A387 refers to the standard: ASTM A387 pressure vessel with chrome molybdenum alloy plate Gr22 is the grade (American Standard called grade): is 2.25Cr-1Mo alloy steel cl1 is the forging grade. The lowest level.
Jawaymetal, as the only professional supplier of ASTM a387 alloy steel plate, has more than 10 years of professional production and supply of experience, annually exports to the United States, Canada and other international market, the quality is guaranteed, and we can do different test according to customer’s requirements in many aspects, and we keep large stock and competitive price.
Classification of A387 alloy steel plate with chromium molybdenum:
Chemical composition:
