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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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SA455 boiler steel plate is a kind of high strength carbon-manganese steel plate, and SA455 boiler steel plate is mainly used for welded boiler and pressure vessel buildings. -
P355GH steel has an appropriate quench-hardening ability, after the suitable metal heat treatment, the microstructure of the body is the uniform sorbite ,bainite or superfine pearlite, thus it has the high tensile strength.
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P355GH steel is a kind of fine grained steel which is mainly used for pressure vessels and heat exchangers. As a professional P355GH steel supplier, We have a large stock of P355GH steel. -
19Mn6 boiler steel plate under DIN 17155 standard, and 19Mn6 steel is a high-temperature structural steel. More informational about 19Mn6 boiler steel plate, please see the following.
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P355M steel plate under BS EN10028-5 standard. With minimum 355 Mpa Yield strength, P355M steel plate have to be under thermomechanically rolled when producing. The following is P355M steel plate description for your reference. -
P355QH steel plate under EN 10028-6 standard, it is a kind of alloy special steel with elevated temperature properties. Bebon steel is specialized in supplying P355QH steel plate. For more information about P355QH steel, please see the following.
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P355QL1 steel plate under EN10028-6 standard, it has a good weldable, so it is mainly used in high temperature equipment and pressure vessel. More information about P355QL1 steel, please see the following.