309 stainless steel plate is a high-temperature, austenitic stainless steel renowned for its exceptional resistance to heat, oxidation, and corrosion. Comprising a significant proportion of chromium and nickel, this type 309 stainless steel is a good choice for applications demanding elevated temperature stability and resistance to corrosive environments.
Comprising a unique composition of iron, chromium, and nickel, with the addition of manganese and silicon, 309 stainless steel exhibits remarkable resistance to oxidation and corrosion at elevated temperatures.309 is also an austenitic heat resistant alloy with oxidation resistance to 1900°F under constant temperature conditions.

309 SS Plate Specification
|
Product Name |
309 stainless steel plate sheet |
|
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 |
±0.01mm |
|
Material |
201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S 309S, 410, 410S,420, 430, 431, 440A,904L |
|
MOQ |
1 ton , We can accept sample order. |
|
Shipment Time |
Within 3-5 workdays after receiving deposit or L/C,depending on the quanity |
|
Export Packing |
Waterproof paper, and steel strip packed. Suit for all kinds of transport,or as required |
|
Capacity |
250,000 tons/year |
309 Stainless Steel Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| SS 309 | S30900 | 1.4828 |
309 SS Sheet Surface Finish
309 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: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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.
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