X2CrNiMoN22-5-3 1.4462 - EN 10296-2-2005

Grade	X2CrNiMoN22-5-3
European Standard Steel Grade	1.4462
Corresponding Standard	EN 10296-2-2005 Welded circular steel tubes for mechanical and general engineering purposes — Technical delivery conditions — Part 2 Stainless steel
Classification	Duplex Stainless Steel

X2CrNiMoN22-5-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	21	4.5	2.5	0.1
Maximum Value	0.03	1	2	0.035	0.015	23	6.5	3.5	0.22

X2CrNiMoN22-5-3 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Steel pipe:	≥700	Rp0.2：≥450	l：≥22

◎ l=longitudinal, t=transverse

◎ Resistance to intergranular corrosiona: Yes (When tested in accordance with EN ISO3651-2).

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

3 Approximate Comparison Table Stainless steels for cold heading and cold extruding

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
022Cr23Ni5Mo3N	S22053	SUS329J3L	2205	S32205	X2CrNiMoN22-5-3	4462-318-03-I	X2CrNiMoN22-5-3	1.4462

X2CrNiMoN22-5-3 Corresponding Standards(Same grade name, different standards)

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