309 stainless steel is a high-temperature corrosion-resistant steel that has good corrosion resistance against oxidation, sulfidation, and nitridation environments at high temperatures. It has good thermal expansion resistance, high temperature resistance, good oxidation resistance and good corrosion resistance.
The main components of 309 stainless are elements such as Cr, Ni, and Si. The higher Cr content can improve the oxidation resistance and corrosion resistance of stainless steel,while Ni and Si composition can also improve the corrosion resistance of 309 steel.
309 stainless steel plates are often used in equipment manufacturing at high temperatures, such as petrochemical, chemical, electric power, pulp and other industries, especially in situations with high requirements on corrosion resistance, high temperature resistance and thermal expansion resistance. 309 stainless steel is also suitable for manufacturing heat exchangers, filters and storage tanks due to its good corrosion resistance and stability at high temperatures.

309 SS Plate Specification
|
item |
309 Stainless Steel Plate |
|
Standard |
AiSi, ASTM, bs, DIN, GB, JIS |
|
Place of Origin |
China |
|
Brand Name |
JBLSTEEL |
|
Finish |
mirror 8k, drawing, snowflake sand, sand blasting, titanium, black titanium |
|
Grade |
304, 304L, 310S, 316L, 316Ti, 316LN, 317L, 904L, 2205, 2507, 32760, 253MA, 254SMo, XM-19, S31803, S32750, S32205, etc |
|
Thickness |
Cold rolled:0.1~3.0mm |
|
Width |
1000-1500mm or as required |
|
Application |
Decoration, hardware, mechanical equipment, bathroom, kitchenware, door |
|
Type |
Cold rolled/hot rolled |
|
Tolerance |
±1% |
|
Processing Service |
Welding, Punching, Cutting, Bending, Decoiling |
|
Delivery Time |
7 days |
|
Trading terms |
FOB,CIF,CFR,EXW |
|
Stocks or not |
enough stocks |
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.
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