Chromium Molybdenum Steel
EN 10089 Grade 52CrMoV4 quenched and tempered (+QT)Chromium Molybdenum Steel
DIN 17221 Grade 51CrMoV4 annealed to achieve spheroidized carbides (+AC)Chromium Molybdenum Steel
ASTM A752 Grade 4150 AnnealedChromium Molybdenum Steel
ASTM A322 Grade 4150Chromium Molybdenum Steel
SAE J404 Grade 4150