EN X 85 CrMoV 18-2 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country/Standard: European Union / EN

Data updates

Latest Update: 2020-04
Total number of updates: 1
Update History

This material has 151 properties — only a subset is shown here.

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EN X 85 CrMoV 18-2 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.80 – 0.90
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
16.50 – 18.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 1.50
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

EN 10090: 1998 / Valve steels and alloys for internal combustion engines

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EN X 85 CrMoV 18-2 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
val1
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Thermal Conductivity
21 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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This material has 151 properties — only a subset is shown here.

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EN X 85 CrMoV 18-2 Heat Treatments

  • Hot working: 1100-900°C;
    Soft annealing (retarded cooling): 820-860°C;
    Hardening (quenching in oil): 1050-1080°C;
    Tempering (cooling in air): 720-820°C.

EN X 85 CrMoV 18-2 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
1000 — 1200 MPa
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Elongation, A
7 %
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Reduction of Area
val1
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%
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Brinell Hardness (HB)
296 — 355
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  • 63 Cross References
  • 8 Composition
  • 15 Mechanical Properties
  • 11 Physical Properties
  • 1 Heat Treatment
  • - Metallography
  • - Machinability
  • 1 Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
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