Stainless Steel 309 is a specialized alloy designed to excel in high-temperature environments,renowned for its remarkable combination of durability, corrosion resistance, and versatility. 309 plates belong to the austenitic family of stainless steels, characterized by its high chromium and nickel content, which imparts superior corrosion resistance even in challenging environments.309 Stainless Steel Plates are specifically designed to withstand elevated temperatures, making them indispensable in applications where heat and corrosive elements pose significant challenges.
The 309 steel composition, with a substantial proportion of chromium and nickel, not only provides resistance to oxidation and corrosion but also enhances its ability to endure high temperatures. This makes 309 Stainless Steel Plate well-suited for use in heat exchangers, furnace parts, and other applications involving exposure to extreme thermal conditions.

309 SS Plate Specification
|
Product name |
Stainless Steel Plate Sheet |
|
Length |
2438mm/2500mm/3000mm/5000mm/6000mm/as you required |
|
Width |
1219mm/1250mm/1500mm/2500mm/3000mm/as you required |
|
Thickness |
1mm-150mm |
|
Standard |
AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc |
|
Technique |
Hot rolled/Cold rolled |
|
Surface Treatment |
1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement |
|
Thickness Tolerance |
±0.01mm |
309 Stainless Steel Plate Chemical Composition
| Grade | Fe | Cr | Ni | Mn | Si | C | P | S |
| SS 309 | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
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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