AMS6378H Steel Bars 1.0Cr - 0.20Mo - 0.45Se (0.39 - 0.48C) (4142H Modified) Die-Drawn, 130 ksi (896 MPa) Yield Strength Free Machining
Revised
07/26/2019
- Features
- Issuing Committee
- Content
- 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 produced by a die-drawing process.
- Content
- AMS6378H results from a Five-Year Review and update of this specification that revises composition analytical methods (3.1), condition (3.2), decarburization (3.3.4), adds tensile testing strain rates (3.3.4.1), prohibits unauthorized exceptions (3.6) and revises reporting (4.4) and Identification (5.2).
- Pages
- 7
- Citation
- SAE International Material Specification, Steel Bars 1.0Cr - 0.20Mo - 0.45Se (0.39 - 0.48C) (4142H Modified) Die-Drawn, 130 ksi (896 MPa) Yield Strength Free Machining, SAE Standard AMS6378H, Revised July 2019, Reaffirmed May 2010, Issued July 1961, https://doi.org/10.4271/AMS6378H.