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Grade X2CrNiMo17-12-2
1.4404
Corresponding Standard NF EN 10028-7-2000
Flat products made of steels for pressure purposes Part 7: Stainless steels
Classification Austenitic Stainless Steel
X2CrNiMo17-12-2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 16.5 10 2 -
Maximum Value 0.03 1 2 0.045 0.015 18.5 13 2.5 0.11
◎ 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.
X2CrNiMo17-12-2 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 ≤ 6 +AT 530~680 Rp0.2：≥240
Rp1.0：≥270
①②		 T ＜ 3mm: ≥40
T ≥ 3mm: ≥ 40
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
H：T ≤ 12 +AT 530~680 Rp0.2：≥220
Rp1.0：≥260
①②		 T ＜ 3mm: ≥40
T ≥ 3mm: ≥ 40
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
P：T ≤ 75 +AT 520~670 Rp0.2：≥220
Rp1.0：≥260
①②		 T ＜ 3mm: ≥45
T ≥ 3mm: ≥ 45
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
Steel: 20℃ ⑤ - ≥520 Rp0.2：≥220
Rp1.0：≥260
≥45 -
Steel: -80℃ ⑤ - ≥840 Rp0.2：≥275
Rp1.0：≥355
≥40 -
Steel: -150℃ ⑤ - ≥1070 Rp0.2：≥315
Rp1.0：≥415
≥40 -
Steel: -196℃ ⑤ - ≥1200 Rp0.2：≥350
Rp1.0：≥450
≥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
X2CrNiMo17-12-2 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X2CrNiMo 17-12-2 1.4404
2 EN 10296-2-2005
X2CrNiMo17-12-2 1.4404
3 EN 10253-4-2003
X2CrNiMo17-12-2 1.4404
4 EN 10263-5-2001
X2CrNiMo17-12-2 1.4404
5 EN 10269-2006
X2CrNiMo17-12-2 1.4404
6 EN 10250-4-1999
X2CrNiMo 17-12-2 1.4404
7 ISO TS 15510-2003
X2CrNiMo17-12-2
8 EN 10088-2-2005
X2CrNiMo17-12-2 1.4404
9 EN 10088-3-2005
X2CrNiMo 17-12-2 1.4404
10 EN 10269-2013
X2CrNiMo 17-12-2 1.4404
11 EN 10088-3-2014
X2CrNiMo 17-12-2 1.4404
12 ISO 15510-2014
X2CrNiMo17-12-2 4404-316-03-I
13 NF EN 10269-1999
X2CrNiMo17-12-2 1.4404
14 DIN EN 10263-5-2018
X2CrNiMo 17-12-2 1.4404
15 DIN EN 10269-2014
X2CrNiMo 17-12-2 1.4404
16 ISO 9328-7-2018
X2CrNiMo17-12-2
17 DIN EN 10088-3-2014
X2CrNiMo 17-12-2 1.4404
18 ISO 683-18-2014
X2CrNiMo17-12-2 4404-316-03-I
19 ISO 4954-2018
X2CrNiMo17-12-2 4404-316-03-I
20 NF EN 10088-2-2005
X2CrNiMo17-12-2 1.4404
21 NF EN 10088-1-2005
X2CrNiMo17-12-2 1.4404
22 NF EN 10028-7-2008
X2CrNiMo17-12-2 1.4404
23 NF EN 10296-2-2005
X2CrNiMo17-12-2 1.4404
24 NF EN 10028-7-2000
X2CrNiMo17-12-2 1.4404
25 EN 10263-5-2017
X2CrNiMo 17-12-2 1.4404
26 ISO 4954-2-2024
X2CrNiMo17-12-2 4404-316-03-I
27 DIN EN 10296-2-2006
X2CrNiMo17-12-2 1.4404

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