EN10088-2 X8CrMnNi19-6-3, also known as 1.4376, is a precipitation hardening stainless steel with a unique combination of high strength and good corrosion resistance. This grade is particularly valued for its ability to maintain mechanical properties at elevated temperatures and is widely used in various industries where these properties are crucial.

Chemical Composition:

The chemical composition of EN10088-2 X8CrMnNi19-6-3 is precisely balanced to achieve its specific properties. The typical chemical composition includes, but is not limited to, the following elements in weight percentages:

· Carbon (C): 0.05 - 0.15%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): 5.00 - 7.00%

· Phosphorus (P): ≤ 0.045%

· Sulfur (S): ≤ 0.030%

· Chromium (Cr): 17.00 - 19.00%

· Nickel (Ni): 5.00 - 7.00%

· Molybdenum (Mo): ≤ 0.75%

· Nitrogen (N): ≤ 0.060%

· Copper (Cu): ≤ 1.00%

· Aluminum (Al): ≤ 0.30%

Mechanical Properties:

The mechanical properties of 1.4376 are impressive, with the following typical values:

· Tensile Strength: 1000 - 1200 MPa

· Yield Strength: 900 - 1100 MPa

· Elongation: 12 - 18%

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

Heat Treatment Conditions:

The precipitation hardening process is essential for achieving the desired mechanical properties of 1.4376. The typical heat treatment conditions are as follows:

· Solution Annealing: Heat to 1020 - 1060°C, followed by rapid cooling.

· Aging: Heat to 480 - 580°C for 4 hours, followed by air cooling.

Available Dimensions:

TJC Steel Group offers EN10088-2 X8CrMnNi19-6-3 stainless steel plates in a wide range of sizes to meet the demands of various applications. The available dimensions include:

· Thickness: 3mm - 120mm

· Width: 1000mm - 3000mm

· Length: 2000mm - 12000mm

Low-Temperature Impact Test:

1.4376 steel plates are subjected to low-temperature impact testing to ensure their toughness and ductility in cold environments. The typical impact energy values at -196°C are above 40J.

Main Applications:

Due to its excellent mechanical properties and corrosion resistance, 1.4376 is widely used in several demanding applications, including:

· Aerospace components

· High-strength bolts and fasteners

· Cryogenic vessels and equipment

· Medical devices

· Chemical processing equipment

TJC Steel Group Supply Cases:

TJC Steel Group has successfully supplied EN10088-2 X8CrMnNi19-6-3 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 steel's high strength and corrosion resistance were critical. Another case saw the use of this material in the construction of surgical instruments, where its biocompatibility and ease of fabrication were advantageous.

In conclusion, EN10088-2 X8CrMnNi19-6-3, or 1.4376, is a versatile precipitation hardening stainless steel that offers a high level of performance in various challenging environments. TJC Steel Group is committed to providing high-quality 1.4376 stainless steel plates to meet the specific needs of our clients across different industries.