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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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ASTM A285 steel plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both. -
ASTM A516gr.55,60,65,70 steel is mainly used to manufacture boilers and vessels. -
ASTM A515 grade 65 steel plate is one of our main products. As the pressure vessel steel plates,ASTM A515 grade 65 steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants. -
ASTM A516 grade 55 steel plate is a kind of boiler steel plate. As a ASTM A516 grade 55 steel plate supplier， we keep more than 1000 tons ASTM A516 grade 55 steel plate in stock every month. -
ASTM A537-I steel is a kind of material for boiler and pressure vessel steel. -
A285 grade C steel plate is a kind of pressure vessel plates. A285 grade C material has good forming and welding characteristics under conventional methods. More information about A285 grade C steel plate, please see the following.