PVQ Steel Plates

SA516: SA516 is the most popular Pressure Vessel grade of steel plate in the industry. It is produced in grades 55, 60, 65 & 70.
SA537: SA537 Class 1 is a normalized Pressure Vessel Quality grade of steel plate. The Class 1 material is normalized. The SA537 is used where more stringent requirements are needed for low temperature resistance to notch sensitivity and where added strength levels are necessary.
A283 / A285: A283 Gr. C and A285 Gr. C are grades of steel plate used to manufacture storage tanks and low pressure, temperature controlled vessels.