nickel alloy steel pipe (ALLOY200,400,600,625,800,800H,825) Standards: ASTM B161,163,165, ... 167,407,444 nickel alloy steel pipeGrade: Alloy 200, 400, 600, 625, 800, 800H, 825, 904LStandard: ASTM B 161, 163 ... .021.002.000.0450.03523 - 2819 234 5 nickel alloy 400 pipe