EN10088-2 X12CrMnNiN17-7-5, also known as grade 1.4372, is a precipitation hardening stainless steel plate that combines high strength with excellent corrosion resistance. This versatile material is widely used in various industries where a balance of mechanical properties and resistance to aggressive environments is required.

Chemical Composition:

The chemical composition of EN10088-2 X12CrMnNiN17-7-5 is tightly controlled to ensure the desired properties. The typical chemical composition is as follows:

· Carbon (C): ≤ 0.15%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): 4.00% - 6.00%

· Phosphorus (P): ≤ 0.045%

· Sulfur (S): ≤ 0.030%

· Chromium (Cr): 16.00% - 18.00%

· Nickel (Ni): 6.00% - 8.00%

· Nitrogen (N): 0.15% - 0.45%

· Molybdenum (Mo): ≤ 0.75%

· Copper (Cu): ≤ 1.00%

· Aluminum (Al): ≤ 0.30%

Mechanical Properties:

The mechanical properties of grade 1.4372 are impressive, with the following characteristics:

· Tensile Strength: 1000 - 1200 MPa

· Yield Strength: 900 MPa minimum

· Elongation: 12% minimum

· Hardness: 320 - 380 HB or 34 - 40 HRC

Heat Treatment Conditions:

The precipitation hardening process is crucial for achieving the desired mechanical properties. The typical heat treatment conditions for EN10088-2 X12CrMnNiN17-7-5 are:

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

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

Available Dimensions:

TJC Steel Group offers EN10088-2 X12CrMnNiN17-7-5 stainless steel plates in a wide range of sizes to meet customer requirements. The available dimensions include:

· Thickness: 3mm - 120mm

· Width: 1000mm - 3000mm

· Length: 2000mm - 12000mm

Low-Temperature Impact Test:

This grade of stainless steel performs well in low-temperature environments, with impact values typically exceeding the requirements set for such applications.

Main Applications:

Due to its unique properties, EN10088-2 X12CrMnNiN17-7-5 is used in several key industries and applications, including:

· Aerospace components

· High-pressure vessels

· Chemical processing equipment

· Cryogenic applications

· Automotive parts requiring high strength and corrosion resistance

TJC Steel Group Supply Cases:

TJC Steel Group has successfully supplied EN10088-2 X12CrMnNiN17-7-5 stainless steel plates to numerous clients worldwide. One notable supply case involved the manufacturing of high-pressure valves for the oil and gas industry, where the material's high strength and corrosion resistance were critical. Another case saw the use of this grade in the construction of a cryogenic storage tank, where its excellent low-temperature properties were fully utilized.

In conclusion, EN10088-2 X12CrMnNiN17-7-5, or grade 1.4372, is a high-performance stainless steel plate that meets the stringent demands of various industries. TJC Steel Group is a trusted supplier of this material, providing high-quality products and reliable service to customers around the globe.