SAE AMS6490A
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.
Standard:
AKA:
- AMS6490
- Revision: A
- 1964-01-31
- Historical. Access the latest revision: AMS6490G
- 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 |
|---|---|---|---|
| AMS6490G | 2010-04-19 | Latest | |
| AMS6490F | 2005-08-31 | Historical | |
| AMS6490E | 2000-09-01 | Historical | |
| AMS6490D | 1989-01-01 | Historical | |
| AMS6490C | 1974-12-15 | Historical | |
| AMS6490B | 1968-05-01 | Historical | |
| AMS6490A | 1964-01-31 | Historical | |
| AMS6490 | 1963-07-15 | Historical |
- SAE AMS 6490
- Aerospace
- Metallurgy
- Ferrous metals and alloys
- Steel
- Materials properties
- Ferrous metals