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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
ASTM A203/A203M A203GrA steel, ASTM A203/A203M A203GrA steel mechanical property
ASTM A203/A203M A203GrA steel is usually used as Welded pressure vessels or boiler steel.
ASTM A203/A203M A203GrA steel
ASTM A203/A203M A203GrA steel Thickness*Width*Length: 8-650(mm)*1500-4000(mm)*5000-18000(mm).
ASTM A203/A203M A203GrA steel mechanical property:
Tensile strength, kis [MPa]: 65-85 [450-585]
Yield strength, min, kis [MPa]: 37 [255]
Elongation in 8 in. [200 mm], min, %: 15
Elongation in 2 in. [50 mm], min, %: 19
ASTM A203/A203M A203GrA steel Delivery Condition: In the standard,all of steel plate grade need to do the N(Normalizing) ,Or as request to AR, CR, TMCP,Q+T(Quenching+Tempering).
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Tags: ASTM A202/A202M A202GrB steel, ASTM A202/A202M A202GrA steel, SB 480 steel