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Grade X2CrNiN18-10
Germany W-Nr. 1.4311
Corresponding Standard DIN EN 10296-2-2006
Welded circular steel tubes for mechanical and general engineering purposes — Technical delivery conditions — Part 2 Stainless steel
Classification Austenitic Stainless Steel
X2CrNiN18-10 Chemical Element Composition Content (%)
Component C Si Mn P S ① Cr Ni N
Minimum Value - - - - - 17 8.5 0.12
Maximum Value 0.03 1 2 0.045 0.015 19.5 11.5 0.22
① a controlled sulfur content of 0,015% to 0,030% is specified.
X2CrNiN18-10 Mechanical Properties
condition Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
Steel pipe: ≥550 Rp0.2：≥270
Rp1.0：≥305		 l：≥35
t：≥30
◎ l=longitudinal, t=transverse
◎ Resistance to intergranular corrosiona: Yes (When tested in accordance with EN ISO3651-2)
Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade SS BS EN/BS
022Cr19Ni10N
(00Cr18Ni10N) 		S30453 304LN SUS 304LN STS 304LN 304LN S30453 X2CrNiN 18-9
X2CrNiN18-10 		X2CrNiN 18-10 1.4311 Z2CN 18-1Az
Z3CN18-10Az 		X2CrNiN 18-10 1.4311 2371 304S62
304S61
X2CrNiN18-10 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X2CrNiN 18-10 1.4311
2 EN 10296-2-2005
X2CrNiN18-10 1.4311
3 EN 10253-4-2003
X2CrNiN18-10 1.4311
4 EN 10250-4-1999
X2CrNiN 18-10 1.4311
5 DIN 17440-1972
X2CrNiN 18-10 1.4311
6 EN 10088-3-2005
X2CrNiN18-10 1.4311
7 ISO 9327(-5)-1999
X2CrNiN18-10
8 EN 10269-2013
X2CrNiN 18-10 1.4311
9 EN 10088-3-2014
X2CrNiN18-10 1.4311
10 DIN EN 10269-2014
X2CrNiN 18-10 1.4311
11 ISO 9328-7-2018
X2CrNiN18-10
12 DIN EN 10088-3-2014
X2CrNiN18-10 1.4311
13 NF EN 10088-2-2005
X2CrNiN18-10 1.4311
14 NF EN 10088-1-2005
X2CrNiN18-10 1.4311
15 NF EN 10028-7-2008
X2CrNiN18-10 1.4311
16 NF EN 10296-2-2005
X2CrNiN18-10 1.4311
17 NF EN 10028-7-2000
X2CrNiN18-10 1.4311
18 DIN EN 10296-2-2006
X2CrNiN18-10 1.4311

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