High quality,Long Span life Steel grade, A516 Gr 70, A516 Gr 60, A516 Gr 65, A516 Gr 55, HIC, ASTM, steel plate. 1. Boiler & Pressure ... 65, (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 Higher-Temperature Service 2. Services of Steel: Cutting, Welding, Z15, Z25, ...