This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.
Rationale: AMS6430J results from a Five Year Review and update of this specification that revises condition (3.2.2), decarburization determination (3.3.5), added temsile testing strain rate (3.3.6.1), revises surface quality (3.4.2), testing frequency (4.2), reporting (4.4) and identification (5.2).
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