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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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Characteristics of DIN17102 EStE255 Steel
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The SM41B steel plate adheres to the G3101 specification under the Japanese Industrial Standards (JIS) and falls within the category of carbon structural steel.
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P355N steel plate is widely used in various industrial sectors due to its high strength, excellent toughness, superior corrosion resistance, and good machinability.
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Application Scenarios of G3101 SM41B Steel Plate
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Applications of DIN 17102 EStE255 Steel
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The G4109 SCMV2 steel plate is a medium-temperature hydrogen-resistant steel for boiler and pressure vessel applications, as specified under the Japanese standard (JIS G4109). Its application scenarios are closely tied to its performance characteristics.
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Applications of P355N Steel Plate








