4J328 4J34 - GB /T 37797-2019

Grade	4J328
Old Grade
Corresponding Standard	GB /T 37797-2019 Precision Alloys—Designation
Classification	Alloy Steel

4J328 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Co	More
Minimum Value	-	-	-	-	-	28.5	19.5	Fe:余量
Maximum Value	0.03	0.3	0.5	0.02	0.02	29.5	20.5	Fe:余量

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