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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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A537 class 1 steel plate under ASTM standard which is a kind of boiler steel plate. A537 class 1 material is a normalized steel which is heat treated. The following is A537 class 1 steel plate details for your reference.
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P355ML1 steel plate is a kind of boiler steel plate. Bebon can offer large range dimension of P355ML1 steel plates as a P355ML1 steel plate supplier.
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P355QL2 steel plate under EN10028-6 standard which is a kind boiler steel. P355QL2 steel has a good weldability, it is widely used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
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A537 class 2 steel plate under ASTM standard which is a kind of boiler steel plate. A537 class 1 steel is a higher yield and tensile strength material, A537 class 1 steel plates shall be normalized.
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P265GH steel plate under EN10028-2 standard.P265GH this material is mainly used to fabricate boiler and pressure vessel. So, same the other boiler steel plate, this kind of steel has the good grain and Mechanical properties.
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P460QH steel under EN 10028-6 standard which is used for boiler and pressure. More information about P460QH steel, please see the following.
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15Mo3 steel has the good grain and mechanical properties. Its yield strength is from 220 to 275 MPa. 15Mo3 steel tensile strength is from 440 MPa to 590 MPa. More detailed information about 15Mo3 steel , please refer to the following.






