Grade 309S stainless steel sheet is a high-temperature resistant alloy renowned for its exceptional corrosion resistance and heat resistance properties. Belongs to austenitic chromium-nickel stainless steel family,309S stainless steel offers superior performance in environments characterized by elevated temperatures and aggressive chemical exposures.
With a composition that includes chromium and nickel, 309s have superior resistance to oxidation, making it an ideal choice for applications subjected to extreme heat and oxidative conditions.309S stainless steel sheet also have excellent ability to withstand high temperatures, can retain its strength, even in extreme temperatures of up to 1000°C, making it a popular choice for applications that require high-temperature resistance.

309S Stainless Steel Plate Specification
|
Product Name |
Stainless Steel Coil/strip/sheet/plate |
|
Length |
as required |
|
Width |
3mm-2500mm or as required |
|
Thickness |
0.03mm-300mm or as required |
|
Standard |
AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc |
|
Technique |
Hot rolled / cold rolled |
|
Surface Treatment |
2B or according to customer requirement |
|
Thickness Tolerance |
±0.02mm |
|
Material |
201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S 309S, 410, 410S,420, 430, 431, 440A,904L,etc |
|
MOQ |
1 ton , We can accept sample order. |
|
Shipment Time |
Within 3-5 workdays after receiving deposit |
|
Export Packing |
Waterproof paper, and steel strip packed. |
|
Capacity |
300,000 tons/year |
309s Stainless Steel Sheet Surface Finish
309s Stainless Steel sheet is available in various surface finishes, including 2B (cold-rolled, annealed, and pickled), No. 4 (brushed finish), and others, depending on the specific requirements of the application.

Stainless Steel Plate FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: Can you OEM or ODM?
A: Yes, we have a strong development team. Stainless Steel Plate Products can be produced according to your requirements.
Q:What port you mainly export?
A: Export from Tianjin/Qingdao/Shanghai port,any port in China is available.
Q: Do you accept the third party inspection?
A: Yes, absolutely we accept.
Q:How's the package?
A:Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.

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