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 (%): -