2207 duplex stainless steel sheet thickness 15.0mm ASTM A240/ for Pressure vessels
2507 is a ferritic -- austenitic (duplex) stainless steel that combines many of the most beneficial properties of both ferritic and austenitic steels. Due to its high chromium and molybdenum content, the steel offers excellent resistance to spot, gap and uniform corrosion.The biphase microstructure ensures that the steel has high stress corrosion cracking resistance and high mechanical strength.
2507 stainless steel is used in the oil and gas industry;Offshore Oil platform (heat exchanger pipe, water treatment and water supply system, fire fighting system, sprinkler system, water stabilization system;Petrochemical equipment;Desalination (desalination) equipment (and high pressure pipe in the equipment, seawater pipe);Mechanical and structural components with high strength and high corrosion resistance are required;Burning (waste) gas purification equipment.Main ingredient: 25Cr-7Ni-4Mo-0.27N
Element content
C | Si | Mn | P | S | Cr | Ni | Mo | N |
≤0.03 | ≤1.00 | ≤2.00 | ≤0.04 | ≤0.03 | 21.0~24.0 | 4.5~6.5 | 2.5~3.5 | 0.08~0.2 |
0.025 | 0.6 | 1.5 | 0.026 | 0.001 | 22.5 | 5.8 | 3 | 0.16 |
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Produc Forms : Sheet, plate , Coil , Strip .wire , Pipe, Tube ,Bar , Profile, Round, Flat, Square, Hexagonal

Dimension Ranges:
Width: 600mm~2030 mm
Thickness: 0.50~300.0 mm
Length: 300~6000 mm , Max 18000 mm
Surface Finish: No.1, 2B, BA, No.3, No.4, No.5, No.8, HL, Etching, SB, Ti-coating,color-coating ,embossing .





General Q and A Questions
Q: Would you provide samples For free?
A: Yes . with on stock specification We provide samples For Free . Freight charge collect
Q: What information should i provide to source for the right products ?
A: Material grade, width, thickness, coating and Purchase quantity , Expected lead time ,etc
Q: What are the shipping ports?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you
can choose other ports according to your needs.
Q: About product prices?
A: Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: How long does your delivery time take?
A: In general, our delivery time is within 5-45 days, and may be delayed if the demand is extremely
large or special circumstances occur.
Q:Can I visit your location?
A: Of course, we welcome customers from all over the world to visit our factory. However, some
of the plants are not open to the public.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified
products will be destroyed.We provide All original Mill test certificate and support third party inspection.
Q: How to pack the products?
A: 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 during ocean transportation.
Q: What is your working time?
A: In general, our online service time is Beijing time: 8:00-22:00, after 22:00,
we will reply to your inquiry during the next working day.