In the realm of high-performance materials, the A240 S39274 Super Duplex Stainless Steel Plate stands tall, offering unparalleled mechanical properties and corrosion resistance. This superior alloy is a testament to the innovative engineering of modern metallurgy, combining the strengths of austenitic and ferritic stainless steels to create a material that is truly exceptional.

Mechanical Properties

The A240 S39274 plate possesses remarkable mechanical properties that make it a top choice for demanding applications. With a tensile strength of at least 620 MPa and a yield strength of 450 MPa, this material ensures structural integrity and durability in even the most challenging environments. Additionally, its elongation rate of 20% or more guarantees superior ductility, enabling it to withstand significant deformation without failing.

Chemical Composition

The chemical composition of A240 S39274 is carefully balanced to achieve its desired properties. Key elements include chromium (24.00–26.00%), molybdenum (2.50–3.50%), nitrogen (0.24–0.32%), and nickel (6.00–8.00%). These elements, along with others such as copper (0.20–0.80%) and tungsten (1.50–2.50%), contribute to the alloy's excellent corrosion resistance and strength.

Heat Treatment

The heat treatment of A240 S39274 is critical to achieving its desired microstructure and properties. Common heat treatment methods include solution annealing, quenching, and aging, which can be tailored to meet specific requirements. These processes optimize the alloy's corrosion resistance, mechanical properties, and toughness, ensuring it meets the rigorous standards of modern industrial applications.

Size Range

The A240 S39274 Super Duplex Stainless Steel Plate is available in a wide range of sizes to meet various needs. Standard plate sizes typically include 1219mm x 2438mm, 1219mm x 3048mm, and 1219mm x 6096mm, but custom sizes can also be manufactured to meet specific requirements. This flexibility allows for efficient use of material and reduces waste, making A240 S39274 an economical choice for high-performance applications.

Impact Testing

A240 S39274 undergoes rigorous impact testing to ensure its suitability for demanding applications. These tests, such as the Charpy V-notch impact test, evaluate the alloy's resistance to fracture under impact loading. The superior toughness and ductility of A240 S39274 allow it to achieve excellent results in these tests, further confirming its reliability in harsh environments.

Key Applications

The A240 S39274 Super Duplex Stainless Steel Plate finds applications in numerous industries where corrosion resistance and strength are paramount. It is commonly used in the chemical processing, oil and gas, marine, and pharmaceutical sectors, where it is exposed to harsh chemicals, high temperatures, and corrosive environments. Specific applications include oilfield equipment, petrochemical plants, shipbuilding, and offshore structures.

TJC Steel Group Supply Case

At TJC Steel Group, we have a proud history of supplying A240 S39274 Super Duplex Stainless Steel Plate to customers around the world. Our material has been used in numerous high-profile projects, including offshore oil platforms, chemical processing facilities, and shipbuilding projects. Our customers appreciate our commitment to quality, reliability, and timely delivery, making TJC Steel Group their trusted partner for superior stainless steel solutions.