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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:
The mechanical properties of P355GH are as follows:
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:
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:
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 P295GH 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 high-pressure and high-temperature conditions, making it a preferred choice for critical applications in the energy and petrochemical industries.
Chemical Composition: The chemical composition of P295GH is carefully balanced to ensure the necessary strength and toughness for pressure equipment applications. The typical chemical composition is as follows:
P295GH steel plates exhibit outstanding mechanical properties, including:
Heat Treatment: P295GH plates are generally supplied in the normalized condition. Normalization is a heat treatment process that improves the mechanical properties of the steel, ensuring a uniform microstructure and enhancing its toughness and strength. Available Dimensions: TJC Steel Group offers P295GH steel plates in a wide range of sizes to meet various project requirements. The typical available dimensions are:
P295GH steel plates are subjected to a low-temperature impact test at -20°C to ensure that the material maintains its toughness and impact resistance in cold environments. Main Applications: Due to its excellent properties, P295GH is commonly used in the fabrication of:
TJC Steel Group has extensive experience in supplying P295GH steel plates to various industries worldwide. One notable supply case involved the delivery of P295GH plates for a large-scale petrochemical project in Southeast Asia. The client required high-quality steel plates that could withstand the harsh operating conditions of their pressure vessels. TJC Steel Group supplied a large quantity of normalized P295GH plates, which were used to construct the pressure vessels. The project was completed on time, and the client was highly satisfied with the quality and performance of the steel plates. In conclusion, EN10028-2 P295GH is a reliable and versatile steel grade for pressure equipment applications. TJC Steel Group's commitment to quality and customer satisfaction makes it a trusted supplier of P295GH steel plates for critical infrastructure projects around the globe. 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:
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:
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:
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:
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. Introduction:
A514GrF/A514 Grade F, an exceptional high-strength alloy steel plate, is a premium offering from TJC Steel Group. This steel plate, adhering to the ASTM A514/A514M-2014 standard, embodies the pinnacle of strength, durability, and versatility in modern industrial applications. Through a meticulous combination of quenching and tempering processes, A514GrF boasts unparalleled mechanical properties, making it an ideal choice for a myriad of demanding applications. Chemical Composition: The chemical composition of A514GrF is meticulously balanced to achieve optimal performance. It comprises a precise blend of base elements such as Carbon (C: 0.29-0.37%), Silicon (Si: 0.13-0.15%), Manganese (Mn: 0.10-0.25%), while strictly limiting impurities like Sulfur (S ≤ 0.035%) and Phosphorus (P ≤ 0.035%). Key alloying elements including Chromium (Cr: 0.60-1.40%), Molybdenum (Mo: 0.8-1.00%), and Vanadium (V ≤ 0.006%) significantly enhance the strength, corrosion resistance, and wear resistance of the steel plate. Mechanical Properties: A514GrF stands out for its exceptional mechanical properties. With a hardness range of 235-290 HB, this steel plate boasts a yield strength exceeding 630 MPa and an ultimate tensile strength of 1850 MPa or above. Its yield strength typically falls within the 1200-1400 MPa range, ensuring superior performance under high stress conditions. Furthermore, A514GrF demonstrates excellent toughness, cold bendability, and weldability, ensuring seamless integration into various manufacturing processes. Heat Treatment State: A514GrF is delivered in a quenched and tempered condition, a heat treatment process that involves heating the steel to a critical temperature, followed by rapid cooling (quenching) and then reheating to a lower temperature (tempering) to optimize its microstructure and properties. This process results in a steel plate with superior strength, toughness, and resistance to fatigue and impact. Available Sizes and Dimensions: TJC Steel Group offers A514GrF in a wide range of sizes to cater to diverse industrial needs. The typical thickness ranges from 10mm to 70mm, with widths spanning 2000-3000mm and lengths up to 15000mm. Custom cutting and deep processing services are also available to meet specific project requirements. Low-Temperature Impact Testing: A514GrF demonstrates remarkable low-temperature impact resistance, ensuring reliable performance even in extreme cold conditions. Its fine-grained microstructure and alloy content contribute to its ability to withstand sudden temperature drops without compromising structural integrity. Main Applications: A514GrF's unique combination of properties makes it a preferred material for numerous high-stress applications: - Petrochemical Industry: Used in pipelines, pressure vessels, and storage tanks. - Marine Engineering: Ideal for constructing offshore platforms, drilling rigs, and ship hulls. - Bridge and Construction: Supports heavy loads and withstands harsh environmental conditions in bridges, skyscrapers, and other structures. - Heavy Equipment Manufacturing: Essential for components like crane booms, excavator buckets, and mining equipment. - Military and Aerospace: Critical in the production of armored vehicles, aircraft frames, and rocket components. TJC Steel Group Supply Cases: TJC Steel Group has successfully supplied A514GrF to numerous prestigious projects worldwide. One notable case involves the supply of A514GrF plates for the construction of a large offshore drilling platform, where the steel's high strength and corrosion resistance were instrumental in ensuring the platform's structural integrity and longevity. Another case saw the utilization of A514GrF in the manufacturing of heavy-duty crane booms for a major port infrastructure project, where its exceptional mechanical properties were essential in handling extreme loads and environmental conditions. In conclusion, A514GrF/A514 Grade F Quenched and Tempered High-Strength Alloy Steel Plate from TJC Steel Group represents the epitome of strength, durability, and versatility in modern industrial applications. Introduction
TJC Steel Group, a renowned manufacturer and supplier of premium steel products, is proud to present A514GrM/A514 Grade M, a quenched and tempered high-strength alloy steel plate that embodies exceptional strength, toughness, and durability. Compliant with ASTM A514/A514M standards, this steel plate is specifically designed for applications requiring exceptional mechanical properties and resistance to harsh environments. Chemical Composition The A514GrM alloy steel plate boasts a carefully balanced chemical composition that contributes to its superior performance. The primary elements include: - Carbon (C): ≤ 0.20% - Silicon (Si): ≤ 0.35% (some sources indicate ≤ 0.5%, but generally not exceeding 0.5%) - Manganese (Mn): 1.2% - 1.7% (with some variations noted between 0.90% - 1.65%) - Phosphorus (P): ≤ 0.025% (some specifications state ≤ 0.035%, but not exceeding 0.035%) - Sulfur (S): ≤ 0.005% (some specifications allow up to ≤ 0.035%, but not exceeding 0.035%) Additionally, the alloy contains trace amounts of chromium (Cr), nickel (Ni), molybdenum (Mo), vanadium (V), and titanium (Ti), among others, to further enhance its strength, corrosion resistance, and wear resistance. Mechanical Properties The mechanical properties of A514GrM are outstanding, making it an ideal choice for demanding applications. Key mechanical properties include: - Tensile Strength: Ranging from 1860 MPa to 2410 MPa, depending on the delivery condition and processing method. - Yield Strength: Between 1400 MPa and 1800 MPa, also influenced by the delivery condition and processing. - Elongation: 18% - 21%, indicative of excellent ductility and toughness. - Impact Energy: Above 60J, ensuring high impact resistance even at low temperatures. Heat Treatment A514GrM is delivered in a quenched and tempered (Q+T) state, ensuring optimal mechanical properties and stability. The heat treatment process involves heating the steel plate to a temperature not lower than 900°C (1650°F) for quenching, followed by tempering at a temperature not lower than 620°C (1150°F). This treatment imparts the plate with the desired hardness, microstructure, and toughness. Available Sizes TJC Steel Group offers A514GrM in a wide range of sizes to cater to various application requirements. Typical dimensions include: - Thickness: 8mm - 150mm - Width: 1600mm - 3900mm - Length: 6000mm - 14000mm Customized dimensions are also available upon request, including cutting to specific lengths and widths according to customer drawings. Low-Temperature Impact Testing A514GrM undergoes rigorous low-temperature impact testing to ensure its performance in extreme conditions. The impact energy values, exceeding 60J, demonstrate the steel's ability to withstand high impact loads even at low temperatures, making it suitable for applications in cold environments. Key Application Areas A514GrM's exceptional properties render it a versatile material for multiple industries: - Marine & Offshore Engineering: Used in the construction of ship structures, ocean platforms, drilling rigs, and port machinery, enhancing corrosion resistance and impact tolerance. - Mining Equipment: Ideal for components such as vehicle bodies, hoppers, screens, hydraulic supports, and vibrators, prolonging equipment lifespan due to its wear resistance and high fatigue strength. - Petrochemical Industry: Employed in the fabrication of reactors, vessels, and pipelines, meeting the stringent material requirements of these industries. - Bridge Construction: Strengthening bridge structures and decks, improving load-bearing capacity and durability. TJC Steel Group Supply Cases TJC Steel Group has a proven track record of supplying A514GrM to various prestigious projects worldwide. Recent supply cases include: - Marine Platforms: Providing steel plates for the construction of an offshore drilling platform, ensuring structural integrity and safety in harsh marine environments. Introduction:
TJC Steel Group is proud to introduce the A517GrQ/A517 Grade Q, a premium high-strength alloy steel plate specifically designed for use in pressure vessels. This steel grade boasts exceptional mechanical properties, meticulous heat treatment processes, and versatile applications, making it an ideal choice for demanding industrial applications. Chemical Composition: The A517GrQ/A517 Grade Q steel plate is formulated with a precise blend of elements to ensure optimal performance. Its chemical composition includes: - Carbon (C): 0.15-0.21% - Silicon (Si): 0.4-0.8% - Manganese (Mn): 0.8-1.1% - Phosphorus (P): ≤ 0.035% - Sulfur (S): ≤ 0.035% - Chromium (Cr): 0.5-0.8% - Molybdenum (Mo): 0.18-0.28% - Boron (B): ≤ 0.0025% - Zirconium (Zr): 0.05-0.15% This balanced composition ensures excellent strength, toughness, and resistance to corrosion and wear. Mechanical Properties: The A517GrQ/A517 Grade Q steel plate excels in its mechanical properties, offering: - Yield Strength: ≥ 510 MPa (Minimum) - Tensile Strength: 690-930 MPa - Elongation After Fracture: ≥ 15% Furthermore, it demonstrates superior quenchability and high-temperature performance, ensuring stability under extreme conditions. Heat Treatment: The A517GrQ/A517 Grade Q steel plate undergoes a rigorous heat treatment process to enhance its mechanical properties. The steel is heated to a temperature not lower than 900°C, followed by quenching in water or oil. Subsequently, it is tempered at a temperature not lower than 620°C. This process ensures a homogeneous microstructure and optimal mechanical characteristics. Available Dimensions: TJC Steel Group offers A517GrQ/A517 Grade Q steel plates in a wide range of dimensions to meet various project requirements. The plates are available in thicknesses ranging from 8mm to 180mm, widths from 1600mm to 2500mm, and lengths from 6000mm to 12000mm. Low-Temperature Impact Testing: To ensure reliable performance in cold environments, A517GrQ/A517 Grade Q steel plates undergo rigorous low-temperature impact testing. This ensures that the steel maintains its strength and toughness even at extremely low temperatures, making it suitable for applications in cold climates. Primary Applications: The exceptional properties of A517GrQ/A517 Grade Q steel plates make them ideal for a wide range of applications, including: - Ocean platform construction - Mining equipment and machinery - Heavy-duty construction machinery (e.g., drillers, excavators, loaders, bulldozers) - Pressure vessels and boilers - Hydraulic support structures in coal mines - Various types of cranes and lifting equipment TJC Steel Group Supply Cases: TJC Steel Group has a proven track record of supplying A517GrQ/A517 Grade Q steel plates to numerous prestigious projects worldwide. Our clients include leading companies in the oil and gas, mining, and construction industries. One notable example is the supply of A517GrQ steel plates for a major ocean platform construction project, where the plates' exceptional strength and durability contributed significantly to the project's success. In conclusion, A517GrQ/A517 Grade Q steel plates from TJC Steel Group represent the pinnacle of high-strength alloy steel technology. With their impressive chemical composition, mechanical properties, heat treatment processes, and versatility in applications, these steel plates are the ultimate choice for demanding industrial projects. Introduction:
TJC Steel Group is proud to introduce the A514GrP/A514 Grade P, a premium high-strength alloy steel plate that undergoes a rigorous quenching and tempering heat treatment process. This plate is designed to meet the most demanding applications where high strength, toughness, and durability are paramount. With its exceptional mechanical properties and versatility, A514GrP/A514 Grade P stands as a premier choice for various industries worldwide. Chemical Composition: The A514GrP/A514 Grade P alloy steel plate boasts a carefully controlled chemical composition that ensures its superior performance. The key elements and their typical ranges are as follows: - Carbon (C): ≤ 0.20% - Silicon (Si): ≤ 0.5% - Manganese (Mn): 0.90% - 1.65% - Phosphorus (P): ≤ 0.035% - Sulfur (S): ≤ 0.035% - Niobium (Nb): 0.005% - 0.05% - Vanadium (V): 0.01% - 0.12% - Titanium (Ti): 0.006% - 0.05% - Chromium (Cr): ≤ 0.30% - Nickel (Ni): ≤ 0.50% - Copper (Cu): ≤ 0.40% - Molybdenum (Mo): ≤ 0.10% - Nitrogen (N): ≤ 0.015% - Aluminum (Als): ≥ 0.01% These precise proportions of elements contribute to the plate's exceptional strength, toughness, and resistance to corrosion and fatigue. Mechanical Properties: The A514GrP/A514 Grade P plate demonstrates remarkable mechanical properties after undergoing the quenching and tempering process. Key properties include: - Yield Strength: ≥ 690 MPa - Tensile Strength: 760-896 MPa - Elongation: ≥ 16% - Impact Temperature: 34-40°C (based on specific requirements) These properties ensure that the plate can withstand extreme loads and maintain structural integrity in the most challenging environments. Heat Treatment State: The A514GrP/A514 Grade P plate is subjected to a meticulous quenching and tempering heat treatment process. This involves heating the plate to a temperature not lower than 900°C, followed by quenching in water or oil. The plate is then tempered at a temperature not lower than 620°C to achieve the desired mechanical properties and microstructure. This process ensures that the plate is optimized for high strength, toughness, and resistance to stress cracking. Available Sizes and Dimensions: TJC Steel Group offers A514GrP/A514 Grade P plates in a wide range of sizes and thicknesses to meet various application requirements. Typical dimensions include: - Thickness: 8 mm to 150 mm (custom thicknesses available upon request) - Width: 1500 mm to 3800 mm - Length: 3000 mm to 12000 mm (or as per customer specifications) Low-Temperature Impact Testing: The A514GrP/A514 Grade P plate undergoes rigorous low-temperature impact testing to ensure its performance in cold environments. The plate consistently demonstrates high impact energy values, ensuring its reliability in applications where low temperatures are a concern. Primary Applications: The exceptional properties of A514GrP/A514 Grade P make it an ideal choice for numerous applications, including: - Heavy Machinery: Used in the manufacture of key components for excavators, loaders, bulldozers, and other heavy equipment that require high strength and durability. - Bridge Construction: Employed in the construction of bridge supports, decks, and other critical structures that must withstand heavy loads and environmental stresses. - Power Generation: Utilized in the fabrication of pressure vessels, turbines, and other equipment in power plants, where high strength and resistance to fatigue are essential. - Oil and Gas Industry: Ideal for use in offshore platforms, pipelines, and other structures that must withstand extreme conditions and corrosive environments. Introduction:
A514GrB/A514 Grade B, an ASTM-compliant high-strength alloy steel plate, distinguishes itself through its exceptional mechanical properties, superior corrosion resistance, and extensive applicability across various industries. This quenched and tempered steel plate boasts a unique blend of chemical composition, resulting in unparalleled strength and durability. TJC Steel Group, a leading provider of premium steel products, is proud to offer A514GrB/A514 Grade B plates tailored to meet the most stringent project requirements. Chemical Composition: The superior performance of A514GrB/A514 Grade B stems from its carefully balanced chemical makeup. Key elements and their respective ranges include: - Carbon (C): 0.12% - 0.21%, enhancing strength and hardness while maintaining balance with other properties. - Silicon (Si): 0.20% - 0.35%, contributing to strength, heat resistance, and corrosion resistance. - Manganese (Mn): 0.70% - 1.00%, acting as a deoxidizer and desulfurizer, improving strength and toughness. - Phosphorus (P) and Sulfur (S): Both kept below 0.030% to minimize brittleness and crack sensitivity. - Chromium (Cr) and Nickel (Ni): Enhancing corrosion resistance and improving strength and toughness. - Molybdenum (Mo): Strengthening the steel and improving high-temperature performance. - Copper (Cu) and Vanadium (V): May vary depending on production standards, with Cu potentially influencing certain properties, and V refining grain structure and improving weldability. Mechanical Properties: A514GrB/A514 Grade B excels in mechanical performance, with: - Yield Strength: 690MPa to 1000MPa, ensuring structural integrity under high stress. - Tensile Strength: 760MPa to 1100MPa, demonstrating remarkable resistance to breaking. - Elongation: 18% to 25%, indicating excellent ductility and formability. - Hardness: High, tailored through manufacturing processes. - Impact Toughness: Over 100J, signifying robust toughness against sudden impacts. Heat Treatment Status: TJC Steel Group supplies A514GrB/A514 Grade B plates in the quenched and tempered condition. This involves heating the steel to at least 900°C, followed by quenching in water or oil and tempering at a temperature not lower than 620°C. This treatment optimizes the steel's mechanical properties and weldability. Producible Size Range: A514GrB/A514 Grade B plates are available in a wide range of dimensions to cater to diverse project needs: - Thickness: 8mm to 150mm - Width: 1600mm to 3900mm - Length: 6000mm to 14000mm Customized sizes and cutting services are also available upon request, ensuring seamless integration into any project. Low-Temperature Impact Testing: While specific low-temperature impact test data may vary based on production conditions, A514GrB/A514 Grade B is known for its excellent low-temperature toughness, making it suitable for applications in cold environments. Key Application Scenarios: A514GrB/A514 Grade B finds extensive use in demanding industries requiring high strength and durability, including: - Engineering Equipment: Gears for engineering vehicles, lift mechanisms, and marine channel racks. - Ocean Engineering: Platforms, pipelines, and structures subject to harsh marine environments. - Mining and Construction: Drill rigs, excavators, loaders, bulldozers, cranes, and hydraulic supports. - Infrastructure: Bridge supports, high-rise building structures, and industrial machinery. - Power Generation: Power towers, transformers, and other heavy-duty equipment. TJC Steel Group Supply Cases: TJC Steel Group has successfully supplied A514GrB/A514 Grade B plates to numerous prestigious projects worldwide, including: - Ocean Platforms: Supplying plates for critical structural components, withstanding extreme oceanic conditions. |
nEWSFROM SCALE STEEL ARCHIVES
September 2024
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