Grade 30CrNi3MoA
Corresponding Standard GJB 6487-2008
Specification for high pure alloy structural steel bars for aviation
Classification Alloy Steel
30CrNi3MoA Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.27 0.15 0.45 - - 0.5 2.3 - 0.45
Maximum Value 0.35 0.35 0.7 0.025 0.02 0.8 2.8 0.2 0.65

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