A299 /A299M covers manganese, silicon carbon steel plate for used in welded boiler and others pressure vessels in steel grade A299 Grade A and A299 Grade B. ASTM A299 plates in 50 mm and under in thickness are normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both.ASTM A299 Grade A/B High Quality Carbon Steel Plate qatar a299 grade bASTM A299 specification covers manganese-silicon carbon steel plates for use in welded boilers and other pressure vessels. Plates under this specification are produced in two grades (A, B). Yield and tensile strength of Gr. B is higher than Gr. A. Due to high composition of C, Mn, Si.
Pressure vessel plate also named as boiler steel plate.These steel plates mainly used for building boilers and pressure vessels such as petroleum, chemical industry, power plant, boiler, uses in manufacturing the reactor, the heat interchanger, the separator, the spherical tank, the oil gas storage holder.Henan BEBON international ,ltdA299GrA and A299 Grade B which are mainly used in welded boilers and other pressure vessels and tanks. For pressure vessel steel plates A299 Grade A and A299 Grade B ,steel plates for the thickness
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