Grade 12MnV
Corresponding Standard GB 1591-1988
Low Alloy Structural Steels
Classification Alloy Steel
12MnV Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu V
Minimum Value - 0.2 1 - - - - - 0.04
Maximum Value 0.15 0.55 1.4 0.045 0.045 0.3 0.3 0.3 0.12
New and Old Grade Replacement List
Corresponding Standard Grade
GB 1591-1988
Grade
GB /T 1591-1994
Grade
GB /T 1591-2008
Grade
China ISC
Corresponding Standard Grade
GB 1591-1988
Grade
GB /T 1591-1994
Grade
GB /T 1591-2008
Grade
China ISC
GB /T 1591-2018
Grade

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