Grade 4J33
Corresponding Standard GB /T 15018-1994
Designation of Precision Alloys
Classification Alloy Steel
4J33 Chemical Element Composition Content (%)
Component C Si Mn P S Ni Co More
Minimum Value - - - - - 32.1 14 Fe:余量
Maximum Value 0.05 0.3 0.5 0.02 0.02 33.6 15.2
Approximate Comparison Table Expansion Alloys
China United States Russia
GB ASTM GOST
4J33
(Ni33Co14)
Co257 38НК
4J33 Corresponding Standards(Same grade name, different standards)

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