USA UNS G43200
SAE
Steel Number
4320
Corresponding Standard SAE J 404-2000
Chemical Compositions of SAE Alloy Steels
Classification Alloy Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.17 0.15 0.45 - - 0.4 1.65 0.2
Maximum Value 0.22 0.35 0.65 0.03 0.04 0.6 2 0.3

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