This specification covers a premium aircraft quality, low alloy steel in the form of bars, forgings, and forging stock.
AMS6408E results from a Five-Year Review and update of this specification that revises composition analytical method (3.1), microinclusion rating method (126.96.36.199) and decarburization testing (188.8.131.52), adds tensile testing strain rate (184.108.40.206.1), revises quality (3.5.3), acceptance testing (4.2.1), reporting (4.4) and identification (5.2).
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