4J343 4J43 - GB /T 37797-2019

Grade	4J343
Old Grade
Corresponding Standard	GB /T 37797-2019 Precision Alloys—Designation
Classification	Alloy Steel

4J343 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	More
Minimum Value	-	-	0.75	-	-	41	Fe:余量
Maximum Value	0.1	0.3	1.25	0.02	0.02	43	Fe:余量

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