22Cr12NiWMoV S47220 2Cr12NiMo1W1V - GB /T 8732-2014

Grade	22Cr12NiWMoV
China ISC	S47220
Old Grade
Corresponding Standard	GB /T 8732-2014 Steels of blade for steam turbine
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance

22Cr12NiWMoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	W	V
Minimum Value	0.2	-	0.5	-	-	11	0.5	-	0.9	0.9	0.2
Maximum Value	0.25	0.5	1	0.03	0.02	12.5	1	0.3	1.25	1.25	0.3

1 Approximate Comparison Table Martensitic Heat-Resistant Steel

2 Approximate Comparison Table Martensitic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S47220	SUH616	S42200	X23CrMoWMnNiV12-1-1	4929-422-00-I	(1.4929)

22Cr12NiWMoV Corresponding Standards(Same grade name, different standards)

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