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Grade X6CrNiMoTi17-12-2
European Standard Steel Grade 1.4571
Corresponding Standard EN 10272-2016
Stainless steel bars for pressure purposes
Classification Austenitic Stainless Steel
X6CrNiMoTi17-12-2 Chemical Element Composition Content (%)
Component C Si Mn P S ① Cr Ni Mo More
Minimum Value - - - - - 16.5 10.5 2 Ti：5 x C ~ 0.70
Maximum Value 0.08 1 2 0.045 0.015 18.5 13.5 2.5
① Particular ranges of sulfur content may provide improvement of particular properties. For machinability, a controlled sulfur content of 0,015 % to 0,030 % is recommended and may be agreed. For weldability, a controlled sulfur content of 0,008 % to 0,030 % is recommended and may be agreed.
X6CrNiMoTi17-12-2 Mechanical Properties
Diameter or thickness
d or b
mm		 Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW 		Impact Energy Absorption
KV2
J
≤160 500~700 Rp0.2：≥200
Rp1.0：≥235		 l: ≥40 ≤215 (at 20℃)：l ≥100
(at -196℃)：≥60
160<d (b)≤400 500~700 Rp0.2：≥200
Rp1.0：≥235		 tr: ≥30 ≤215 (at 20℃)：tr ≥60
(at -196℃)：≥ 60
a) Axial： l；Tangential：tr.
* The maximum HBW-values may be raised by 100 units or the tensile strength value may be raised by 200 MPa and the minimum elongation value be lowered to 20 % for bars of ≤ 35 mm thickness having a final cold deformation.
1 Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr17Ni12Mo2Ti S31668 316Ti SUS 316Ti STS 316Ti 316Ti S31635 X6CrNiMoTi 17-12-2 4571-316-35-I X6CrNiMoTi 17-12-2
(X10CrNiMoTi 18-10) 		1.4571 Z6CNDT 17-12 X6CrNiMoTi 17-12-2 1.4571 08Х17Н13М2Т 2350 320S31
320S17
2 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
0Cr18Ni12Mo2Ti
1Cr18Ni12Mo2Ti 		316Ti
SUS316Ti 		316Ti X10CrNiMoTi18-10
X6CrNiMoTi17-12-2 		Z6CNDT17-12
Z6CNT17-12 		X6CrNiMoTi17-12-2 1.4571 08KH17N13M2T
10KH17N13M2T 		2350
2350-02 		320S31
321S12
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
06Cr17Ni12Mo2Ti
(0Cr18Ni12Mo3Ti) 		S31668 SUS316Ti 316Ti S31635 X6CrNiMoTi17-12-2 4571-316-35-I X6CrNiMoTi17-12-2 1.4571
X6CrNiMoTi17-12-2 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X6CrNiMoTi 17-12-2 1.4571
2 EN 10296-2-2005
X6CrNiMoTi17-12-2 1.4571
3 EN 10253-4-2003
X6CrNiMoTi17-12-2 1.4571
4 EN 10263-5-2001
X6CrNiMoTi17-12-2 1.4571
5 EN 10250-4-1999
X6CrNiMoTi 17-12-2 1.4571
6 ISO TS 15510-2003
X6CrNiMoTi17-12-2
7 EN 10088-2-2005
X6CrNiMoTi17-12-2 1.4571
8 DIN 17440-1972
X6CrNiMoTi 17-12-2 X10CrNiMoTi 18-10 1.4571
9 EN 10088-3-2005
X6CrNiMoTi 17-12-2 1.4571
10 EN 10297(2)-2005
X6CrNiMoTi17-12-2 1.4571
11 EN 10088-3-2014
X6CrNiMoTi 17-12-2 1.4571
12 ISO 15510-2014
X6CrNiMoTi17-12-2 4571-316-35-I
13 DIN EN 10263-5-2018
X6CrNiMoTi 17-12-2 1.4571
14 ISO 9328-7-2018
X6CrNiMoTi17-12-2
15 DIN EN 10088-3-2014
X6CrNiMoTi 17-12-2 1.4571
16 ISO 683-18-2014
X6CrNiMoTi17-12-2 4571-316-35-I
17 ISO 4954-2018
X6CrNiMoTi17-12-2 4571-316-35-I
18 NF EN 10088-2-2005
X6CrNiMoTi17-12-2 1.4571
19 NF EN 10088-1-2005
X6CrNiMoTi17-12-2 1.4571
20 NF EN 10028-7-2008
X6CrNiMoTi17-12-2 1.4571
21 NF EN 10296-2-2005
X6CrNiMoTi17-12-2 1.4571
22 NF EN 10028-7-2000
X6CrNiMoTi17-12-2 1.4571
23 EN 10263-5-2017
X6CrNiMoTi 17-12-2 1.4571
24 ISO 4954-2-2024
X6CrNiMoTi17-12-2 4571-316-35-I
25 DIN EN 10296-2-2006
X6CrNiMoTi17-12-2 1.4571
26 EN 10272-2016
X6CrNiMoTi17-12-2 1.4571

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