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Grade X2CrNiN18-10
1.4311
Corresponding Standard NF EN 10028-7-2008
Flat products made of steels for pressure purposes - Part 7 : stainless steels
Classification Austenitic Stainless Steel
X2CrNiN18-10 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - - - - 17.5 8.5 0.12
Maximum Value 0.03 1 2 0.045 0.015 19.5 11.5 0.22
◎ Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
X2CrNiN18-10 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
C：T ≤ 8 +AT 550~750 Rp0.2：≥290
Rp1.0：≥320
①②		 T ＜ 3mm: ≥40
T ≥ 3mm: ≥ 40
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
H：T ≤ 13.5 +AT 550~750 Rp0.2：≥270
Rp1.0：≥310
①②		 T ＜ 3mm: ≥40
T ≥ 3mm: ≥ 40
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
P：T ≤ 75 +AT 550~750 Rp0.2：≥270
Rp1.0：≥310
①②		 T ＜ 3mm: ≥40
T ≥ 3mm: ≥ 40
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
Steel: 20℃ ④ - ≥550 Rp0.2：≥270
Rp1.0：≥310
≥40 -
Steel: -80℃ ④ - ≥850 Rp0.2：≥350
Rp1.0：≥420
≥40 -
Steel: -150℃ ④ - ≥1050 Rp0.2：≥450
Rp1.0：≥550
≥35 -
Steel: -196°C ④ - ≥1250 Rp0.2：≥550
Rp1.0：≥650
≥35 -
◎ C-Cold rolled strip；H-Hot rolled strip；P-Hot rolled plate；T-Thickness；t-transverse；l-Longitudinal
◎ +A=annealed；+AT=solution annealed；+QT = quenched and tempered；+RA=recrystallizing annealed condition
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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