EN10088-2 X2CrNiMoN17-13-3, also known as 1.4429, is a precipitation hardening stainless steel plate that is part of the austenitic stainless steel family. It is widely recognized for its excellent corrosion resistance, high strength, and good toughness, making it suitable for a variety of demanding applications.

Chemical Composition:

The chemical composition of 1.4429 is tightly controlled to ensure its unique properties. The typical chemical composition includes, but is not limited to, the following elements:

· Carbon (C): ≤ 0.03%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): ≤ 2.00%

· Phosphorus (P): ≤ 0.035%

· Sulfur (S): ≤ 0.015%

· Chromium (Cr): 16.00% - 18.00%

· Nickel (Ni): 11.00% - 14.00%

· Molybdenum (Mo): 2.50% - 3.50%

· Nitrogen (N): 0.10% - 0.22%

· Copper (Cu): ≤ 1.00%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of 1.4429 are impressive, with the following typical values:

· Tensile Strength: 650 - 900 MPa

· Yield Strength: 350 MPa minimum

· Elongation: 40% minimum

· Hardness: 285 HB maximum

Heat Treatment:

The material is supplied in the solution annealed condition. Precipitation hardening can be achieved by subjecting the material to a specific heat treatment process, which typically involves heating to a temperature range of 480°C to 500°C for several hours, followed by air cooling. This process significantly enhances the mechanical properties of the steel.

Available Dimensions:

TJC Steel Group offers 1.4429 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:

1.4429 is suitable for use in sub-zero temperatures due to its good toughness. The material typically meets Charpy V-notch impact test requirements at -196°C (-320°F), with a minimum impact energy of 27 J.

Main Applications:

Due to its superior properties, 1.4429 is used in a variety of applications, including:

· Chemical and Petrochemical Industry: Equipment and components that require high resistance to corrosion.

· Aerospace: Structural components and fasteners due to its high strength-to-weight ratio.

· Marine Applications: Components exposed to seawater and marine environments.

· Nuclear Industry: Parts that require excellent corrosion resistance and strength.

· Medical Devices: Instruments and implants that demand biocompatibility and high strength.

TJC Steel Group Supply Cases:

TJC Steel Group has a proven track record of supplying high-quality 1.4429 stainless steel plates to various industries. One notable supply case involved the delivery of precision-cut plates for the construction of a chemical processing facility. The plates were required to withstand aggressive chemical environments and maintain structural integrity at elevated temperatures. TJC's ability to provide material with precise dimensions and exceptional surface finish was crucial to the success of the project.

In another instance, TJC supplied 1.4429 plates for a marine application where the material's corrosion resistance and strength were paramount. The plates were used to fabricate components for offshore platforms, and TJC's material met the stringent requirements of the project, ensuring long-term reliability in a harsh marine environment.

In conclusion, EN10088-2 X2CrNiMoN17-13-3, 1.4429 stainless steel plate is a versatile material that excels in demanding applications requiring high corrosion resistance, strength, and toughness. TJC Steel Group is a trusted supplier of this premium material, offering a wide range of sizes and custom solutions to meet the specific needs of its customers.