4J458 4J58 - GB /T 37797-2019

Grade	4J458
Old Grade
Corresponding Standard	GB /T 37797-2019 Precision Alloys—Designation
Classification	Alloy Steel

4J458 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	More
Minimum Value	-	-	-	-	-	57.5	Fe:余量
Maximum Value	0.03	0.25	0.6	0.015	0.015	59.5	Fe:余量

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