EN10083-3 25CrMo4 steel plate is a high-performance material, primarily used in the manufacturing of pressure vessels that operate at elevated temperatures. This grade of steel offers exceptional mechanical properties, making it suitable for a range of demanding applications. The chemical composition, mechanical properties, heat treatment, low-temperature impact testing, and key application areas of this steel grade are discussed in detail below.

Chemical Composition:

EN10083-3 25CrMo4 steel plate is composed of various alloying elements, including but not limited to carbon (C), silicon (Si), manganese (Mn), chromium (Cr), molybdenum (Mo), and nickel (Ni). The exact chemical composition of the steel meets the EN10083-3 standard, ensuring its suitability for high-temperature pressure vessel applications.

Mechanical Properties:

The mechanical properties of EN10083-3 25CrMo4 steel plate are highly dependent on its chemical composition and heat treatment. The material exhibits good tensile strength, yield strength, and ductility. It also has excellent fatigue resistance and creep resistance, making it suitable for long-term use at elevated temperatures.

Heat Treatment:

Heat treatment is essential to achieve the desired mechanical properties of EN10083-3 25CrMo4 steel plate. Typical heat treatment processes include annealing, quenching, and tempering. The annealing process is used to remove stress and improve the ductility of the steel. Quenching is carried out to achieve maximum hardness, and tempering is used to optimize the balance between hardness and toughness.

Low-Temperature Impact Testing:

EN10083-3 25CrMo4 steel plate undergoes low-temperature impact testing to assess its resistance to brittle fracture at reduced temperatures. The test is crucial to ensure the material's suitability for use in cryogenic applications or in environments where temperature excursions are common. The test results provide valuable information on the material's toughness and ability to withstand low-temperature impact loads.

Key Application Areas:

EN10083-3 25CrMo4 steel plate is primarily used in the manufacturing of pressure vessels, reactors, and other high-temperature equipment in the petrochemical, power generation, and aerospace industries. It is also suitable for use in other applications that require exceptional mechanical properties and resistance to high-temperature environments.

TJC Supply Case:

To demonstrate the application of EN10083-3 25CrMo4 steel plate, consider the case of a petrochemical company that required high-quality pressure vessel components for their plant operations. TJC, a leading manufacturer of steel products, was approached to supply EN10083-3 25CrMo4 steel plate that met specific thickness and dimension requirements. TJC successfully met the customer's needs by providing high-quality steel plate that underwent rigorous testing to ensure its suitability for the demanding application. This case highlights the importance of material selection and supplier reliability in meeting the demands of critical infrastructure projects.

Conclusion:

EN10083-3 25CrMo4 steel plate is a high-performance material that offers exceptional mechanical properties and resistance to high temperatures. Its wide range of applications in industries such as petrochemicals, power generation, and aerospace highlights its importance in meeting the demands of modern infrastructure projects. With rigorous testing and reliable suppliers like TJC, the use of EN10083-3 25CrMo4 steel plate can ensure the safety and longevity of critical equipment in high-temperature environments.