4J339 4J35 - GB /T 37797-2019

Grade	4J339
Old Grade
Corresponding Standard	GB /T 37797-2019 Precision Alloys—Designation
Classification	Alloy Steel

4J339 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Cu	Ti	Co	More
Minimum Value	-	-	-	-	-	34	0.2	2.3	5	Fe:余量
Maximum Value	0.03	0.3	0.4	0.02	0.02	35	0.4	2.8	6	Fe:余量

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