AMS5387F Alloy, Corrosion and Heat Resistant, Investment Castings 60Co - 29Cr - 4.5W As Cast

AMS5387F prohibits unauthorized exceptions (3.8, 4.5.1, 8.4), updates composition testing (3.1), cast bars removed as not applicable (3.4), hardness conversion requirements revised (3.6.1), adds radiographic quality requirements (3.7.4.1), makes casting procedures approval an option (4.4.2), adds country of origin (4.5), removes redundant definitions (2.3), allows prior revisions (8.3), updates ordering data (8.5), and is the result of a Five-Year Review and update of the specification.