This specification covers an aircraft-quality, low-alloy steel in the form of mechanical tubing. AMS6381J results from a Five-Year Review and update of this specification that revises grain size determination (3.1.1 and 3.3.2), decarburization determination (3.3.4.4), quality (3.4.2), testing frequency (4.2, reporting (4.4) and identification (5.2.1).
Steel, Mechanical Tubing 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140)
2017-10-25
Conference paper
English