EN10088-2 X8CrMnCuN17-8-3, also known as grade 1.4597, is a precipitation hardening stainless steel plate that offers a unique combination of high strength and good corrosion resistance. This grade is particularly appreciated for its excellent mechanical properties at both room and elevated temperatures, making it suitable for a wide range of applications in various industries.

Chemical Composition:

The chemical composition of EN10088-2 X8CrMnCuN17-8-3 is tightly controlled to ensure the desired properties. The typical chemical composition is as follows:

· Carbon (C): 0.05 - 0.15%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): 7.00 - 9.00%

· Phosphorus (P): ≤ 0.045%

· Sulfur (S): ≤ 0.030%

· Chromium (Cr): 16.00 - 18.00%

· Nickel (Ni): 2.50 - 3.50%

· Copper (Cu): 2.50 - 3.50%

· Molybdenum (Mo): ≤ 0.75%

· Nitrogen (N): 0.05 - 0.15%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of grade 1.4597 are impressive, especially after the appropriate heat treatment process. The typical values are:

· Tensile Strength: 1000 - 1200 MPa

· Yield Strength: 900 - 1100 MPa

· Elongation: 10 - 15%

· Hardness: 320 - 380 HB (Brinell)

Heat Treatment Conditions:

The precipitation hardening stainless steel grade 1.4597 requires specific heat treatment to achieve its optimal mechanical properties. The typical heat treatment process includes solution annealing at 1010-1065°C, followed by air cooling or rapid cooling. Subsequent aging treatment at 480-580°C for 4 hours is necessary to precipitate the intermetallic phases that enhance the strength of the material.

Available Dimensions:

TJC Steel Group offers EN10088-2 X8CrMnCuN17-8-3 stainless steel plates in a wide range of sizes to meet the diverse needs of our customers. The available dimensions include:

· Thickness: 3mm - 120mm

· Width: 1000mm - 3000mm

· Length: 2000mm - 12000mm

Low-Temperature Impact Test:

Grade 1.4597 demonstrates good toughness and ductility, even at low temperatures. The material can be supplied with a Charpy V-notch impact test at -196°C (77K), ensuring its reliability in cryogenic applications.

Main Applications:

Due to its excellent properties, EN10088-2 X8CrMnCuN17-8-3 is widely used in several demanding applications, including:

· Aerospace components

· High-pressure vessels

· Chemical processing equipment

· Medical devices

· Automotive parts

· Marine applications

TJC Steel Group Supply Cases:

TJC Steel Group has successfully supplied grade 1.4597 stainless steel plates to various industries, including aerospace and petrochemical. One notable supply case involved the delivery of high-quality plates for the construction of a chemical reactor, where the material's corrosion resistance and strength were crucial. Another case saw TJC providing steel for the manufacturing of aerospace-grade fasteners, where the material's high strength and toughness were essential for safety and performance.

In conclusion, EN10088-2 X8CrMnCuN17-8-3, or grade 1.4597, is a versatile precipitation hardening stainless steel plate that meets the rigorous demands of advanced engineering applications. TJC Steel Group is committed to supplying this high-performance material in various sizes and specifications, backed by our extensive industry experience and dedication to customer satisfaction.