Steel Bars, Forgings, and Tubing 4.0Cr - 4.2Mo - 1.0V (0.77 - 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications Consumable Electrode Vacuum Melted
- Aerospace Material Specification
- AMS6490J
- 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 3 | Micro-inclusion rating limits | |
| Table 4A | Maximum total depth of decarburization, inch/pound units | |
| Table 4B | Maximum total depth of decarburization, SI units | |
| Table 5A | Maximum total depth of decarburization, inch/pound units | |
| Table 5B | Maximum total depth of decarburization, 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.