EN10028-2 15NiCuMoNb5-6-4 is a pressure vessel steel grade with exceptional strength and toughness, particularly at low temperatures, making it ideal for the construction of boilers and pressure vessels. This grade is widely recognized for its superior performance in critical applications where safety and reliability are paramount. TJC Steel Group, a leading supplier in the steel industry, offers this high-quality steel plate with a proven track record of meeting the most stringent international standards.

Chemical Composition:

The chemical composition of EN10028-2 15NiCuMoNb5-6-4 is meticulously controlled to ensure the desired mechanical properties and weldability. The typical chemical composition includes:

· Carbon (C): ≤ 0.18%

· Silicon (Si): ≤ 0.50%

· Manganese (Mn): ≤ 0.90%

· Phosphorus (P): ≤ 0.025%

· Sulfur (S): ≤ 0.015%

· Nickel (Ni): 0.70-1.20%

· Copper (Cu): 0.40-0.80%

· Molybdenum (Mo): 0.40-0.60%

· Niobium (Nb): 0.01-0.05%

· Aluminum (Al): ≤ 0.020%

· Nitrogen (N): ≤ 0.012%

Mechanical Properties:

The mechanical properties of this grade are characterized by its high strength and excellent toughness, which are maintained even at sub-zero temperatures. The typical mechanical properties are as follows:

· Yield Strength: ≥ 360 MPa

· Tensile Strength: 530 - 680 MPa

· Elongation: ≥ 19%

· Impact Energy (at -40°C): ≥ 40J

Heat Treatment:

The steel plates are supplied in a normalized and tempered condition to achieve the desired mechanical properties. This heat treatment process ensures that the material has a uniform microstructure and optimal mechanical characteristics.

Available Dimensions:

TJC Steel Group provides EN10028-2 15NiCuMoNb5-6-4 steel plates in a wide range of sizes to cater to various project requirements. The available dimensions include:

· Thickness: 6mm - 300mm

· Width: 1500mm - 4020mm

· Length: 3000mm - 18000mm

Low-Temperature Impact Test:

The steel grade is subjected to a low-temperature impact test to ensure its suitability for use in low-temperature environments. The material consistently meets the impact energy requirements at -40°C, demonstrating its reliability in cold climates.

Main Applications:

Due to its unique properties, EN10028-2 15NiCuMoNb5-6-4 is widely used in the fabrication of:

· Pressure vessels

· Boilers

· Storage tanks

· Heat exchangers

· Columns and towers in petrochemical plants

· Liquefied natural gas (LNG) applications

TJC Steel Group Supply Cases:

TJC Steel Group has successfully supplied EN10028-2 15NiCuMoNb5-6-4 steel plates to numerous clients worldwide, including several high-profile projects in the energy sector. One notable supply case involved the delivery of heavy plates for the construction of a large LNG storage facility, where the steel's exceptional low-temperature properties were crucial for the project's success.

Conclusion:

EN10028-2 15NiCuMoNb5-6-4 is a premium grade steel plate that offers superior performance in demanding applications. TJC Steel Group's commitment to quality and customer satisfaction is reflected in the reliable supply of this high-grade material, ensuring that clients receive the best possible product for their critical applications.