K423 C74230 K23 - GB /T 14992-2005

Grade	K423
China ISC	C74230
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

K423 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Mo	Ti	W	Nb	B	Co	Al	More
Minimum Value	-	0.12	-	-	-	-	14.5	7.6	3.4	-	-	0.004	9	3.9	Ni:Remainder；Hf≤0.25
Maximum Value	0.5	0.18	0.2	0.2	0.01	0.01	16.5	9	3.8	0.2	0.25	0.008	10.5	4.4	Ni:Remainder；Hf≤0.25

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