Introduction to EN10025-2 S275J2 Non-Alloy Structural Steel Plate

​EN10025-2 S275J2 is a non-alloy structural steel grade that is widely used in various construction and engineering applications. This grade is part of the European standard for hot-rolled structural steel, and it specifies requirements for non-alloy structural steels suitable for the processing of hot rolled plates, strips, wide flats, sections, and bars.
Chemical Composition:
The chemical composition of S275J2 is carefully controlled to ensure the material's mechanical properties and weldability. The typical chemical composition is as follows:

• Carbon (C): ≤ 0.20%
• Silicon (Si): ≤ 0.55%
• Manganese (Mn): ≤ 1.60%
• Phosphorus (P): ≤ 0.045%
• Sulfur (S): ≤ 0.045%
• Copper (Cu): ≤ 0.55%
• Nickel (Ni): ≤ 0.55%
• Chromium (Cr): ≤ 0.30%
• Molybdenum (Mo): ≤ 0.10%
• Niobium (Nb): ≤ 0.05%
• Titanium (Ti): ≤ 0.05%
• Vanadium (V): ≤ 0.12%

Mechanical Properties:
The mechanical properties of S275J2 are crucial for its applications in construction and engineering. The following are the typical mechanical properties:

• Yield Strength: ≥ 275 MPa
• Tensile Strength: 410 - 560 MPa
• Elongation: ≥ 22%
• Impact Energy (at -20°C): ≥ 27J

Heat Treatment State:
S275J2 steel plates are supplied in a normalized or thermomechanically rolled condition. Normalization is a heat treatment process that improves the mechanical properties of the steel, making it more suitable for various applications.
Low-Temperature Impact Test:
The material is subjected to a low-temperature impact test at -20°C to ensure its toughness and ability to withstand impact loads at low temperatures. This is particularly important for structures that will be used in cold environments.
Available Dimensions:
TJC Steel Group offers S275J2 structural steel plates in a wide range of sizes to meet the demands of various projects. The typical available dimensions are:

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

Main Applications:
S275J2 steel plates are used in a variety of applications, including:

• General Construction
• Infrastructure Development
• Shipbuilding
• Mechanical Equipment Manufacturing
• Offshore Structures
• Power Plants
• Bridges
• Wind Towers

TJC Steel Group Supply Cases:
TJC Steel Group has supplied S275J2 steel plates to numerous projects around the world, demonstrating its commitment to quality and customer satisfaction. Some of the notable supply cases include:

• Supplying steel plates for a major bridge construction project in Europe, where the material's strength and durability were crucial for the structure's integrity.
• Providing steel plates for a power plant in Asia, where the material's excellent weldability and formability were key requirements.
• Delivering steel plates for a wind tower project in North America, where the material's ability to withstand extreme weather conditions was essential.

In conclusion, EN10025-2 S275J2 non-alloy structural steel plate is a versatile material that offers a combination of strength, formability, and toughness, making it suitable for a wide range of applications. TJC Steel Group's extensive experience in supplying this material ensures that clients receive high-quality products that meet their specific project requirements.