​EN10025-2 S355JR is a non-alloy structural steel grade that is widely used in various construction and engineering applications. This grade is a popular choice for a wide range of structural applications due to its excellent mechanical properties and cost-effectiveness. Below is a detailed overview of the chemical composition, mechanical properties, heat treatment conditions, low-temperature impact testing, available size range, primary applications, and related supply cases from TJC Steel Group.
Chemical Composition:
The chemical composition of S355JR is carefully controlled to ensure that the steel meets the required mechanical properties. The typical chemical composition is as follows:

• Carbon (C): ≤ 0.24%
• 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): ≤ 0.04%
• Vanadium (V): ≤ 0.12%

Mechanical Properties:
The mechanical properties of S355JR are as follows:

• Yield Strength: ≥ 355 MPa
• Tensile Strength: 470 - 630 MPa
• Elongation: ≥ 22%
• Impact Energy (Longitudinal): ≥ 27 Joules at -20°C

Heat Treatment Conditions:
S355JR steel plates are generally supplied in the untreated or normalized condition. Normalizing improves the mechanical properties of the steel, especially the toughness, and is often performed after hot rolling.
Low-Temperature Impact Test:
The steel is subjected to a low-temperature impact test to ensure that it maintains its toughness at sub-zero temperatures. The minimum impact energy value is measured at -20°C, ensuring the steel's suitability for use in cold environments.
Available Size Range:
TJC Steel Group offers S355JR structural steel plates in a wide range of sizes to meet the demands of various projects. The typical thickness range is from 6mm to 200mm, with widths up to 3500mm and lengths up to 12000mm.
Primary Applications:
S355JR steel plates are commonly used in the following applications:

• General Construction
• Infrastructure Development
• Shipbuilding
• Mechanical Equipment Manufacturing
• Offshore Structures
• Power Plants
• Mining and Earthmoving Equipment

Related Supply Cases from TJC Steel Group:
TJC Steel Group has supplied S355JR steel plates for numerous projects across various industries. One notable supply case involved the construction of a major bridge, where TJC provided over 5,000 tons of S355JR plates for the main structural components. The steel's high strength and excellent toughness were crucial for ensuring the bridge's durability and safety.
Another case saw TJC supplying S355JR plates for a power plant project in Europe, where the steel's ability to withstand high temperatures and pressures was essential. TJC's ability to deliver large quantities of steel with consistent quality and on-time delivery was highly appreciated by the client.
In conclusion, EN10025-2 S355JR is a versatile and reliable structural steel grade that is well-suited for a wide range of applications. TJC Steel Group's extensive experience in supplying S355JR plates ensures that clients receive high-quality steel that meets their specific project requirements.
 

​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.
 

The EN10025-2 S275J0 non-alloy structural steel plate is a premium material renowned for its strength, ductility, and versatility across various engineering applications. Produced and inspected according to the stringent European standard EN10025-2, this steel plate offers a combination of mechanical properties and chemical compositions that make it ideal for numerous structural purposes.
Chemical Composition:
The S275J0 steel plate is primarily composed of iron, with key alloying elements including carbon (C), silicon (Si), manganese (Mn), phosphorus (P), and sulfur (S). The specific chemical composition ensures excellent weldability and processability. The carbon content enhances hardness and strength, while manganese and silicon improve toughness and corrosion resistance. The phosphorus and sulfur contents are carefully controlled to maintain the overall quality and performance of the steel.
Mechanical Properties:
The mechanical properties of S275J0 steel plate are impressive, with a minimum yield strength of 275 MPa. The tensile strength ranges between 430-580 MPa (alternatively specified as 430-550 MPa), providing stability and reliability under heavy loads and stress. These properties, coupled with good elongation and impact resistance, make S275J0 suitable for a wide range of structural applications.
Heat Treatment State:
S275J0 steel plates are typically delivered in hot-rolled, controlled rolled, or normalized conditions. The heat treatment process optimizes the mechanical properties and ensures consistent quality across the plate.
Low-Temperature Impact Testing:
S275J0 steel plates undergo rigorous low-temperature impact testing to assess their resistance to brittle fracture in cold conditions. The material maintains good impact toughness at 0°C, as denoted by the 'J0' suffix, ensuring safe performance in low-temperature environments.
Producible Size Range:
TJC Steel Group offers S275J0 steel plates in a wide range of sizes to meet customer specifications. The thickness can vary from 8mm to 700mm, width from 1500mm to 4000mm, and length from 3000mm to 18800mm. This flexibility allows for tailored solutions to fit various structural requirements.
Main Application Scenarios:
Due to its high strength, good ductility, and excellent welding properties, S275J0 steel plate finds wide application in construction, bridge building, automotive manufacturing, machinery manufacturing, and shipbuilding. It is particularly suited for large structures, machinery components, and parts requiring high load-bearing capacity and good welding performance. The steel's corrosion resistance also makes it suitable for use in harsh environments.
Supply Cases by TJC Steel Group:
TJC Steel Group has a proven track record in supplying S275J0 steel plates to various projects worldwide. For instance, we have supplied large quantities of S275J0 steel plates for the construction of bridges, where the material's high strength and toughness were crucial for supporting heavy loads and withstanding environmental stresses. Additionally, our steel plates have been used in the manufacturing of mining equipment, oil and gas pipelines, and power generation facilities, showcasing the versatility and reliability of S275J0 steel across different industries.
In conclusion, the EN10025-2 S275J0 non-alloy structural steel plate is a versatile material with impressive mechanical properties and chemical compositions. Its wide range of applicable sizes, excellent welding performance, and resistance to low-temperature embrittlement make it an ideal choice for numerous structural applications. TJC Steel Group is committed to providing high-quality S275J0 steel plates to meet the diverse needs of our customers worldwide.