PROPRIETARY CoCrMo Cobalt Alloys

Material group: Nonferrous Alloys / Cobalt Alloys
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2025-09
Total number of updates: 7
Update History

This material has 205 properties — only a subset is shown here.

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PROPRIETARY CoCrMo Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Co
VALUE
61.8 – 65.8
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
23.7 – 25.7
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
≤ 0.50
UNIT
%
CAS NUMBER
7439-89-6
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
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

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PROPRIETARY CoCrMo Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
170 — 238 GPa
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Density
7.9 — 8.3 kg/dm³
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Bulk Density
val1
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kg/dm³
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Melting Temperature
1332 — 1473 °C
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Tap Density
val1
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kg/dm³
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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This material has 205 properties — only a subset is shown here.

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PROPRIETARY CoCrMo Heat Treatments


  • Stress relieved at 750°C for 1 h and Firing at 880°C for 5 min

PROPRIETARY CoCrMo Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
587 — 1275 MPa
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Elongation, A
2 — 43 %
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
413 — 834.3 MPa
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PROPRIETARY CoCrMo International Equivalent Materials


Showing 15 of 40 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
JIS
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit

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  • 40Cross References

  • 67Composition
  • 46Mechanical Properties
  • 18Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 33Total Suppliers