ASTM A515:Carbon-silicon steel plates primarily for intermediate- and higher-temperature service in welded boilers and other pressure vessels. ASTM A516:Carbon steel plates intended primarily for service in welded pressure vessels where improved notch toughness is important.
SA 516 Gr.65 Boiler & Pressure Vessel Steel Plates, ASTM These plates can handle the notch toughness in the welded pressure vessel. SA 516 is an excellent material to be used in wet h2s corrosive environments. This plate strength level is intended to use in pressure vessels. This product has a corrosive level of hydrogen resistance at its surfaces.ASTM A516 Gr55/60/65/70 carbon steel plates for pressure A516 is the most popular pressure vessel grade of steel plate in the industry. This specification of ASTM A516 covers carbon steel plates intended primarily for service in welded pressure vessels where improved notch toughness is important. According to different strength levels, the plates are available in four grades:Grades 55, 60, 65, and 70.