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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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SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.2026-08-19
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ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.2026-08-11 -
A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.2026-08-04
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SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.2026-07-31
Q370R mild steel plate for boiler and pressure vessel from China price
Q370R boiler and pressure vessel steel plate has good corrosion resistance, so widely used in the production and life, we have a large number of Q370R boiler and pressure vessel plate spot, and with the rest of the world's old and new customers to maintain long-term relations of cooperation and look forward to your join; The following together to understand our Q370R boiler and pressure vessel steel plate delivery status and applications.

Chemical content of GB Q370R pressure vessel steel plate:
C≤0.18;Si≤0.55;Mn:1.20-1.60;Nb:0.015-0.05;P≤0.025;S≤0.015
Technique:0.5-200mm;width:1500-4000mm;length:as customer requirement
Surface treatment:coated
Delivery status: normalizing -20 ℃ impact can also be based on the requirements of manufacturers or design, control of the plate rolling or normalizing treatment.
Payment terms:T/T,L/C
Application:mainly used in the manufacture of pressure vessels
If you are looking for suitable GB Q370R boiler steel plate products, please feel free to call us, we will provide you with the best quality Q370R boiler and pressure vessel steel plateproducts, we also have a high-quality logistics team to ensure that Fast delivery time and transportation, to meet your needs, you are welcome to call the inquiry.

