... HIC, ASTM, steel plate. 1. Boiler & Pressure Vessel Steel Plates (S)A516 Grade 55, (S)A516 ... 70 A 516/A 516M Pressure Vessel Plates, Carbon Steel, for Moderate-and Lower-Temperature Service A 515/A 515M Pressure Vessel Plates, ... , Z15, Z25, Z35, Qt, N, Q, A, Sand clusting, Painting Flaw-Detection Grade1, Flaw-Detection Grade2 ... 3700mm; Length-3000~18000mm Boiler&Pressure Vessel Steel Plate-AS516Grade70N