EN10088-2 X2CrNiMnMoN25-18-6-5, also known as grade 1.4565, is a high-alloy austenitic stainless steel plate designed for applications requiring exceptional corrosion resistance and high strength. This versatile material is particularly suited for environments where pitting and crevice corrosion are a concern, as well as for applications that demand excellent toughness and ductility, even at cryogenic temperatures.

Chemical Composition:

The chemical composition of EN10088-2 X2CrNiMnMoN25-18-6-5 is tightly controlled to ensure its unique properties. The typical chemical composition includes:

· Carbon (C): ≤ 0.04%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): ≤ 3.00%

· Phosphorus (P): ≤ 0.045%

· Sulfur (S): ≤ 0.030%

· Chromium (Cr): 24.00% - 26.00%

· Nickel (Ni): 17.00% - 19.00%

· Molybdenum (Mo): 5.50% - 6.50%

· Nitrogen (N): 0.40% - 0.60%

· Copper (Cu): ≤ 1.00%

· Manganese (Mn) + Nitrogen (N): 3.50% - 4.50%

Mechanical Properties:

The mechanical properties of 1.4565 stainless steel plate are impressive, with the following typical values:

· Tensile Strength (Rm): 650 - 900 MPa

· Yield Strength (Rp0.2): ≥ 300 MPa

· Elongation (A5): ≥ 40%

· Hardness: ≤ 269 HB or ≤ 30 HRC

Heat Treatment:

The recommended heat treatment for EN10088-2 X2CrNiMnMoN25-18-6-5 is solution annealing. This process typically involves heating the material to a temperature range of 1010°C to 1120°C, followed by rapid cooling, usually in water. This treatment ensures the steel's excellent corrosion resistance and optimal mechanical properties.

Available Dimensions:

TJC Steel Group offers EN10088-2 X2CrNiMnMoN25-18-6-5 stainless steel plates in a wide range of sizes to meet various project requirements. The available dimensions include:

· Thickness: 3mm - 120mm

· Width: 1000mm - 2500mm

· Length: 2000mm - 12000mm

Custom sizes and specifications are available upon request to cater to specific application needs.

Low-Temperature Impact Test:

This grade of stainless steel is renowned for its toughness at low temperatures. It typically meets Charpy V-notch impact test requirements at -196°C (-320°F), with impact values well above industry standards, making it suitable for cryogenic applications.

Main Applications:

Due to its superior corrosion resistance and strength, grade 1.4565 is widely used in the following applications:

· Chemical and Petrochemical Industry: Equipment and components exposed to aggressive chemicals.

· Oil and Gas Industry: Offshore platforms, pipelines, and pressure vessels.

· Aerospace: Components requiring high strength and corrosion resistance.

· Food Processing: Equipment in contact with aggressive food products.

· Cryogenic Applications: Tanks and vessels for storing and transporting liquefied gases.

TJC Steel Group Supply Cases:

TJC Steel Group has supplied EN10088-2 X2CrNiMnMoN25-18-6-5 stainless steel plates to various industries worldwide. One notable supply case involved the delivery of high-quality plates for a chemical processing plant in Europe. The plates were used to manufacture reaction vessels that required exceptional resistance to chloride stress corrosion cracking. TJC's material met the stringent requirements, ensuring the client's equipment had a long service life with minimal maintenance.

In conclusion, EN10088-2 X2CrNiMnMoN25-18-6-5, or grade 1.4565, is a high-performance stainless steel plate that excels in demanding environments. TJC Steel Group is a trusted supplier of this material, offering a wide range of sizes and custom solutions to meet the unique needs of its global clientele.