Germany · DIN

1.4362

SEW 400

Chemical composition

wt% · log scale
0.0010.010.1110100C0.03Cr21.5 – 24.5Mn2.5Mo0.6N0.05 – 0.2Ni3 – 5.5P0.035S0.015Si1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥400 MPaTensile strength Rm600–820 MPaImpact energy Kv/Ku≥85 JElongation A≥25 %Flat products, Quenched, t <=, 10 mmYield strength Rp0.2≤400 MPaTensile strength Rm≤600 MPaImpact energy Kv/Ku≤85 JElongation A≤25 %bars, forgings, Quenched, d/t <=, 160 mmYield strength Rp0.2≤400 MPaTensile strength Rm≤600 MPaImpact energy Kv/Ku≤85 JElongation A≤25 %wire, wire rod, Quenched, d/t > 2 <=, 20 mmYield strength Rp0.2≥400 MPaTensile strength Rm600–820 MPaImpact energy Kv/Ku≥85 JElongation A≥25 %steel tubes, Quenched, t <=, 10 mm

Physical properties

vs. temperature
Elastic modulus GPa
180 – 200°C
Mean thermal expansion 10⁻⁶/K
13.0 – 14.0°C

Chemical composition

ElementminmaxSimilarRemarks
C0.03
Cr21.524.5
Mn2.5
Mo0.6
N0.050.2
Ni35.5
P0.035
S0.015
Si1

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Flat products, Quenched, t <=, 10 mm≥400600–820≥25 Lo = 5 x d; A80 for thick. < 3 mm≥85
bars, forgings, Quenched, d/t <=, 160 mm≤400≤600≤25≤85
wire, wire rod, Quenched, d/t > 2 <=, 20 mm≤400≤600≤25≤85
steel tubes, Quenched, t <=, 10 mm≥400600–820≥25 Lo = 5 x d≥85

Physical properties

20.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
200.0015.00500.000.807.80

Typical physical values

DensityElastic modulusPoisson's ratioRemarks
7.61–8.10190.00–215.000.27–0.30Typical material properties for stainless steel. These values are not taken from the standard; they are indicative and must not be used for design.
7.86190.00–210.000.27–0.30Material properties for low-carbon, high-alloy steel. These values are not taken from the standard; they are indicative and must not be used for design.

Similar grades

GradeRegionSystem
4362-323-04-IInternational standardISO
S23043ChinaGB
022Cr23Ni4MoCuNChinaGB
1.4362ItalyUNI
X 2 CrNiN 23 4ItalyUNI
1.4362SpainUNE
X 2 CrNiN 23 4SpainUNE
1.4362RomaniaSTAS
X 2 CrNiN 23 4RomaniaSTAS
1.4362SwedenSS
X 2 CrNiN 23 4SwedenSS
1.4362SwitzerlandSNV
X 2 CrNiN 23 4SwitzerlandSNV
1.4362FinlandSFS
X 2 CrNiN 23 4FinlandSFS
1.4362PolandPN
X 2 CrNiN 23 4PolandPN
1.4362AustriaONORM
X 2 CrNiN 23 4AustriaONORM
1.4362NorwayNS
X 2 CrNiN 23 4NorwayNS
1.4362BelgiumNBN
X 2 CrNiN 23 4BelgiumNBN
1.4362HungaryMSZ
X 2 CrNiN 23 4HungaryMSZ
1.4362Czech RepublicCSN
X 2 CrNiN 23 4Czech RepublicCSN
1.4362BulgariaBDS
X 2 CrNiN 23 4BulgariaBDS
1.4362United KingdomB.S.
X 2 CrNiN 23 4United KingdomB.S.
1.4362FranceAFNOR NF
URANUS 35NGlobalEnterprise standard
SAF 2304GlobalEnterprise standard
X 2 CrNiN 23 4FranceAFNOR NF
X 2 CrNiN 23 4GermanyDIN