20NiCrMo2-2 specification is complete
German DIN-EN carburizing steel and chemical composition of steel
Steel ①: 20NiCrMo2-2
Material No. W-Nr.: 1.6523
C (%): 0.17 ~ 0.23
Si (%): ≤ 0.40
Mn (%): 0.65 ~ 0.95
P (%) ≤: 0.035
S (%) ≤: 0.035
Cr (%): 0.35 ~ 0.70
Mo (%): 0.15 ~ 0.25
Ni (%): 0.40 ~ 0.70
Other (%): -
