4J342 4J42 - GB /T 37797-2019

Grade	4J342
Old Grade
Corresponding Standard	GB /T 37797-2019 Precision Alloys—Designation
Classification	Alloy Steel

4J342 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Co	Al	More
Minimum Value	-	-	-	-	-	41	-	-	Fe:余量
Maximum Value	0.05	0.3	0.8	0.02	0.02	42.5	1	0.1	Fe:余量

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!