GH4648 H46480 GH648 - GB /T 14992-2025

Grade	GH4648
China ISC	H46480
Old Grade
Corresponding Standard	GB /T 14992-2025 Superalloys and Intermetallic Compounds-Designation and Chemical Composition
Classification	Special Alloy Steel
Properties	Corrosion Resistance

GH4648 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Mo	Ti	W	Nb	B	Al	Ce	More
Minimum Value	-	-	-	-	-	-	32	2.3	0.5	4.3	0.5	-	0.5	-	Ni: Balance
Maximum Value	4	0.1	0.4	0.5	0.015	0.01	35	3.3	1.1	5.3	1.1	0.008	1.1	0.03	Ni: Balance

GH4648 Corresponding Standards(Same grade name, different standards)

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