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Grade X2CrNiMoN 22-5-3
European Standard Steel Grade 1.4462
Corresponding Standard EN 10217-7-2021
Welded Steel Tubes for Pressure Purposes - Technical Delivery Conditions - Part 7: Stainless Steel Tubes
Classification Duplex Stainless Steel
X2CrNiMoN 22-5-3 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
* For tubes welded without filler material the sum of sulphur and phosphorus shall be maximum 0,040 %.
X2CrNiMoN 22-5-3 Mechanical Properties
wall thickness
T
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
T≤60 Solution annealing (+AT) 700~920 ≥450 ≥25(l)
≥20(t)		 室温
≥120(l)；≥90(t)
-40°C
≥40(t)
• l=longitudinal；t=transverse
• Solution annealing temperature: 1020-1100°C, rapid cooling in water and air. Resistant to intergranular corrosion. Method B or C in EN ISO 3651-2-1998.
1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
022Cr22Ni5Mo3N S22253 329J3L SUS 329J3L STS 329J3L S31803 X2CrNiMoN 22-5-3 4462-318-03-I X2CrNiMoN 22-5-3 1.4462 X2CrNiMoN 22-5-3 X2CrNiMoN 22-5-3 1.4462
2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM UNS ISO Numerical Grade EN Numerical Grade
022Cr23Ni5Mo3N S22053 SUS329J3L 2205 S32205 X2CrNiMoN 22-5-3 4462-318-03-I X2CrNiMoN 22-5-3 1.4462
3 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
United States France European Standard Sweden United Kingdom
UNS NF EN/NF EN Numerical Grade SS BS EN/BS
S32205 Z3CND22-05Az X2CrNiMoN22-5-3 1.4462 2377 318S13
4 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)
1 EN 10088-1-2005
X2CrNiMoN 22-5-3 1.4462
2 EN 10296-2-2005
X2CrNiMoN22-5-3 1.4462
3 EN 10253-4-2003
X2CrNiMoN22-5-3 1.4462
4 EN 10263-5-2001
X2CrNiMoN22-5-3 1.4462
5 EN 10250-4-1999
X2CrNiMoN 22-5-3 1.4462
6 ISO TS 15510-2003
X2CrNiMoN22-5-3
7 EN 10088-3-2005
X2CrNiMoN22-5-3 1.4462
8 EN 10297-2-2005
X2CrNiMoN22-5-3 1.4462
9 ISO 9327(-5)-1999
X2CrNiMoN22-5-3
10 EN 10088-3-2014
X2CrNiMoN22-5-3 1.4462
11 ISO 15510-2014
X2CrNiMoN22-5-3 4462-318-03-I
12 DIN EN 10263-5-2018
X2CrNiMoN22-5-3 1.4462
13 ISO 9328-7-2018
X2CrNiMoN22-5-3
14 DIN EN 10088-3-2014
X2CrNiMoN22-5-3 1.4462
15 DIN EN 10270-3-2012
X2CrNiMoN22-5-3 1.4462
16 ISO 683-18-2014
X2CrNiMoN22-5-3 4462-318-03-I
17 ISO 4954-2018
X2CrNiMoN22-5-3 4462-318-03-I
18 NF EN 10088-2-2005
X2CrNiMoN22-5-3 1.4462
19 NF EN 10088-1-2005
X2CrNiMoN22-5-3 1.4462
20 NF EN 10028-7-2008
X2CrNiMoN22-5-3 1.4462
21 NF EN 10296-2-2005
X2CrNiMoN22-5-3 1.4462
22 NF EN 10028-7-2000
X2CrNiMoN22-5-3 1.4462
23 EN 10263-5-2017
X2CrNiMoN22-5-3 1.4462
24 ISO 4954-2-2024
X2CrNiMoN22-5-3 4462-318-03-I
25 DIN EN 10296-2-2006
X2CrNiMoN22-5-3 1.4462
26 EN 10272-2016
X2CrNiMoN22-5-3 1.4462
27 EN 10217-7-2021
X2CrNiMoN 22-5-3 1.4462
28 EN 10088-2-2024
X2CrNiMoN22-5-3 1.4462
29 EN 10028-7-2016
X2CrNiMoN22-5-3 1.4462

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