Steel, Mechanical Tubing 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140)

Standard:
Revised:
  • 2017-10-25
 
  • CURRENT
Publisher:
  • SAE International
Pages:
6
Scope:

This specification covers an aircraft-quality, low-alloy steel in the form of mechanical tubing.

Rationale:

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).

History:
Standard Published Revision Status
AMS6381J 2017-10-25 Latest Revised
2013-02-26 Historical Revised
2008-04-21 Historical Reaffirmed
1998-04-01 Historical Revised
1990-10-01 Historical Revised
1986-10-01 Historical Revised
1972-05-15 Historical Revised
1966-03-15 Historical Revised
1953-06-15 Historical Revised
1942-12-01 Historical Issued
AKA:
  • SAE AMS 6381
Sector:
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