical, power generation, and aerospace industries.

Stainless Steel 309 Sheets & UNS S30900 Sheets Distributors, Stockists in Mumbai, India

As manufacturers, suppliers, stockists, and exporters of these Stainless Steel 309 Plates, we take pride in offering a product that meets the rigorous demands of various industrial sectors. Stainless Steel 309 is austenitic chromium-nickel steel, designed to withstand high temperatures up to 1100°C (2012°F) without losing its structural integrity. This alloy’s superior oxidation resistance is primarily due to its high chromium content, combined with nickel, which enhances its resistance to scaling and provides excellent resistance to thermal fatigue and stress corrosion cracking.

Stainless Steel 309 Sheets, Stainless Steel 309 Sheets Manufacturers, Stainless Steel 309 Sheets Suppliers, Stainless Steel 309 Sheets Stockists, Stainless Steel 309 Sheets Exporters

Stainless Steel UNS S30900 Sheets | 309 Stainless Steel Sheets | Stainless Steel 309 Sheets | Stainless Steel 309 Sheets Suppliers | Stainless Steel Sheets | 309 Stainless Steel Sheets Suppliers

Our Stainless Steel 309 Plates are available in a variety of forms, including hot-rolled, cold-rolled, and forged, to suit diverse applications. These plates are characterized by their excellent weldability and machinability, ensuring ease of fabrication and installation. The robust composition of 25% chromium and 12% nickel in SS 309 plates ensures superior resistance to oxidation and corrosion, making them ideal for high-temperature applications such as furnace parts, heat exchangers, and chemical processing equipment. The alloy’s stability and high strength at elevated temperatures also make it suitable for use in gas turbine components and other high-temperature environments where durability and reliability are critical.

Our commitment to quality is evident in our rigorous quality control processes and adherence to international standards, including ASTM A240, ASME SA240, and EN 10088-2. We ensure that our Stainless Steel 309 Plates are produced with precise dimensional tolerances, surface finish, and mechanical properties, tailored to meet the specific requirements of our customers. Our plates are available in various thicknesses, widths, and lengths, and can be customized to fit specific project needs. We also offer value-added services such as cutting, polishing, and machining, providing a comprehensive solution for our clients.

Characteristics of 309 Stainless Steel Sheets

  • Chemical equivalent
  • Oxidation/ corrosion/ abrasion resistance
  • Resistance to crevice/ stress/ pitting cracking
  • Temperature constant
  • Excellent weldability/ formability/ machinability
  • Sturdy finish
  • High durability

As exporters, we have a well-established network that allows us to deliver Stainless Steel 309 Plates to clients worldwide, ensuring timely and reliable service. Our commitment to customer satisfaction is reflected in our extensive stock inventory, competitive pricing, and exceptional customer support. Whether you are looking for standard sizes or bespoke solutions, our expert team is dedicated to providing the highest quality stainless steel products and ensuring that your requirements are met with the utmost precision and professionalism. Choose us as your trusted partner for Stainless Steel 309 Plates, and experience unparalleled quality, reliability, and service in every project.

Stainless Steel 309 Sheets Manufacturers in India, Stainless Steel 309 Sheets Suppliers in India, Stainless Steel 309 Sheets Stockists in India, Stainless Steel 309 Sheets Exporters in India

Specification/grades of 309 Stainless Steel sheets

Specifications : ASTM A240 / ASME SA240
Item : Stainless Steel Plates (Hot rolled, cold rolled)
Standard : JIS, AISI, ASTM, GB, DIN, EN, etc
Surface : the surface and finish of stainless steel Plates: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Manufacturer : POSCO, Aperam, Jindal Stainless, DKC Korea, Thyssenkrup, Baosteel, TISCO, Arcelor Mittal, VDM, Nippon Metal, Outokumpu
Thickness : 0.3~10.0mm
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
End : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Grade : SS 304, 304L, 304H, 316, 316L, 316LN, 316Ti, 309, 310S, 317L, 321, 347, 409, 410, 420, 430, 446, 202 Etc.

Chemical Composition of Stainless Steel 309 sheet












0.015 max

2 max

0.015 max

0.020 max

0.015 max

24.00 – 26.00

0.10 max

19.00 – 21.00

54.7 min


Equivalent grades of Stainless Steel 309 sheet









SS 309









Mechanical Properties of Stainless Steel 309 sheet


Yield Strength 0.2%Mpa

Tensile strength Mpa

Elongation %

Hardness (Brinell)







  • Standards of 309 Stainless Steel Sheets
  • Standards: ASTM A240 / ASME SA240
  • Width: 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
  • Thickness: 4mm-100mm
  • Length: 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
  • Surface Finish: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, hairline, sand blast, Brush, etching, Hot rolled coil (HR), Cold rolled coil (CR), SATIN (Met with Plastic Coated), etc
  • Hardness: Soft, Hard, Half Hard, Quarter Hard, Spring Hard, etc.
  • Form: Coils, Foils, Rolls, Plain Coil, Shim Coil, strips, Flats, Blank (Circle), Ring (Flange), etc.

Applications of 309 Stainless Steel Sheets

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry and So on.


Uses and Purpose of 309 Stainless Steel Sheets

One of the most demanding and frequently used stainless steel products is Grade SS 309 sheet. The most typical yet well-liked grade with heat and corrosion resistance given too many industrial sectors is Type 309 also known as DIN 1.4845. The material is resistant to sulfidation, oxidation, and corrosion because it has a high chromium percentage and a mild nickel level. In contrast, it maintains good strength when exposed to high pressure and temperature. Overall, it has maximum dry air service and is a great option for many applications.

The austenitic steel grade utilized in high-temperature applications is SS 309. However,  309 stainless steel sheets use  methods by which the applications for corrosion resistance are operating efficiently. The low-carbon variant of stainless steel, known as SS 309S, has unique qualities that make it suitable for use in high-temperature industrial applications. The alloy contains numerous additional elements, including chromium, nickel, and others, in addition to the carbon components.

How to choose Stainless Steel 309 Sheets?

Stainless steel is one of the biggest components and material used for various applications, industries and projects due to its weldability, durability, flexibility and corrosion resistance. And it is very crucial to choose the right preferable needs for the application.

To help you understand and choose the right 309 stainless steel sheet, you have to consider the following points:

Heat Resistance:

With 25% chromium and 20% nickel, our 309 grade makes an exceptional strong type of stainless steel. It’s also known for its excellent heat resistance, some grades have a melting point up to 1150°C. This makes 309 stainless steel sheets an outstanding choice for high-temperature applications such as furnace parts or industrial burners.


A strong material is defined by its durability to withstand heat, corrosion, temperature, pressure, wear and tear, environmental changes. Our  309 stainless steel sheets are highly corrosion resistant making it a highly durable material that can be used.

Testing of 309 Stainless Steel Sheets

Our 309 Stainless Steel sheet undergoes several testing and inspection methods to guarantee their quality. To offer a product free of faults, these tests are necessary. In addition to tests for corrosion resistance, flattening, flaring, and tensile strength, these tests may also involve chemical analysis, third-party inspection, radiography, and durability tests.

Packaging of 309 Stainless Steel Sheets

We do care about the quality of our products even if some little details are paid attention to. Each order is packaged according to the customer’s standards including preparation for export such as wooden case, pallet, or according to the customer’s requirement all shipping documentation is provided for Stainless Steel 309 sheets delivery from mill to customer. Our experienced sales representative visits every client to assess the volume/weight of their belongings and brief them about the packing requirements and various documentation formalities when moving from India.

A Jindal Steel dealer, renowned stockist and exporter of Stainless Steel 309 sheets in India, hot and cold rolled coils, and many other products are Shree Venktesh Wires and Steels Pvt. Ltd. The best estimate and Jindal Stainless Steel sheet price list for your need for Stainless Steel 309 sheets will be provided to you by our experts. Contact us right now if you want to learn more about our product line.

Send us your requirement today

We respond to all enquiries within 6 working hours. Get is touch with us today for best prices for Cold Rolled Coils in India.