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Grade X4CrNi 18-12
Germany W-Nr. 1.4303
Corresponding Standard DIN EN 10269-2014
Steels and Nickel Alloys for Fasteners with Specified Elevated and/or Low Temperature Properties
Classification Austenitic Stainless Steel
Properties Strength Corrosion Resistance
Density 7.9 g/cm3
X4CrNi 18-12 Chemical Element Composition Content (%)
Component C Si Mn P S * Cr Ni N
Minimum Value - - - - - 17 11 -
Maximum Value 0.06 1 2 0.045 0.015 19 13 0.1
X4CrNi 18-12 Mechanical Properties
diameter
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
d≤160* +AT 500~700 ≥190 ≥45 ≥100
d≤35* +C700 700~850 ≥350 ≥20 ≥80
d≤25** +C800 800~1000 ≥500 ≥12 ≥80
Approximate Comparison Table Austenitic Stainless 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
10Cr18Ni12 S30510 305 SUS 305 STS 305 305 S30500 X6CrNi 18-12 X5CrNi 18-12
(X5CrNi 19-11)
X4CrNi 18-12 		1.4303
1.4303 		Z8CN 18-12 X4CrNi 18-12 1.4303 12Х18Н12Т 305S19
X4CrNi18-12 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X4CrNi 18-12 1.4303
2 EN 10263-5-2001
X4CrNi18-12 1.4303
3 EN 10269-2006
X4CrNi18-12 1.4303
4 EN 10088-3-2005
X4CrNi18-12 1.4303
5 EN 10269-2013
X4CrNi 18-12 1.4303
6 EN 10088-3-2014
X4CrNi18-12 1.4303
7 NF EN 10269-1999
X4CrNi18-12 1.4303
8 VDI 2230-1-2015
X4CrNi 18-12 1.4303
9 DIN EN 10263-5-2018
X4CrNi18-12 1.4303
10 DIN EN 10269-2014
X4CrNi 18-12 1.4303
11 DIN EN 10088-3-2014
X4CrNi18-12 1.4303
12 NF EN 10088-2-2005
X4CrNi18-12 1.4303
13 NF EN 10088-1-2005
X4CrNi18-12 1.4303
14 EN 10263-5-2017
X4CrNi18-12 1.4303

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