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Grade X10CrNi 18-8
Germany W-Nr. 1.4310
Corresponding Standard DIN EN 10088-3-2014
Stainless steels – Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.9 g/cm3
X10CrNi 18-8 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value 0.05 - - - - 16 6 - -
Maximum Value 0.15 2 2 0.045 0.015 19 9.5 0.8 0.1
① 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.
X10CrNi 18-8 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Bars, rods, wire rods, profiles, bright products; d≤40 +AT 500~750 ≥195 ≥40 ≤230
Bar; +C800 800~1000 ≥500 ≥12 -
Cold drawn wire; d≥0.05 +C500 500~700
Cold drawn wire; d≥0.05 +C600 600~800
Cold drawn wire; d≥0.05 +C700 700~900
Cold drawn wire; d≥0.05 +C800 800~1000
Cold drawn wire; d≥0.05 +C900 900~1100
Cold drawn wire; d≥0.05 +C1000 1000~1250
Cold drawn wire; d≥0.05 +C1100 1100~1350
Cold drawn wire; d≥0.05 +C1200 1200~1450
Cold drawn wire; d≥0.05 +C1400 1400~1700
Cold drawn wire; d≥0.05 +C1600 1600~1900
Cold drawn wire; d≥0.05 +C1800 1800~2100
Cold drawn wire; 0.05<d≤0.1 +AT ≤1100 ≥20
Cold drawn wire; 0.1<d≤0.2 +AT ≤1050 ≥20
Cold drawn wire; 0.2<d≤0.5 +AT ≤1000 ≥30
Cold drawn wire; 0.5<d≤1 +AT ≤950 ≥30
Cold drawn wire; 1<d≤3 +AT ≤900 ≥30
Cold drawn wire; 3<d≤5 +AT ≤850 ≥35
Cold-drawn wire; 5<d≤16 +AT ≤800 ≥35
+AT=solution annealed；+A=annealed；+QT = quenched and tempered；+P=precipitation hardening；+C=Cold worked，+Csuffix followed by a number represents the tensile strength grade, i.e., the minimum tensile strength value.
long.=longitudinal；tr.=transverse
d=diameter or thickness；Unit mm
Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF Numerical Grade BS EN/BS
12Cr17Ni7
(1Cr17Ni7) 		S30110 301 SUS 301 STS 301 301 S30100 X5CrNi 17-7
X12CrNi17-7
14
(ISO 683-13:1986) 		4319-301-00-I
4310-301-09-X 		X10CrNi 18-8 1.4310 Z12CN 17-07
Z12CN 18-07 		1.4319 301S21
X10CrNi18-8 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X10CrNi 18-8 1.4310
2 EN 10263-5-2001
X10CrNi18-8 1.4310
3 ISO TS 15510-2003
X10CrNi18-8
4 EN 10088-3-2005
X10CrNi 18-8 1.4310
5 EN 10088-3-2014
X10CrNi 18-8 1.4310
6 ISO 15510-2014
X10CrNi18-8 4310-301-00-I
7 DIN EN 10263-5-2018
X10CrNi18-8 1.4310
8 DIN EN 10088-3-2014
X10CrNi 18-8 1.4310
9 DIN EN 10270-3-2012
X10CrNi18-8 1.4310
10 ISO 4954-2018
X10CrNi18-8 4310-301-00-I
11 NF EN 10088-2-2005
X10CrNi18-8 1.4310
12 NF EN 10088-1-2005
X10CrNi18-8 1.4310
13 EN 10263-5-2017
X10CrNi18-8 1.4310
14 DIN EN 10151-2002
X10CrNi18-8 1.4310
15 ISO 4954-2-2024
X10CrNi18-8 4310-301-00-I

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