SAE Stellite 30 Cobalt Alloys

Material group: Nonferrous Alloys / Cobalt Alloys
Country / Standard: United States / SAE

Data updates

Latest Update: 2025-11
Total number of updates: 2
Update History
2019-12

This material has 18 properties — only a subset is shown here.

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SAE Stellite 30 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.40 – 0.50
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
24.00 – 28.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
val1
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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
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

SAE AMS 5380H: 2025 / Cobalt Alloy, Corrosion- and Heat-Resistant, Investment Castings 50.5Co - 26Cr - 15Ni - 6.0Mo (Stellite 30) As-Cast

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SAE Stellite 30 Heat Treatments


  • Separately-cast specimens are heated to 816 ± 6°C (1500 ± 10°F), held at heat for not less than 10 minutes before testing.
    Hardness of max. 43 HRC is measured after castings are being heated to 802 ± 6°C (1475 ± 10°F), holding at heat for 50 ± 1 hours, and cooling to room temperature.

SAE Stellite 30 Mechanical Properties


Temperature

PROPERTY / VALUE
Rockwell Hardness (HR)
≤ 43
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SAE Stellite 30 International Equivalent Materials


Showing 2 of 2 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Official

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  • 2Cross References

  • 10Composition
  • 4Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 1Total Suppliers