309 SS Sheet is a high-temperature and corrosion-resistant alloy renowned for its exceptional performance in challenging industrial environments. Comprising chromium and nickel as its primary alloying elements, 309 stainless steel offers excellent resistance to oxidation and scaling at elevated temperatures. This makes it a preferred choice for applications involving heat exposure, such as furnace components, heat exchangers, and various thermal processing equipment.
Its high chromium and nickel content provides comparable corrosion resistance, superior resistance to oxidation, and the retention of a larger fraction of room temperature strength than the common austenitic Stainless Steel Grade 304.

309 Stainless Sheet Specification
|
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,etc. |
|
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 Chemical Composition
| Chromium | Nickel | Carbon | Manganese | Phosphorus | Sulfer | Silicon |
| 22.0 min.-24.0 max. | 12.0 min.-15.0 max. | 0.20 | 2.00 | 0.045 | 0.030 | 0.75 |
309 SS Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| SS 309 | S30900 | 1.4828 |
309 Stainless Steel Sheet Mechanical Properties
| 0.2% Offset Yield Strength, ksi | Tensile Strength, ksi | Elongation % | Hardness (Brinell) MAX |
| 30 min. | 75 min. | 40 | 217 |
309 Stainless Sheet Physical Properties
| Properties | Metric | Imperial |
| Density | 8 g/cm3 | 0.289 lb/in³ |
| Melting point | 1455°C | 2650°F |
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.

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.
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