This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | AMS6490F |
| Product Name | Steel Bars, Forgings, and Tubing 4.0Cr - 4.2Mo - 1.0V (0.77 - 0.85C) Premium Aircraft-Quality for Bearing Applications Consumable Electrode Vacuum Melted |
