SAE AMS 6390D
SAE AMS 6390D (Steel Tubing, Mechanical, 0.95Cr 0.20Mo (0.38-0.43C))· SAE (United States) · 2 materials
| Designation | Material group | |
|---|---|---|
| 4140 | Structural and constructional steels | chevron_right |
| 4140 | Structural and constructional steels | chevron_right |