EN10028-6 P500QL1 is a pressure vessel steel grade that is widely recognized for its exceptional strength and durability, especially at low temperatures. This grade is typically used in the fabrication of pressure vessels and boilers, where safety and reliability are paramount. Below is a detailed product introduction that highlights its chemical composition, mechanical properties, heat treatment conditions, low-temperature impact testing, available size range, primary applications, and relevant supply cases from TJC Steel Group.

Chemical Composition:

EN10028-6 P500QL1 steel plate is characterized by its precise chemical composition, which ensures its high performance under pressure and at low temperatures. 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): ≤ 0.50%

· 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 EN10028-6 P500QL1 are designed to meet stringent industry standards, ensuring the steel's suitability for high-pressure applications. The key mechanical properties include:

· Yield Strength: ≥ 500 MPa

· Tensile Strength: 610 - 790 MPa

· Elongation: ≥ 17%

· Impact Energy (at -40°C): ≥ 40J

Heat Treatment Conditions:

The steel plates are generally supplied in the quenched and tempered condition, which enhances their mechanical properties and ensures a fine-grained microstructure. This heat treatment process is crucial for achieving the desired strength and toughness levels required for pressure vessel applications.

Low-Temperature Impact Test:

Given the importance of maintaining toughness at low temperatures, EN10028-6 P500QL1 steel plates undergo rigorous low-temperature impact testing. The material must demonstrate the ability to absorb a minimum amount of energy during impact at -40°C, ensuring its reliability in cold environments.

Available Size Range:

TJC Steel Group offers EN10028-6 P500QL1 steel plates in a variety of dimensions to meet the diverse needs of its customers. The available size range typically includes:

· Thickness: 6mm - 300mm

· Width: 1500mm - 4020mm

· Length: 3000mm - 18000mm

Primary Applications:

The primary applications for EN10028-6 P500QL1 steel plates include:

· Pressure vessels

· Boilers

· Storage tanks

· Heat exchangers

· Nuclear reactor components

· Petrochemical equipment

These applications require materials that can withstand high pressures and temperatures while maintaining structural integrity, making P500QL1 an ideal choice.

TJC Steel Group Supply Cases:

TJC Steel Group has a proven track record of supplying high-quality EN10028-6 P500QL1 steel plates to various industries. One notable supply case involved the delivery of large quantities of P500QL1 plates for a major petrochemical plant expansion project. The steel plates were utilized in the construction of high-pressure reactors and separators, where their excellent mechanical properties and resistance to low-temperature embrittlement were critical.

Another case saw TJC Steel Group providing P500QL1 steel for a series of LNG storage tanks. The material's superior toughness at cryogenic temperatures was essential for ensuring the safety and efficiency of the storage facilities.

In conclusion, EN10028-6 P500QL1 is a high-quality pressure vessel steel plate that offers exceptional strength, durability, and reliability, particularly in demanding environments. TJC Steel Group's commitment to quality and customer satisfaction is evident in its ability to supply this material for critical applications across various industries.