AMS4897E results from a Five-Year Review and update of this specification with changes to composition (3.1) adding test methods, melting practice (3.2), surface contamination (188.8.131.52) using standard wording, unauthorized exceptions per general agreement (3.5.3, 3.9, 4.4.3), AS6279 time limitation (3.8), identification (5.1), and notes (8.6, 8.8).
Corrosion resistant alloys
Heat resistant alloys
Coatings, colorants, and finishes
Also known as: SAE AMS 4897
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