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Grade X10CrNi18-8
Germany W-Nr. 1.4310
Corresponding Standard DIN EN 10270-3-2012
Steel wire for mechanical springs – Part 3: Stainless spring steel wire
Classification Austenitic Stainless Steel
Properties Elasticity Corrosion Resistance
X10CrNi18-8 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 0.11
X10CrNi18-8 Mechanical Properties
diameter
d
mm		 Tensile Strength
σb
Mpa
d ≤ 0.2 Normal tensile strength (NS)
2200~2530
0.2 <d≤ 0.3 2150~2480
0.3<d≤ 0.4 2100~2420
0.4<d≤ 0.5 2050~2360
0.5<d≤ 0.65 2000~2300
0.65<d≤ 0.8 1950~2250
0.8<d≤ 1 1900~2190
1<d≤ 1.25 1850~2130
1.25<d≤ 1.5 1800~2070
1.5<d≤ 1.75 1750~2020
1.75<d≤ 2 1700~1960
2<d≤ 2.5 1650~1900
2.5<d≤ 3 1600~1840
3<d≤ 3.5 1550~1790
3.5<d≤ 4.25 1500~1730
4.25<d≤ 5 1450~1670
5<d≤ 6 1400~1610
6<d≤ 7 1350~1560
7<d≤ 8.5 1300~1500
8.5<d≤ 10 1250~1440
d ≤ 0.2 High tensile strength (HS)
2350~2710
0.2 <d≤ 0.3 2300~2650
0.3<d≤ 0.4 2250~2590
0.4<d≤ 0.5 2200~2530
0.5<d≤ 0.65 2150~2480
0.65<d≤ 0.8 2100~2420
0.8<d≤ 1 2050~2360
1<d≤ 1.25 2000~2300
1.25<d≤ 1.5 1950~2250
1.5<d≤ 1.75 1900~2190
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 17224-1982
Grade
Germany W-Nr.
DIN EN 10270-3-2012
Grade
Germany W-Nr.
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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