309 Stainless is a high-performance alloy recognized for its exceptional corrosion resistance and heat resistance properties. Composed primarily of iron, chromium, and nickel, this stainless steel variant belongs to the austenitic family, known for its non-magnetic nature and excellent formability. The addition of substantial amounts of chromium and nickel enhances the 309 steel resistance to oxidation, making it particularly suitable for applications in high-temperature environments.
Compared to other types of austenitic steels like the 304 stainless steel, the 309 is less prone to stress corrosion cracking and has a higher resistance to creep deformation,which makes the 309 stainless steel ideal for use in high-temperature applications, such as furnace parts, heat exchangers, and aircraft and jet engine components.
309 Stainless Steel Plate Specification
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Product Name |
Stainless steel sheet plate |
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Length |
as required |
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Width |
3mm-2500mm or as required |
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Thickness |
0.03mm-300mm or as required |
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Standard |
AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc |
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Technique |
Hot rolled / cold rolled |
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Surface Treatment |
No.1,2B,BA,No.4,HL,Mirror or according to customer requirement |
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Thickness Tolerance |
±0.01mm |
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Material |
201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S 309S, 410, 410S,420, 430, 431, 440A,904L,etc |
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MOQ |
1 ton , We can accept sample order. |
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Shipment Time |
Within 3-5 workdays after receiving deposit or L/C |
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Export Packing |
Waterproof paper, and steel strip packed. Suit for all kinds of transport,or as required |
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Capacity |
250,000 tons/year |
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.
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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