Grade GH3039
Old Grade
Corresponding Standard YB /T 5245-1993
Hot-rolled and forged heat-resisting, superalloy bars for general force-bearing parts
Classification Alloy Steel
GH3039 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Mo Ti Nb Al More
Minimum Value - - - - - - 19 1.8 0.35 0.9 0.35 Ni余量;Ce允许存在
Maximum Value 3 0.08 0.8 0.4 0.02 0.012 22 2.3 0.75 1.3 0.75
* B, Ce added according to the calculated amount.
Approximate Comparison Table
China Russia
GB ISC GOST
GH3039
(GH39)
H30390 ЭИ 602
GH3039 Corresponding Standards(Same grade name, different standards)

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