DEFSTAN Alloy 625 Nickel Alloys

Material group: Nonferrous Alloys / Nickel Alloys
Country / Standard: United Kingdom / DEFSTAN

Data updates

Latest Update: 2017-04
Total number of updates: 1
Update History

This material has 24 properties — only a subset is shown here.

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DEFSTAN Alloy 625 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.4000
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.0300
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Ca
VALUE
≤ 0.0050
UNIT
%
CAS NUMBER
7440-70-2
CRITERIA
Co
VALUE
val1
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UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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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
Nb+Ta
VALUE
val1
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UNIT
%
CAS NUMBER
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
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
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
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

DEFSTAN 02-822/1: 2012 / Requirements for Nickel Chromium Molybdenum Niobium Alloy 625 Sand Castings and Ingots, Centrifugal Castings, and Welding

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DEFSTAN Alloy 625 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
185 — 205 GPa
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Density
7.9 — 8.8 kg/dm³
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Poisson Coefficient
0.32 — 0.34
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This material has 24 properties — only a subset is shown here.

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DEFSTAN Alloy 625 Heat Treatments

  • solution heat treated at 1150 - 1220°C for 1 h/25 mm section thickness (2 hours minimum) and then air cooled or water quenched. Separately cast test pieces are to be heat treated in the same furnace batch as the castings they represent.

DEFSTAN Alloy 625 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 500 MPa
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Elongation, A
≥ 25 %
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Yield Strength, Rp0.2
≥ 250 MPa
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  • -Cross References
  • 16Composition
  • 4Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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