EN10088-2 X2CrNiMoN18-12-4, also known as 1.4434, is a precipitation hardening stainless steel plate that offers a unique combination of high strength and excellent corrosion resistance. This grade is particularly suited for applications requiring high mechanical properties and resistance to aggressive environments. Below is a detailed overview of its characteristics, mechanical properties, heat treatment conditions, available sizes, low-temperature impact testing, typical applications, and related supply cases from TJC Steel Group.

Chemical Composition:

The chemical composition of EN10088-2 X2CrNiMoN18-12-4 is tightly controlled to ensure its unique properties. The typical chemical composition is as follows:

· Carbon (C): ≤ 0.03%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): ≤ 2.00%

· Phosphorus (P): ≤ 0.035%

· Sulfur (S): ≤ 0.015%

· Chromium (Cr): 17.00% - 19.00%

· Nickel (Ni): 11.00% - 13.00%

· Molybdenum (Mo): 2.00% - 2.50%

· Nitrogen (N): 0.05% - 0.15%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of 1.4434 stainless steel plate are impressive, with the following typical values:

· Tensile Strength: 650 - 850 MPa

· Yield Strength: ≥ 450 MPa

· Elongation: ≥ 15%

· Hardness: ≤ 280 HB (Brinell)

Heat Treatment Conditions:

The precipitation hardening process is essential for achieving the desired mechanical properties of 1.4434 stainless steel. The typical heat treatment conditions are:

· Solution Annealing: Heat to 1010 - 1120°C, followed by rapid cooling.

· Aging: Heat to 480 - 550°C for 4 hours, followed by air cooling.

Available Sizes:

TJC Steel Group offers EN10088-2 X2CrNiMoN18-12-4 stainless steel plates in a wide range of sizes to meet various project requirements. The available sizes include:

· Thickness: 3mm - 120mm

· Width: 1000mm - 3000mm

· Length: 2000mm - 12000mm

Low-Temperature Impact Testing:

1.4434 stainless steel plates are subjected to low-temperature impact testing to ensure their toughness and ductility in cold environments. The material typically meets impact energy requirements at temperatures as low as -196°C.

Typical Applications:

Due to its excellent properties, 1.4434 stainless steel is widely used in several industries and applications, including:

· Aerospace components

· Chemical processing equipment

· Marine applications

· Surgical instruments

· High-strength structural components

TJC Steel Group Supply Cases:

TJC Steel Group has supplied EN10088-2 X2CrNiMoN18-12-4 stainless steel plates to various industries, including:

· A leading aerospace company for manufacturing critical structural components.

· A chemical plant requiring high-grade stainless steel for corrosion-resistant vessels.

· A marine engineering firm for constructing durable and long-lasting ship components.

TJC's commitment to quality and customer satisfaction has made it a trusted supplier of 1.4434 stainless steel plates, ensuring that clients receive materials that meet the highest standards of performance and reliability.

In conclusion, EN10088-2 X2CrNiMoN18-12-4, or 1.4434, is a versatile precipitation hardening stainless steel plate with exceptional mechanical properties and corrosion resistance. TJC Steel Group's extensive supply experience and quality assurance make it a reliable source for this high-performance material.