​EN10028-2 P355GH is a European material standard for flat products for boiler and pressure vessel fabrication. It specifies requirements for hot rolled steel plates with improved notch toughness, intended for use in the fabrication of pressure vessels and boilers in elevated temperature service.
Chemical Composition:
The chemical composition of P355GH is carefully controlled to ensure the material's mechanical properties and weldability. The typical chemical composition is as follows:

• Carbon (C): ≤ 0.18%
• Silicon (Si): ≤ 0.35%
• Manganese (Mn): ≤ 1.40%
• Phosphorus (P): ≤ 0.025%
• Sulfur (S): ≤ 0.015%
• Chromium (Cr): ≤ 0.30%
• Molybdenum (Mo): ≤ 0.08%
• Nickel (Ni): ≤ 0.30%
• Copper (Cu): ≤ 0.30%
• Niobium (Nb): ≤ 0.05%
• Titanium (Ti): ≤ 0.03%
• Vanadium (V): ≤ 0.03%

Mechanical Properties:
The mechanical properties of P355GH are as follows:

• Yield Strength: ≥ 355 MPa
• Tensile Strength: 510 - 680 MPa
• Elongation: ≥ 19%
• Impact Energy (Charpy V-notch test at -20°C): ≥ 40 Joules

Heat Treatment:
P355GH plates are normally supplied in the normalized condition. Normalization is a heat treatment process that involves heating the steel to a temperature above its upper critical point and then cooling it in air. This process refines the grain structure and improves the mechanical properties of the steel.
Available Dimensions:
TJC Steel Group offers P355GH plates in a wide range of dimensions to meet the requirements of various applications. The typical available dimensions are:

• Thickness: 6mm - 300mm
• Width: 1500mm - 4020mm
• Length: 3000mm - 18000mm

Low-Temperature Impact Test:
P355GH is suitable for use at low temperatures, and as such, it must meet specific impact energy requirements at -20°C. The material is tested using the Charpy V-notch test, and the minimum value for impact energy is 40 Joules.
Main Applications:
P355GH steel plates are widely used in the fabrication of boilers and pressure vessels due to their excellent mechanical properties and weldability. They are commonly used in industries such as:

• Power generation
• Petrochemical
• Chemical processing
• Oil and gas
• Food processing
• Pharmaceutical

TJC Steel Group Supply Cases:
TJC Steel Group has supplied P355GH steel plates to various clients worldwide. One notable supply case involved the fabrication of a large-scale boiler for a power plant in Southeast Asia. The project required high-quality P355GH plates with precise dimensions and superior mechanical properties. TJC Steel Group successfully delivered the order on time, meeting all the client's specifications and contributing to the successful completion of the project.
In conclusion, EN10028-2 P355GH is a versatile steel grade that offers excellent performance in high-pressure and high-temperature applications. TJC Steel Group is a trusted supplier of P355GH plates, providing high-quality products and reliable service to clients around the world.

EN10028-2 P265GH is a European standard material grade for pressure vessel steel plates, widely used in the fabrication of boilers and pressure vessels due to its excellent mechanical properties and chemical composition. This grade is designed to provide reliable performance under various temperature and pressure conditions, making it a preferred choice for critical applications in the energy and chemical processing industries.
Chemical Composition:
The chemical composition of EN10028-2 P265GH is strictly controlled to ensure the material's suitability for high-pressure applications. The typical chemical composition includes:

• Carbon (C): ≤ 0.20%
• Silicon (Si): ≤ 0.35%
• Manganese (Mn): ≤ 1.20%
• Phosphorus (P): ≤ 0.025%
• Sulfur (S): ≤ 0.015%
• Chromium (Cr): ≤ 0.30%
• Molybdenum (Mo): ≤ 0.08%
• Nickel (Ni): ≤ 0.30%
• Copper (Cu): ≤ 0.30%
• Niobium (Nb): ≤ 0.020%
• Titanium (Ti): ≤ 0.030%
• Vanadium (V): ≤ 0.020%

Mechanical Properties:
The mechanical properties of P265GH are characterized by its high strength and toughness, which are essential for the safety and longevity of boilers and pressure vessels. The key mechanical properties are:

• Yield Strength: ≥ 265 MPa
• Tensile Strength: 410 - 530 MPa
• Elongation: ≥ 22%
• Impact Energy (at -20°C): ≥ 27J

Heat Treatment:
The steel plates are generally supplied in the normalized condition. Normalization is a heat treatment process that refines the grain structure and improves the mechanical properties of the steel. This process involves heating the steel to a temperature above its critical point and then cooling it in air.
Available Dimensions:
TJC Steel Group offers EN10028-2 P265GH steel plates in a wide range of sizes to meet the diverse requirements of our clients. The typical available dimensions are:

• Thickness: 6mm - 300mm
• Width: 1500mm - 4000mm
• Length: 3000mm - 18000mm

Low-Temperature Impact Test:
P265GH steel plates are subjected to a low-temperature impact test to ensure their suitability for use in low-temperature environments. The standard requires the material to achieve a minimum impact energy of 27J at -20°C.
Main Applications:
The primary applications of EN10028-2 P265GH steel plates include:

• Boilers
• Pressure vessels
• Heat exchangers
• Steam drums
• Pressure piping
• Storage tanks

TJC Steel Group Supply Cases:
TJC Steel Group has a proven track record of supplying high-quality P265GH steel plates to various industries worldwide. One notable supply case involved the delivery of 500 tons of P265GH plates for a petrochemical plant in Southeast Asia. The plates were used to fabricate critical components for the plant's high-pressure systems, and the project was completed on time, meeting all the client's specifications and quality requirements.
In conclusion, EN10028-2 P265GH is a reliable and versatile steel grade for boilers and pressure vessels, offering a robust combination of chemical composition, mechanical properties, and dimensional flexibility. TJC Steel Group's commitment to quality and customer satisfaction ensures that clients receive the highest standard of P265GH steel plates for their demanding applications.