Grade 20MnCrNi4
Corresponding Standard NF A 35-565-1994
Iron and steel. Bearing steels. Types
Classification Bearing Steel
20MnCrNi4 Chemical Element Composition Content (%)
Component Fe Si Mn P S Cr Ni Cu Mo Al
Minimum Value 0.17 0.15 1.05 - - 0.45 0.2 - - -
Maximum Value 0.23 0.35 1.4 0.025 0.015 0.75 0.45 0.3 0.2 0.05

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