Grade 30MnB5RR
Old Grade
Corresponding Standard NF A 36-102-1993
Structural Steel Hot Rolled Strip
Classification Alloy Steel
30MnB5RR Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo B
Minimum Value 0.27 0.1 1.1 - - 0.15 - - 0.0008
Maximum Value 0.33 0.4 1.4 0.025 0.02 0.25 0.2 0.1 0.005

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