EN10028-2 13CrMoV9-10 is a pressure vessel steel grade with excellent mechanical properties and a well-balanced chemical composition, designed for use in elevated temperature service. This grade is widely recognized for its superior performance in applications that require high strength and resistance to creep deformation. Below is a detailed product introduction covering its chemical composition, mechanical properties, heat treatment conditions, available size range, low-temperature impact testing, primary applications, and relevant supply cases from TJC Steel Group.

Chemical Composition:

The chemical composition of EN10028-2 13CrMoV9-10 is carefully controlled to ensure the material's performance under high-temperature conditions. The typical chemical composition is as follows:

· Carbon (C): 0.10-0.17%

· Silicon (Si): 0.10-0.35%

· Manganese (Mn): 0.40-0.70%

· Phosphorus (P): ≤ 0.025%

· Sulfur (S): ≤ 0.010%

· Chromium (Cr): 2.00-2.50%

· Molybdenum (Mo): 0.90-1.10%

· Vanadium (V): 0.25-0.35%

Mechanical Properties:

The mechanical properties of EN10028-2 13CrMoV9-10 are characterized by high strength and good toughness, which are crucial for the safety and reliability of boilers and pressure vessels. The typical mechanical properties include:

· Yield Strength: ≥ 295 MPa

· Tensile Strength: 510-680 MPa

· Elongation: ≥ 20%

· Impact Energy (Charpy V-notch): ≥ 40 J at room temperature

Heat Treatment Conditions:

The steel plates are generally supplied in a normalized and tempered condition. Normalizing is performed at a temperature typically between 920°C and 980°C, followed by air cooling. Tempering is done at a temperature range of 730°C to 780°C, ensuring the material's optimal mechanical properties.

Available Size Range:

TJC Steel Group offers EN10028-2 13CrMoV9-10 boiler and pressure vessel steel plates in a wide range of sizes to meet various project requirements. The available size range includes:

· Thickness: 6mm to 300mm

· Width: 1500mm to 4020mm

· Length: 3000mm to 18000mm

Low-Temperature Impact Test:

The steel grade is suitable for applications at low temperatures, and it undergoes a low-temperature impact test to ensure its toughness at sub-zero temperatures. The test is conducted at -20°C, with the impact energy requirement being ≥ 40 J.

Primary Applications:

EN10028-2 13CrMoV9-10 is primarily used in the fabrication of industrial boilers, pressure vessels, and heat exchangers that operate at elevated temperatures and pressures. It is also suitable for applications in the oil and gas industry, power generation plants, and chemical processing equipment.

TJC Steel Group Supply Cases:

TJC Steel Group has a proven track record of supplying high-quality EN10028-2 13CrMoV9-10 steel plates to various industries worldwide. One notable supply case involved the delivery of 500 tons of this grade to a power plant in Southeast Asia, where the steel plates were used to manufacture critical components for their boiler system. The material's exceptional performance and reliability were highlighted by the client, who praised TJC's commitment to quality and timely delivery.

In conclusion, EN10028-2 13CrMoV9-10 is a robust and reliable steel grade for boiler and pressure vessel applications, offering a balanced combination of chemical composition, mechanical properties, and heat treatment adaptability. TJC Steel Group's extensive experience and dedication to customer satisfaction make it a trusted supplier of this high-performance material.