309 Stainless Sheet is a high-temperature and corrosion-resistant alloy renowned for its exceptional performance in challenging industrial environments.It is composed of 20-23% chromium, 12-15% nickel, and a small percentage of manganese, silicon, and carbon.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.
The unique composition of 309 stainless also provides excellent corrosion resistance in mildly corrosive environments, making it suitable for use in chemical processing, petrochemical, and other aggressive industrial settings. Its versatility is further highlighted by its ability to maintain strength and structural integrity across a broad temperature range, making it an ideal material for applications demanding reliability under fluctuating thermal conditions.
309 Stainless Sheet Specification
|
item |
309 Stainless Steel Plate |
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Standard |
AiSi, ASTM, bs, DIN, GB, JIS |
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Place of Origin |
China |
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Brand Name |
JBLSTEEL |
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Finish |
mirror 8k, drawing, snowflake sand, sand blasting, titanium, black titanium |
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Grade |
304, 304L, 310S, 316L, 316Ti, 316LN, 317L, 904L, 2205, 2507, 32760, 253MA, 254SMo, XM-19, S31803, S32750, S32205, etc |
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Thickness |
Cold rolled:0.1~3.0mm |
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Width |
1000-1500mm or as required |
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Application |
Decoration, hardware, mechanical equipment, bathroom, kitchenware, door |
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Type |
Cold rolled/hot rolled |
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Tolerance |
±1% |
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Processing Service |
Welding, Punching, Cutting, Bending, Decoiling |
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Delivery Time |
7 days |
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Trading terms |
FOB,CIF,CFR,EXW |
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Stocks or not |
enough stocks |
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.
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.
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