22Cr12NiWMoV S47220 2Cr12NiMoWV - GB /T 1221-2007

Grade	22Cr12NiWMoV
China ISC	S47220
Old Grade
Corresponding Standard	GB /T 1221-2007 Heat-resistant Steel Bars
Classification	Martensitic Stainless Steel

22Cr12NiWMoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	W	V
Minimum Value	0.2	-	0.5	-	-	11	0.5	0.75	0.75	0.2
Maximum Value	0.25	0.5	1	0.04	0.03	13	1	1.25	1.25	0.4

22Cr12NiWMoV Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
d≤75	Quenching + Tempering ≥885	Quenching + Tempering ≥735	Quenching + Tempering ≥10	Quenching + Tempering ≤341
				Annealing ≤269

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)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!