USA UNS G87420
SAE
Steel Number
8740
Corresponding Standard SAE J 404-2000
Chemical Compositions of SAE Alloy Steels
Brand/Supplier
-> POSCO
Classification Alloy Steel
Chemical Element Composition Content (%)
  Component C Si Mn P S Cr Ni Mo
本标准 Minimum Value 0.4 0.15 0.75 - - 0.4 0.4 0.15
Maximum Value 0.45 0.35 1 0.03 0.04 0.6 0.7 0.25
  Component C Si Mn P S Cr Ni Mo
浦项 Minimum Value 0.38 0.15 0.75 - - 0.4 0.4 0.15
Maximum Value 0.43 0.35 1 0.035 0.04 0.6 0.7 0.3

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