022Cr25Ni6Mo2N S22553 00Cr25Ni6Mo2N - GB /T 21833-2008

Grade	022Cr25Ni6Mo2N
China ISC	S22553
Other Names
Corresponding Standard	GB /T 21833-2008 Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance
Density	7.8 g/cm³

022Cr25Ni6Mo2N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	24	5.5	1.2	0.14
Maximum Value	0.03	1	2	0.03	0.03	26	6.5	2	0.2

022Cr25Ni6Mo2N Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
1050~1100°C, Rapid cooling	≥690	≥450	≥25	≤280

Approximate Comparison Table

China		United States	International Organization for Standardization		Germany		France	European Standard
GB	ISC	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade
022Cr25Ni6Mo2N	S22553	S31200	X3CrNiMoN 27-5-2	4460-312-00-I	X3CrNiMoN 27-5-2	1.4460	X3CrNiMoN 27-5-2	X3CrNiMoN 27-5-2	1.4460

022Cr25Ni6Mo2N Corresponding Standards(Same grade name, different standards)

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