4J329 4J29 - GB /T 37797-2019

Grade	4J329
Old Grade
Corresponding Standard	GB /T 37797-2019 Precision Alloys—Designation
Classification	Alloy Steel

4J329 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	Zr	Co	Al	Mg	More
Minimum Value	-	-	-	-	-	-	28.5	-	-	-	-	16.8	-	-	Fe:余量；Ti+Zr+Al+Mg≤0.2
Maximum Value	0.03	0.3	0.5	0.02	0.02	0.2	29.7	0.2	0.2	0.1	0.1	17.8	0.1	0.1	Fe:余量；Ti+Zr+Al+Mg≤0.2

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