DZ640M DZ40M - GB /T 14992-2005

Grade	DZ640M
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

DZ640M Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Mo	As	Ti	W	Zr	B	Pb	Al	Sn	Bi	Sb	Ta	More
Minimum Value	-	0.45	-	-	-	-	24.5	9.5	0.1	-	0.05	7	0.1	0.008	-	0.7	-	-	-	0.1	Co:Remainder
Maximum Value	2	0.55	1	1	0.04	0.04	26.5	11.5	0.5	0.001	0.3	8	0.3	0.018	0.0005	1.2	0.001	5.0E-5	0.001	0.5	Co:Remainder

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