Grade 55M5
Classification Alloy Steel
55M5 Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 0.5 0.1 1.2 - -
Maximum Value 0.6 0.4 1.5 0.04 0.035
Approximate Comparison Table Structural Alloy Steel
China United States Germany France Russia
GB ISC ASTM DIN EN/DIN W-Nr. NF EN/NF GOST
50Mn2 A00502 1552 50Mn7 1.0913 55M5 50Г2

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