GH2909 H29090 GH909 - GB /T 14992-2005

Grade	GH2909
China ISC	H29090
Old Grade
Corresponding Standard	GB /T 14992-2005 Classification and designation for superalloys and high temperature intermetallic materials
Classification	Special Alloy Steel
Properties	Strength Corrosion Resistance High-Temperature Strength Fatigue Resistance Forgability Weldability

GH2909 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Ti	Nb	B	Co	Al	More
Minimum Value	-	0.25	-	-	-	-	35	-	1.3	4.3	-	12	-	Fe:Remainder
Maximum Value	0.06	0.5	1	0.015	0.015	1	40	0.5	1.8	5.2	0.012	16	0.15	Fe:Remainder

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