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Home Material EN 10088-3-2014
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Grade X8CrNiS18-9
European Standard Steel Grade 1.4305
Corresponding Standard EN 10088-3-2014
Stainless steels-Part 3: Technical delivery condition 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
X8CrNiS18-9 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu N
Minimum Value - - - - 0.15 17 8 - -
Maximum Value 0.1 1 2 0.045 0.35 19 10 1 0.11
X8CrNiS18-9 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Bar, rod, wire, section, bright products; d≤160 +AT 500~750 ≥190 ≥35 ≤230
Cold drawn, precision bar; d≤10 +AT 600~950 ≥15
Cold drawn, precision bar; 10<d≤16 +AT 600~950 ≥15
Cold drawn, precision bar; 16<d≤40 +AT 500~850 ≥20
Cold drawn, precision bar; 40<d≤63 +AT 500~850 ≥20
Cold drawn, precision bar; 63<d≤160 +AT 500~750 ≥35
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
Cold-rolled rods; d≤35 +C700 700~850 ≥350 ≥20
Cold rolled bar; d≤25 +C800 800~1000 ≥500 ≥12
1 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 EN Numerical Grade BS EN/BS
Y12Cr18Ni9
(Y1Cr18Ni9) 		S30317 303 SUS 303 STS 303 303 S30300 X10CrNiS 18-9 4305-303-00-I X8CrNiS 18-9
(X10CrNiS 18-9) 		1.4305 Z10CNF 18-09 X8CrNiS 18-9 1.4305 303S21
2 Approximate Comparison Table
Japan United States France European Standard Sweden United Kingdom
JIS ASTM NF EN/NF EN Numerical Grade SS BS EN/BS
SUS303 303 Z8CNF18-09 X8CrNiS18-9 1.4305 2346 303S31
X8CrNiS18-9 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X8CrNiS 18-9 1.4305
2 EN 10088-2-2005
X8CrNiS18-9 1.4305
3 EN 10088-3-2005
X8CrNiS18-9 1.4305
4 EN 10088-3-2014
X8CrNiS18-9 1.4305
5 DIN EN 10088-3-2014
X8CrNiS18-9 1.4305
6 NF EN 10088-2-2005
X8CrNiS18-9 1.4305
7 NF EN 10088-1-2005
X8CrNiS18-9 1.4305

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