May 08, 2021Johnstown, PA (15901) Today. Showers early, then cloudy in the afternoon. High near 50F.(plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.(plate)A 302 gr.B Chemical composition,A 302 gr.B Mechanical irish a302 grade b(steel) SA302 Gr.B steel plate shall be normally supplied in the as. Supplier from irish a302 grade b(steel) 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.