022Cr22Ni5Mo3N S22253 00Cr22Ni5Mo3N S31803 - GB /T 31303-2014

Grade	022Cr22Ni5Mo3N
China ISC	S22253
Other Names
Old Grade
Corresponding Standard	GB /T 31303-2014 Austenitic-Ferritic duplex stainless steel bars
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance
Density	7.8 g/cm³

022Cr22Ni5Mo3N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	N	Ti ^*
Minimum Value	-	-	-	-	-	21	4.5	-	2.5	0.08	-
Maximum Value	0.03	1	2	0.03	0.02	23	6.5	0.5	3.5	0.2	0.05

022Cr22Ni5Mo3N Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≥620	≥450	≥25	≥45	≤290

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

022Cr22Ni5Mo3N
022Cr23Ni5Mo3N

S22253
S22053

329J3L

SUS 329J3L

STS 329J3L

S31803
S32205

X2CrNiMoN 22-5-3

4462-318-03-I

X2CrNiMoN 22-5-3

1.4462

X2CrNiMoN 22-5-3

1.4462

2 Approximate Comparison Table

China		Japan	United States	International Organization for Standardization		United Kingdom
GB	ISC	JIS	UNS	ISO	Numerical Grade	BS EN/BS
022Cr22Ni5Mo3N (GB/T 39033)	S22253	SUS 329J3L (JIS G4308-2013)	S31803 (ASTM A595-16)	X2CrNiMoN22-5-3 (ISO 15510:2014)	4462-318-03-Ⅰ	X2CrNiMoN22-5-3/1.4462 (BS EN 10083:2014)

022Cr22Ni5Mo3N Corresponding Standards(Same grade name, different standards)

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