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Chemical composition of SA302 Gr.C steel plate:
Carbon (C): ≤0.25% (requirements vary by thickness; e.g., ≤0.20% for thickness ≤25mm)2026-09-25 -
SA302 Gr.B Steel Plate Standards and Origins:
SA302 Gr.B falls under the ASTM A302/A302M standard, jointly established by the American Society of Mechanical Engineers (ASME) and the American Society for Testing and Materials (ASTM).2026-09-18 -
In industrial sectors such as petroleum refining, chemical synthesis, and power generation, pressure vessels often require stable, long-term operation under conditions involving moderate temperatures, high pressures, and even corrosive media.2026-09-11
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Standard Classification: Complies with ASME SA302/ASTM A302 specifications, applicable to manganese-molybdenum and manganese-molybdenum-nickel alloy steel plates for pressure vessels.2026-09-04
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Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
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P355NH steel and its plates are pressure vessel steels compliant with European standards, widely used in the manufacturing of critical equipment across industries such as petroleum, chemicals, energy, and mechanical engineering. -
P295GH is a low-alloy steel plate specifically designed for high-temperature pressure vessels. Due to its exceptional properties, it has found widespread application across multiple industries. -
DIN17102 WStE 255 steel, a German standard low-alloy steel plate, has a wide range of applications, primarily in the following areas: -
Applications of P295GH Steel -
DIN 17102 W St E 255 steel is typically applied in fields with high requirements for welding performance and mechanical properties, such as machinery manufacturing, construction, bridges, pressure vessels, and pipeline engineering. -
The international standards for steel mainly include the following: -
Comparison of China's Stainless Steel Imports and Exports in 2024