SAE AMS7440
Balls, Steel, Low-Chromium, High-Carbon, Hardened and Tempered.
This specification covers balls made of a low-chromium, high-carbon steel.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AMS7440D | 1996-09-01 | Latest | |
| AMS7440C | 1988-07-01 | Historical | |
| AMS7440B | 1976-07-01 | Historical | |
| AMS7440A | 1970-11-01 | Historical | |
| AMS7440 | 1951-03-01 | Historical |