
Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37)
STANDARD published on 1.3.2021
Designation standards: SAE AMS6421H
Note: Historical
Publication date standards: 1.3.2021
Country: American technical standard
Category: Technical standards SAE