AFCEN X2 CrNi 19.10 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: France / AFCEN

Data updates

Latest Update: 2025-08
Total number of updates: 5
Update History
2022-02 2018-07 2018-04 2015-11

This material has 48 properties — only a subset is shown here.

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AFCEN X2 CrNi 19.10 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
≤ 0.0018
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
≤ 0.035
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
≤ 0.10
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

M 3321: RCC-M II: 2024 / Forged tubes and elbows made from grade X2 CrNi 19.10 controlled nitrogen content and X2 CrNiMo 18.12 controlled nitrogen content austenitic stainless steel for reactor coolant piping

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AFCEN X2 CrNi 19.10 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Density
7.61 — 8.1 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 48 properties — only a subset is shown here.

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AFCEN X2 CrNi 19.10 Heat Treatments


  • Solution heat treatment shall consist of heating at between 1050°C and 1150°C.

AFCEN X2 CrNi 19.10 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 483 MPa
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Elongation, A
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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Impact Energy
val1
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J
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  • 4Cross References

  • 12Composition
  • 28Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

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