2507 duplex stainless steel plate

2507 stainless steel plate, also known as super duplex stainless steel or UNS S32750/F55, is a special stainless steel material that combines the advantages of ferritic and austenitic stainless steel. Its unique chemical composition, including about 25% chromium, 4% molybdenum, 7% nickel and nitrogen, gives it excellent corrosion resistance and high strength.

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Features:

1、Corrosion resistance:

In a chloride environment, the corrosion resistance of 2507 stainless steel plate is much better than that of conventional stainless steel such as 316L, which makes it perform well in fields that are extremely susceptible to corrosion such as marine engineering, chemical industry, oil and gas. Its high chromium and molybdenum content enables the material to effectively resist erosion by various corrosive media and ensure the safe operation of equipment.

 

2、High strength and toughness:

In addition to excellent corrosion resistance, 2507 stainless steel plate also has high strength and toughness. Its yield strength is as high as 450MPa and its tensile strength is as high as 620MPa, which gives it significant advantages in building high-strength structures. At the same time, good toughness also ensures the stability and reliability of the material in low temperature environments.

 

3、Good weldability:

2507 stainless steel plate also has excellent weldability. Thanks to its dual-phase structure, it can be welded without preheating, thus simplifying the manufacturing process and reducing production costs. This feature makes it more convenient and efficient in the manufacturing process of large equipment and complex structures.

 

National standards:

ASTM/ASME:A240 - UNS S32750

EURONORM:1.4410 - X2 Cr Ni MoN 25.7.4

AFNOR:Z3 CN 25.06 Az

DIN/EN 1.4410, ASME SA-240

 

Specification :

2507 stainless steel plate spot specifications: 0.3mm-350mm (thickness)

2507 stainless steel bar spot specifications: 3.0mm-500mm (diameter)

2507 stainless steel wire spot specifications: 0.1mm-20mm (wire diameter)

 

Application of 2507 stainless steel plate:

2507 stainless steel plate has a wide range of applications, including:

Petroleum and natural gas industry: In the process of oil and gas extraction, transportation and processing, 2507 stainless steel plate is widely used in the manufacture of pipelines, storage tanks, heat exchangers and other equipment due to its excellent corrosion resistance and high strength.

Chemical industry: In the production, storage and transportation of chemicals, 2507 stainless steel plate can resist various chemical corrosion, so it is widely used in the manufacture of chemical equipment.

Marine engineering: The marine environment is highly corrosive, and 2507 stainless steel plate has been widely used in marine engineering due to its excellent resistance to seawater corrosion, such as offshore platforms, ship structures, etc.

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