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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
A537 CL3 Steel and A537 CL3 Steel Plate for High Pressure Service
A537 CL3 steel is under ASTM A537 standard. ASTM A537 is a standard for Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel. A537 CL3 Steel shall be killed and undergo normalization, quenching and tempering. A537 CL3 Steel plate can be used for high pressure service.

Category: Pressure Vessel plate
Standard: ASTM A537
Grades: Class 3
ASTM A537 CL3 Pressure Vessel Plate Available Size:
Thickness: 3mm-300mm
Width: 1200mm-4200mm
Length: 3000mm-18000mm
ASTM A537 CL3 Pressure Vessel Plate Application:
A537 CL3 steel plate is intended primarily for service in welded pressure vessels where improved notch toughness is important. These plates may be ordered normalized or stress relieved,
Delivery condition: hot rolled, control rolled, or normalized.
Packing detail: Standard export packing or according to customer's request
Price terms: FOB, CNF, CIF
Payment terms: T/T, L/C
For A537 CL3 steel plate, please contact us. The A537 CL3 Pressure Vessel plate is non-secondary.

