VdTÜV X 5 CrNiMoCu 21 7 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: Germany / VdTÜV

Data updates

Latest Update: 2020-12
Total number of updates: 3
Update History
2014-07 2014-06

This material has 56 properties — only a subset is shown here.

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VdTÜV X 5 CrNiMoCu 21 7 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
20.00 – 22.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
1.00 – 2.00
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

WB 456: 1983 / Ferritic-austenitic rolled and forged steel, X CrNiMoCu 5 21 7

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VdTÜV X 5 CrNiMoCu 21 7 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
185 — 215 GPa
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Electrical Resistivity
0.7 Ω∙mm²/m
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Density
val1
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kg/dm³
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Heat Capacity
val1
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J/(kg∙°C)
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Thermal Conductivity
16.7 W/(m∙°C)
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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Torsional Modulus
val1
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GPa
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This material has 56 properties — only a subset is shown here.

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VdTÜV X 5 CrNiMoCu 21 7 Heat Treatments

  • Solution annealed: 1050 to 1150°C at least 1 min/mm but not less than 30 min.

VdTÜV X 5 CrNiMoCu 21 7 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
635 — 835 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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Yield Strength, Rp1
val1
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MPa
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  • -Cross References
  • 10Composition
  • 30Mechanical Properties
  • 13Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 2Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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