EN10028-6 P500QL2 is a pressure vessel steel grade that is widely recognized for its exceptional strength and durability, especially at low temperatures. This grade is part of the European standard for flat products for pressure equipment, and it is designed to meet the stringent requirements of the pressure vessel industry. TJC Steel Group is a leading supplier of P500QL2 steel plates, offering high-quality products for various applications.

Chemical Composition

The chemical composition of EN10028-6 P500QL2 is carefully controlled to ensure the material's mechanical properties and weldability. The typical chemical composition is as follows:

· Carbon (C): ≤ 0.16%

· Silicon (Si): ≤ 0.60%

· Manganese (Mn): ≤ 1.60%

· Phosphorus (P): ≤ 0.020%

· Sulfur (S): ≤ 0.010%

· Nickel (Ni): ≤ 0.70%

· Chromium (Cr): ≤ 0.30%

· Molybdenum (Mo): ≤ 0.10%

· Niobium (Nb): ≤ 0.05%

· Titanium (Ti): ≤ 0.03%

· Vanadium (V): ≤ 0.05%

· Boron (B): ≤ 0.005%

Mechanical Properties

The mechanical properties of P500QL2 are characterized by its high strength and excellent toughness, which are crucial for pressure vessel applications. The typical mechanical properties are as follows:

· Yield Strength: ≥ 500 MPa

· Tensile Strength: 610 - 790 MPa

· Elongation: ≥ 17%

· Impact Energy (at -40°C): ≥ 40 J

Heat Treatment

P500QL2 steel plates are generally supplied in the quenched and tempered condition. This heat treatment process ensures that the material has the desired combination of strength and toughness. The specific heat treatment parameters are tailored to meet the requirements of the end application.

Low-Temperature Impact Test

The low-temperature impact test is a critical aspect of P500QL2, as it ensures the material's performance in cryogenic environments. The steel must demonstrate an impact energy of at least 40 joules at -40°C, which is indicative of its ability to withstand low-temperature conditions without brittle failure.

Available Dimensions

TJC Steel Group offers P500QL2 steel plates in a wide range of sizes to meet the diverse needs of its customers. The typical available dimensions are:

· Thickness: 6mm - 300mm

· Width: 1500mm - 4020mm

· Length: 3000mm - 18000mm

Main Applications

The exceptional properties of P500QL2 make it suitable for a variety of applications, particularly in the pressure vessel industry. Some of the primary applications include:

· Liquefied Petroleum Gas (LPG) cylinders

· Nuclear reactor vessels

· Chemical reactors

· High-pressure storage tanks

· Cryogenic vessels

TJC Steel Group Supply Cases

TJC Steel Group has a proven track record of supplying P500QL2 steel plates to various industries worldwide. One notable supply case involved the delivery of large quantities of P500QL2 plates for the construction of a high-pressure gas storage facility. The plates were supplied in thicknesses up to 150mm and were utilized in the fabrication of critical components that required superior toughness and strength at low temperatures.

In another instance, TJC supplied P500QL2 steel plates for a nuclear power plant project. The plates were used in the construction of the reactor containment vessel, where their excellent mechanical properties and resistance to low-temperature impact were essential.

Conclusion

EN10028-6 P500QL2 is a high-performance pressure vessel steel that offers superior strength and toughness, making it ideal for applications requiring reliable performance in extreme conditions. TJC Steel Group is a trusted supplier of this material, providing high-quality plates that meet the rigorous demands of the pressure vessel industry. With a wide range of available sizes and a history of successful supply cases, TJC is well-equipped to meet the needs of clients worldwide.