SAE AMS6378E
Steel Bars, 1.0Cr - 0.20Mo - 0.045Se (0.39 - 0.48C) (4142H Modified) Die-Drawn, 130.0 ksi (896 MPa) Yield Strength, Free Machining.
This specification covers a free-machining, low-alloy steel in the form of round bars 3.50 inches (88.9 mm) and under in nominal diameter.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS6378F | 2001-10-31 | Latest | |
AMS6378E | 1991-07-01 | Historical | |
AMS6378D | 1989-10-01 | Historical | |
AMS6378C | 1983-04-01 | Historical | |
AMS6378B | 1981-10-01 | Historical | |
AMS6378A | 1973-05-15 | Historical | |
AMS6378 | 1961-07-15 | Historical |