Grade 4J44
Corresponding Standard GB /T 15018-1994
Designation of Precision Alloys
Classification Alloy Steel
4J44 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Co More
Minimum Value - - - - - - 34.2 - - 8.5 Fe:余量
Maximum Value 0.03 0.3 0.5 0.02 0.02 0.2 35.2 0.2 0.2 9.5
Approximate Comparison Table Expansion Alloys
China International Organization for Standardization Russia
GB ISO GOST
4J44 FeNi44 34НК
4J44 Corresponding Standards(Same grade name, different standards)

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