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Grade X8CrNi 25-21
European Standard Steel Grade 1.4845
Corresponding Standard EN 10088-1-2005
Staehle Stainless steels. Part 1:List of stainless steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.9 g/cm3
X8CrNi 25-21 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - - - - 24 19 -
Maximum Value 0.1 1.5 2 0.045 0.015 26 22 0.11
① Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate 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.
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 DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr25Ni20
(0Cr25Ni20) 		S31008 310S SUS 310S STS 310S 310S S31008 ~X12CrNi 23-13
X6CrNi25-20 		X12CrNi 25-21 1.4845 Z12CN 25-20 X12CrNi 23-12
X6CrNi25-20 		1.4845
1.4951 		10Х23Н18 2361 304S24
2 Approximate Comparison Table Austenitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
20Cr25Ni20
(2Cr25Ni20) 		S31020 SUH 310 SUH 310 STR 310 310 S31000 X15CrNi 25-21 X15CrNiSi 25-20 1.4841 Z15CNS 25-20 X15CrNi 25-20 1.4845 20Х25Н20С2 310S31
3 Approximate Comparison Table Austenitic Heat-Resistant 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 DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr25Ni20
(0Cr25Ni20)
1Cr25Ni20Si2 		S31008 310S SUS 310S STS 310S 310S S31008 X8CrNi 25-21 X12CrNi 25-21
X8CrNi 25-21 		1.4845
1.4845 		Z12CN 25-20 X8CrNi 25-21 1.4845 ~08Х23Н18 2361 304S24
4 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S31020 SUH310 S31008 X23CrNi25-21 4845-310-09-X 1.4845
5 Approximate Comparison Table Austenitic Heat-Resistant Steel
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM UNS ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
1Cr25Ni20Si2 SUS310S 310S S31008 H16 X8CrNi25-21 Z8CN25-20 X8CrNi25-21 1.4845 10KH23N18
20KH23N18 		2361 310S16
310S24
310S31
X8CrNi25-21 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X8CrNi 25-21 1.4845
2 ISO 4955-2005
X8CrNi25-21 (16)
3 EN 10296-2-2005
X8CrNi25-21 1.4845
4 DIN EN 10095-2018
X8CrNi25-21 1.4845
5 ISO 15510-2014
X8CrNi25-21 4845-310-08-E
6 ISO 4955-2016
X8CrNi25-21 4845-310-08-E (16)
7 NF EN 10088-1-2005
X8CrNi25-21 1.4845
8 NF EN 10296-2-2005
X8CrNi25-21 1.4845
9 DIN EN 10296-2-2006
X8CrNi25-21 1.4845

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