309 Stainless Steel Sheet

The 309 stainless steel sheet can be applied in many applications including various accessories and machinery, such as boiler cladding, stove components, furnace liner, furnace sheets, and other high-temperature containers. More stainless steels from 309 can resist repeated heating under 980degC, and has high-temperature strength, oxidation resistance, and carburization resistance. 309 Stainless Steel Sheet is a high-alloyment, austenitic steel used for outstanding oxidation resistance, high-temperature strength, and creep strength.

309 Stainless Steel Sheet (190)

309 stainless steel plate

309 Stainless Steel Sheet (188)

309 stainless steel sheet

309 Stainless Steel Sheet (UNS S30900) is an austenitic stainless steel developed for high-temperature corrosion-resistance applications. Alloy 309/309S (UNS S30900/S30908) is an austenitic stainless steel commonly used in applications at elevated temperatures. SS 309/309S sheet plate has higher corrosion and strength than 304 stainless steel.

309 Stainless Steel Sheet (178)

309 ss plate

309 Stainless Steel Sheet (169)

309 stainless sheet

309 Stainless Steel Sheet Specifications

  Item  309 Stainless Steel Sheet(Hot rolled, cold rolled) 
  Thickness  0.3mm~200mm 
  Width  1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc 
  Length  2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc 
  Standard  JIS, AISI, ASTM, GB, DIN, EN, etc 
  Surface  the surface and finish of stainless steel 309 sheet:
  2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand
  blast, Brush, etching, etc
  Brand: Indian Origin, European Origin, Japanese Origin, US Origin, Korea Origin, Thailand Origin,
  Taiwan Origin
Manufacturer:  POSCO, Aperam, Jindal Stainless, DKC Korea, Thyssenkrup, Baosteel, TISCO, Arcelor Mittal, VDM,Nippon Metal, Outokumpu 
  Package  Shrink-wrapped ,Carton boxes,Wooden pallets,Wooden boxes ,Wooden crates Etc.
  Export to  India, Indonesia, Malaysia, Singapore, Saudi Arabia, Qatar, UAE, Iran, Iraq, Oman,
  South Africa, Nigeria,     Kenya, Italy, UK, Brazil, Russia , Egypt , Kuwait , Taiwan, Australia .
309 Stainless Steel Sheet (165)

309 stainless plate

309 Stainless Steel Sheet (167)

309 ss sheet

309 Stainless Steel Sheet Equivalent Grades

SS 3091.4828S30900SUS 309 

Chemical Properties Of 309 Stainless Steel sheet:






















Mechanical Properties Of 309 Stainless Steel sheet:

The mechanical properties of grade 309 Stainless Steel sheet are displayed in the following table.

GradeYield Strength
0.2% Offset0
Ultimate Tensile
in 2 in.
psi (min.)(MPa)psi (min.)(MPa)% (min.)(max.) 
30945,00031085,00058650202 (HBN) 


Stainless Steel 309 sheet Physical Properties

GradeDensity (lb / cu. in.)Specific GravitySpecific Heat (Btu/lb/Deg F – [32-212 Deg F])Electrical Resistivity (microhm-cm (at 68 Deg F))Melting Point (Deg F)Modulus of Elasticity Tension 

309 Stainless Steel Sheet (149)

309s stainless steel plate

309 Stainless Steel Sheet (152)

stainless steel thin plate

309 Stainless Steel Plate Grade

Due to high levels of chromium and nickel, these grades of stainless steel plates offer a high corrosion resistance, great oxidation resistance, and great heat resistance. Goodluck Metal Corporations 309 Stainless Steel Sheets & Plates offer fantastic benefits, such as being extremely corrosion resistant, having excellent oxidation resistance, and having great heat resistance. After finalizing products When the finalized stainless steel 1.4828 sheets and plates are finished, our experienced team members conduct different tests to verify Stainless Steel 309 Sheets & Plates performance and durability.

309 Stainless Steel Sheet (128)

5mm stainless sheet

309 Stainless Steel Sheet (131)

base plate stainless steel

Alloys 309 & 309S are corrosion resistant because of high content of Chromium and Nickel, and alloys 309 and 309S are very resistant to corrosion, has outstanding resistance to oxidation, and great resistance to heat, providing a good level of strength in both ambient and elevated temperatures. The 309 stainless steel grades offer a high sulfite-liquid-resistance, and are generally chosen for applications in which metals can be exposed to acids including nitric, nitric-sulphur, citric, lactic acids, etc. They provide high resistance to sulfite liquors and are useful in processing nitric acid, mixtures of nitric-sulfuric acid, as well as citric, citric, and lactic acids.

Applications of 309 Stainless Steel Plate

Due to their high content of chromium and low content of nickel, alloy 309 may be used in atmospheres with a sulfuric acid as low as 1,832AdegF (1,000AdegC). Type 309 has a good oxidation resistance, and also has tensile and creep strengths in elevated temperatures. Type 309 is used in parts that need both corrosion and heat tolerance, as well as resistance to oxidation at temperatures as low as 2,000degF.

309 Stainless Steel Sheet (114)

8mm stainless steel plate price

309 Stainless Steel Sheet (120)

3mm stainless steel plate price

Why Purchase 309 Stainless Steel Sheets?

Type 309 is typically considered to be close in welding performance to the more commonly used alloys in the grade, types 304 and 304L. Type 309 is used in applications where no polished ornamental surface is required. A slight cold-rolling pass is added after the polishing roll, giving it a more vibrant finish compared to the 2D.

309 Stainless Steel Sheet (108)

steel sheets and plates

309 Stainless Steel Sheet (111)

stainless steel sheet and plate

This alloy is superior to 304 Stainless Steel for both strength and corrosion resistance. Its higher content of chromium and nickel provides comparable corrosion resistance, better resistance to oxidation, and retains a greater proportion of its strength at room temperature compared with the conventional austenitic alloy, 304. UNS S30900 stainless steel plates are recommended for applications in which the sensitization to, and subsequent corrosion from, hot gases or condensation on shutdown can pose problems.

309 Stainless Steel Sheet (95)

stainless plate for sale

309 Stainless Steel Sheet (106)

cold rolled stainless steel plate

Why 309 stainless steel sheet so popular?

We all know that stainless steel is an incredibly versatile and popular material, but did you know that there are different grades of stainless steel? One type of stainless steel that is often used in high-temperature applications is 309 stainless steel. In this blog post, we will take a closer look at 309 stainless steel and its properties. We will also explore some of the common applications for this type of stainless steel.

309 Stainless Steel Sheet (71)

stainless steel sheet 10mm thick

309 Stainless Steel Sheet (100)

6 x 6 stainless steel plates

What are 309 stainless steels sheet used for?

309 stainless steels are most commonly used for their high temperature resistance. In addition to their high temperature resistance, 309 stainless steels have good corrosion resistance, weldability, and formability. These properties make 309 stainless steels suitable for a wide range of applications, including:

-Automotive exhaust systems
-Furnace parts
-Heat exchangers
-Kiln linings
-Phosphoric acid production equipment

What is the difference between 304 and 309 stainless steel sheet ?

The two most common types of stainless steel sheet are 304 and 309. Both are austenitic steels, which means they are non-magnetic and have a high resistance to corrosion.

304 is the most popular type of stainless steel sheet. It is made of 18-20% chromium and 8-10% nickel. The composition of the rest of the alloy is: carbon 0.08%, manganese 2%, silicon 1%, phosphorus 0.045%, sulphur 0.03%. 304 has good formability and can be used in both welded and seamless construction.

309 stainless steel sheet is made of 25% chromium and 20% nickel. The composition of the rest of the alloy is: carbon 0.08%, manganese 2%, silicon 1%, phosphorus 0.045%, sulphur 0.03%. 309 has higher levels of chromium and nickel than 304, giving it better resistance to corrosion in high temperature environments such as exhaust systems on vehicles or boilers.

309 Stainless Steel Sheet (26)

6mm stainless steel sheet price

309 Stainless Steel Sheet (60)

astm a36 stainless steel

Does 309 stainless steel sheet rust?

The simple answer is no, 309 stainless steel sheet does not rust. However, there are certain conditions that can lead to corrosion of the material. One such condition is when the steel is exposed to chloride ions, as these can cause pitting and crevice corrosion. In addition, if the steel is not properly cleaned and maintained, it can also be susceptible to oxidation and other forms of surface damage.

309 Stainless Steel Sheet (34)

stainless plain sheet 4x8

309 Stainless Steel Sheet (116)

slip resistant stainless steel plate

What is the hardness of 309 stainless steel sheet ?

309 stainless steel sheet has a hardness of about 95 HRB. This makes it one of the hardest stainless steel sheets available. However, its high hardness also makes it susceptible to breakage if not used correctly.

309 stainless steel sheet Application

stainless steel plate 3mm thick can be used in many different applications, such as:

-Automotive: exhaust systems, cladding, trim, wheel covers

-Construction: cladding, roofing, flashings

-Domestic appliances: washing machines, dishwashers, cookers

-Food processing: brewing equipment, vats, food preparation surfaces

– Chemical processing: tanks, piping, vessels

-Oil and gas: offshore platforms, heat exchangers

309 stainless steel sheet Application

There are several grades of stainless steel, and each has its own unique composition and properties. While there is no true stainless steel equivalent for every grade, there are some grades that are more closely related to one another than others. For example, 304 and 316 stainless steels are both austenitic steels, meaning they contain high levels of chromium and nickel. However, 304 stainless steel contains a lower percentage of chromium than 316 stainless steel, making it slightly less corrosion-resistant. Similarly, 430 and 434 stainless steels are both ferritic steels, meaning they contain lower levels of chromium than austenitic steels but have higher levels of carbon. As a result, 430 stainless steel is magnetic while 434 stainless steel is not.

When choosing a stainless steel grade for your application, it is important to consider the properties that are most important to you. If corrosion resistance is your primary concern, then you will want to choose an austenitic or duplex stainless steel. If strength and hardness are your primary concerns, then you will want to choose a ferritic or martensitic stainless steel. And if you need a combination of both corrosion resistance and strength, then you will want to choose a duplex stainless steel.

309 Stainless Steel Sheet (53)

15mm stainless steel plate

309 Stainless Steel Sheet (86)

stainless steel 4mm plate

309 stainless steel properties

There are many properties that make stainless steel sheet a versatile and popular choice for a wide range of applications. Here are just a few of its key properties:

-7mm thick stainless steel plate is highly corrosion resistant. This makes it ideal for use in environments where corrosive substances are present, such as food processing plants or chemical factories.

-It has a high resistance to heat. This means that it can be used in applications where high temperatures are present, such as in ovens or furnaces.

-It is easy to clean and maintain. Stainless steel sheet does not require special cleaners or treatments, making it easy to keep clean.

309 stainless steel temperature rating

The temperature rating of stainless steel is extremely important to consider when using this material for projects or applications that require high temperatures. Depending on the grade of stainless steel, it can have a maximum temperature rating of up to 1650°F (899°C). This means that if your project requires temperatures higher than this, you will need to look for another material. When choosing a stainless steel grade for your project, always consult the manufacturer’s data sheet to verify the maximum temperature rating. Some grades of stainless steel are not meant to be used at high temperatures, so it is important to make sure you are using the right material for your application.

309 stainless steel suppliers

There are many stainless steel suppliers in the market and each one offers a different range of products. 0.2 mm thick stainless steel sheet is important to choose a supplier that can provide the specific type of stainless steel sheet that you need for your project. Some suppliers offer a wide range of products, while others specialize in a particular type of stainless steel.

When choosing a stainless steel supplier, it is important to consider the quality of their products. Make sure to check reviews or ask for recommendations from friends or colleagues who have used the supplier before. It is also important to compare prices between different suppliers to make sure you are getting the best deal.

Once you have found a few potential suppliers, reach out to them and ask for quotes. Be sure to let them know exactly what you need and ask about any discounts they may be able to offer. Once you have received all of the quotes, compare them and choose the supplier that offers the best price and product for your needs.

Send your inquiry today

Scroll to Top

Send your inquiry today

Contact Us