MGH4758 MGH4758 - GB /T 14992-2005

Grade	MGH4758
Old Grade
Corresponding Standard	GB /T 14992-2005 Classification and Designation for Superalloys and High Temperature Intermetallic Materials
Classification	Special Alloy Steel
Properties	Corrosion Resistance High-Temperature Strength

MGH4758 Chemical Element Composition Content (%)

Component	Fe	C	S	Cr	Cu	Ti	Al	O	More
Minimum Value	-	-	-	28	0.5	0.4	0.25	-	Ni:余量；Y₂O₃:0.5~0.7
Maximum Value	1.2	0.05	0.005	32	1.5	0.7	0.55	0.5	Ni:余量；Y₂O₃:0.5~0.7

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