GH6159 H61590 GH159 - GB /T 14992-2025

Grade	GH6159
China ISC	H61590
Old Grade
Corresponding Standard	GB /T 14992-2025 Superalloys and Intermetallic Compounds-Designation and Chemical Composition
Classification	Cobalt and Cobalt Alloys
Properties	Corrosion Resistance

GH6159 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Mo	Ti	Nb	B	Co	Al	More
Minimum Value	8	-	-	-	-	-	18	6	2.5	0.25	-	34	0.1	Ni：Balance
Maximum Value	10	0.04	0.2	0.2	0.02	0.01	20	8	3.25	0.75	0.03	38	0.3	Ni：Balance

GH6159 Corresponding Standards(Same grade name, different standards)

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