... A516 Gr 55, HIC, ASTM, steel plate. 1. Boiler & Pressure Vessel Steel Plates (S)A516 Grade 55, (S)A516 ... (S)A515 Grade 70 A 516/A 516M Pressure Vessel Plates, Carbon Steel, for Moderate-and Lower ... -Temperature Service A 515/A 515M Pressure Vessel Plates, Carbon Steel, for Intermediate- and ... 150mm; Width-1150~3700mm; Length-3000~18000mm Boiler&Pressure Vessel Steel Plate-AS516Grade70N