A516 A515 A533 Steel Plate ASTM A515 steel plate includes A515 GR.60 steel plate, A515 GR.65 steel plate and A515 GR.70 steel plate containing carbon and silicon elements, which are mainly used for medium and high temperature welded boilers and other pressure vessels. ASTM A516 steel plate, including A516 GR.55 steel plate, A516 GR.60 steel plate, A516 GR.65 steel plate and A516 GR.70 steel plate, is a carbon steel suitable for medium to low temperature service in welded pressure vessels requiring improved impact strength. A533 steel plate refers to steel plate for boilers and pressure vessels.A533 steel plate is one of our main steel plates. We keep 5.0000 tons A533 steel plate in stock each month.ASTM A533 steel plate is a carbon alloy steel used as a structural steel or a steel for low-pressure water pipelines. Pressure vessel steel plate grade and characteristics : Element Steel Plate for Pressure Vess…