AMS5843H Cobalt-Nickel Alloy, Corrosion- and Heat-Resistant, Bars 19Cr - 36Co - 25Ni - 7.0Mo - 0.50Cb (Nb) - 2.9Ti - 0.20Al - 9.0Fe Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Work Strengthened, and Aged

AMS5843G is the result of a Five-Year Review and update of the specification. The revision prohibits unauthorized exceptions (3.6, 3.9, 4.4.2, 5.2.1, 8.6) and establishes associated size limits (1.1), updates composition testing and reporting (3.1, 3.1.1), prohibits bar cut from plate (3.3.1, 4.4.1), adds strain rate control for tensile tests (3.5.1.3), adds reporting requirement for stress rupture testing (3.5.4.3), and allows prior revisions (8.5).