AMS6491F 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
Revised
11/02/2018
- Features
- Issuing Committee
- Content
- This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
- Content
- AMS6491F results from a Five-Year Review and update of this specification that revises composition analytical methods (3.1), adds tubing macroetch allowance (3.4.1.1), revises decarburization testing (3.4.5) and quality (3.5.2), prohibits unauthorized exceptions (3.7), and revises reporting (4.5) and identification (5.2.1).
- Pages
- 9
- Citation
- SAE International Material Specification, 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, SAE Standard AMS6491F, Revised November 2018, Issued January 1976, https://doi.org/10.4271/AMS6491F.