22Cr21Ni12N S30850 2Cr21Ni12N - GB /T 1221-2007

Grade	22Cr21Ni12N
China ISC	S30850
Old Grade
Corresponding Standard	GB /T 1221-2007 Heat-resistant Steel Bars
Classification	Ferritic Stainless Steel
Properties	Corrosion Resistance

22Cr21Ni12N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	0.15	0.75	1	-	-	20	10.5	0.15
Maximum Value	0.28	1.25	1.6	0.04	0.03	22	12.5	0.3

22Cr21Ni12N Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
d≤25 (solution + aging)	≥820	≥430	≥26	≤269

1 Approximate Comparison Table

2 Approximate Comparison Table

China	Japan	International Organization for Standardization		European Standard
GB	JIS	ISO	Numerical Grade	Numerical Grade
S30850	SUH37	X20CrNiN22-11	4824-308-09-J	1.4824

22Cr21Ni12N 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"!