Rationale:
AMS6440T results from a Five-Year Review and update of this document that revises analytical analysis specifications (3.1), decarburization (3.3.3.4) and quality (3.4.2), revises testing frequency (4.4), allows prior revisions (8.6), and prohibits unauthorized exceptions (3.6, 4.4.5, 5.2.1, 8.8).
