PROPRIETARY 38Cr2Mo2VA Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: PROPRIETARY
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Data updates

Latest Update: 2020-07
Total number of updates: 4
Update History
2017-09 2015-10 2015-09

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PROPRIETARY 38Cr2Mo2VA Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.3600 – 0.4100
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.7000 – 2.1000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5000 – 0.8000
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

China Aeronautical Materials Handbook, 2001

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PROPRIETARY 38Cr2Mo2VA Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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This material has 73 properties — only a subset is shown here.

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PROPRIETARY 38Cr2Mo2VA Heat Treatments

  • Heat treated at 1000°C, normalizing, 720°C, air or water cooled. Heat treated at 990 - 1010°C , oil cooled. Heat treated at 590 - 610°C, 2h, air or water cooled, twice. Heat treatment 1: Heat treated at 1000°C, oil quenched, 590 - 610°C, water cooled. Heat treatment 2: Heat treated at 1000°C, oil quenched, 620 - 640°C, water cooled. Heat treatment 3: Heat treated at 1000°C, oil quenched. Heat treated at 620°C, air or water cooled, twice. Heat treatment 4: Heat treated at 1000°C, oil quenched. Heat treated at 630°C, air cooled, tempered twice.

PROPRIETARY 38Cr2Mo2VA Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1510 — 1780 MPa
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Elongation, A
val1
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%
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Impact Strength
val1
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kJ/m²
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Yield Strength, Rp0.2
val1
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MPa
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Reduction of Area
val1
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%
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  • -Cross References
  • 8Composition
  • 35Mechanical Properties
  • 23Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • 6Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers