EN10088-2 X2CrMnNiN17-7-5, also known as 1.4371, is a precipitation hardening stainless steel plate that offers a unique combination of high strength and excellent corrosion resistance. This grade is particularly suitable for applications requiring good toughness and resistance to stress corrosion cracking. In this article, we will delve into the chemical composition, mechanical properties, heat treatment conditions, available sizes, low-temperature impact testing, primary applications, and case studies from TJC Steel Group.

Chemical Composition:

The chemical composition of EN10088-2 X2CrMnNiN17-7-5 is carefully balanced to provide the desired properties. The typical chemical composition is as follows:

· Carbon (C): ≤ 0.04%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): ≤ 1.00%

· Phosphorus (P): ≤ 0.045%

· Sulfur (S): ≤ 0.030%

· Chromium (Cr): 16.00-18.00%

· Nickel (Ni): 6.00-8.00%

· Molybdenum (Mo): ≤ 0.75%

· Nitrogen (N): 0.14-0.20%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of 1.4371 stainless steel plate are impressive, with the following characteristics:

· Tensile Strength: 650-950 MPa

· Yield Strength: ≥ 450 MPa

· Elongation: ≥ 15%

· Hardness: ≤ 32 HRC

Heat Treatment Conditions:

The precipitation hardening process is crucial for achieving the desired mechanical properties of 1.4371 stainless steel. The typical heat treatment conditions are:

· Solution Annealing: Heat to 1010-1065°C, followed by rapid cooling in water or air.

· Precipitation Hardening: Age at 480-580°C for 4 hours, followed by air cooling.

Available Sizes:

TJC Steel Group offers EN10088-2 X2CrMnNiN17-7-5 stainless steel plates in a wide range of sizes to meet various project requirements. The available sizes include:

· Thickness: 3mm to 120mm

· Width: 1000mm to 3000mm

· Length: 2000mm to 12000mm

Low-Temperature Impact Testing:

1.4371 stainless steel plates are subjected to low-temperature impact testing to ensure their toughness and reliability in cold environments. The material typically exhibits good impact strength at temperatures as low as -196°C.

Primary Applications:

The excellent properties of EN10088-2 X2CrMnNiN17-7-5 make it suitable for a variety of applications, including:

· Aerospace components

· Chemical processing equipment

· Medical devices

· Cryogenic vessels

· High-strength fasteners

· Structural components in marine environments

TJC Steel Group Supply Case Studies:

TJC Steel Group has supplied 1.4371 stainless steel plates to several notable projects, showcasing its reliability and performance. One such case study involves the supply of high-quality 1.4371 plates for the construction of a chemical processing plant. The material's superior corrosion resistance and strength were critical in ensuring the longevity and safety of the plant's equipment.

Another case study highlights TJC's role in providing 1.4371 stainless steel plates for a marine application, where the material's resistance to seawater corrosion and its ability to maintain structural integrity in harsh marine environments were paramount.

In conclusion, EN10088-2 X2CrMnNiN17-7-5, or 1.4371, is a versatile stainless steel grade that excels in high-strength and corrosion-resistant applications. TJC Steel Group's commitment to quality and customer satisfaction is reflected in its successful supply of this material to various industries, ensuring that it meets the stringent requirements of critical applications.