SAE AMS6491
Steel Bars, Forgings, and Tubing 4.1Cr – 4.2Mo – 1.0V (0.80 – 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted
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Standard:
AKA:
- AMS6491
- 1976-01-15
- Historical. Access the latest revision: AMS6491D
- Ams E Carbon And Low Alloy Steels Committee
This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AMS6491D | 2010-05-17 | Latest | |
| AMS6491C | 2005-08-31 | Historical | |
| AMS6491B | 2000-02-01 | Historical | |
| AMS6491A | 1984-10-01 | Historical | |
| AMS6491 | 1976-01-15 | Historical |
- SAE AMS 6491
- Aerospace
- Metallurgy
- Ferrous metals and alloys
- Steel
- Materials properties
- Ferrous metals