Grade X20Cr 13
European Standard Steel Grade 1.4021
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 Martensitic Stainless Steel
Properties Corrosion Resistance
X20Cr 13 Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.16 - - - - 12
Maximum Value 0.25 1 1.5 0.04 0.03 14
X20Cr 13 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Bar, rod, wire, section, bright products +A ≤760 ≤230
Bar, rod, wire, section, bright products; d≤160 +QT700 700~850 ≥500 (long.)
≥13
(long.)
≥25
Cold drawn, precision bar; d≤10 +QT700 750~1000 ≥600 ≥8
Cold drawn, precision bar; 10<d≤16 +QT700 750~1000 ≥550 ≥8
Cold drawn, precision bar; 16<d≤40 +QT700 700~950 ≥500 ≥10 ≥25
Cold drawn, precision bar; 40<d≤63 +QT700 700~900 ≥500 ≥12 ≥25
Cold drawn, precision bar; 63<d≤160 +QT700 700~850 ≥500 ≥13 ≥25
Cold drawn, precision bar; d≤10 +A ≤910 ≤290
Cold drawn, precision bar; 10<d≤16 +A ≤910 ≤290
Cold drawn, precision bar; 16<d≤40 +A ≤850 ≤260
Cold drawn, precision bar; 40<d≤63 +A ≤800 ≤250
Cold drawn, precision bar; 63<d≤160 +A ≤760 ≤230
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; 0.5<d≤1 +A ≤1100 ≥10
Cold drawn wire; 1<d≤3 +A ≤1050 ≥10
Cold drawn wire; 3<d≤5 +A ≤1000 ≥10
Cold-drawn wire; 5<d≤16 +A ≤950 ≥15
Bar, rod, wire, section, bright products; d≤160 +QT800 800~950 ≥600 (long.)
≥12
(long.)
≥20
1 Approximate Comparison Table
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 Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
20Cr13
(2Cr13)
S42020 420J1 SUS 420J1 STS 420J1 420 S42000 X20Cr 13
4
(ISO 683-13-1986)
4021-420-00-I X20Cr 13 1.4021 Z20C 13 X20Cr 13 1.4021 20Х13 2303 420S37
2 Approximate Comparison Table
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
20Cr13
(2Cr13)
S42020 420J1 SUS 420J1 STS 420J1 420 S42000 X20Cr 13 X20Cr 13 1.4021 420F 20
Z20C 13
X20Cr 13 1.4021 20Х13 420S37
3 Approximate Comparison Table
China Japan United States Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM UNS DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
20Cr13
2Cr13
X20Cr13
SUS420J1 420 S42010
S42010
X20Cr13 X20Cr13
Z20C13
X20Cr13 1.4021 20KH13 2303 420S29
420S37

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!