Steel Bars 1.0Cr - 0.20Mo - 0.45Se (0.39 - 0.48C) (4142H Modified) Die-Drawn, 130 ksi (896 MPa) Yield Strength Free Machining
- Aerospace Material Specification
- AMS6378H
- Revised
Scope
Rationale
Recommended Content
Topic
Data Sets - Support Documents
| Title | Description | Download |
|---|---|---|
| Unnamed Dataset 1 | ||
| Unnamed Dataset 2 | ||
| Table 1 | Composition | |
| Table 2 | Macrostructure limits | |
| Table 3A | Maximum total depth of decarburization limits, inch/pound units | |
| Table 3B | Maximum total depth of decarburization limits, SI units | |
| Table 4 | Minimum tensile properties | |
| Table 5A | Diameter tolerances, inch/pound units | |
| Table 5B | Diameter tolerances, SI units |
Issuing Committee
AMS E Carbon and Low Alloy Steels Committee
The committee of Carbon and Low Alloy Steels, AMS Committee E, shall prepare, coordinate, and revise documents related to carbon and low alloy steels technology, such as steel cleanliness and steel quality assurance sampling, through the participation of metals suppliers, users, and interested government agencies. Committee activities shall provide a forum for the cooperative interchange of ideas and experience of the participants, resulting in the publication of specifications that embody sound, established aerospace industry practices and requirements to serve the suppliers and customers of aerospace materials.