The SA 516 GR.60/70 PLATE is the steel grade plates available in many different specifications. This grade of steel plate is very popular in the market and is having much demand. The main and primary purpose of the steel plates is in the pressure vessels. These plates ASME SA516 Grade 70SA516 Grade 70 PlateSA516 Grade ASME SA516 GRADE 70 Boiler Quality Steel Plates, largest range of Boiler Quality Steel Plates ASME SA516 GRADE 70 Boiler Quality Steel Plates Suppliers in India. Pressure Vessel Plates, Carbon Steel, for Moderate and Lower-Temperature Service to ASTM A 516/ A 516M Standard ASTM A 516 or ASME SA 516 grade is one of the most popular steel grades.