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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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DIN17135 A St 41, Grade A St 41, A St and steel is suitable for high temperature, used for self made reactor, heat exchange, separator, spherical tank and tank of oil and natural gas, and other equipment. -
DIN17135 SAN 35 steel suitable for application in high temperature standard and materials used for manufacturers in the whole is, gas and petrochemical industry. -
DIN 17135 A St 52 steel is a boiler and pressure vessel steel grade. DIN 17135 A St 52 steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids. DIN 17135 A St 52 steel Chemical Composition : Carbon (C) 0