MIL W 19487A Grade A Nickel Alloys

Material group: Nonferrous Alloys / Nickel Alloys
Country / Standard: United States / MIL

Data updates

Latest Update: 2014-08
Total number of updates: 1
Update History

This material has 22 properties — only a subset is shown here.

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MIL W 19487A Grade A Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
4.0000 – 4.7500
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.3000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cu
VALUE
≤ 0.2500
UNIT
%
CAS NUMBER
7440-50-8
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
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
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
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

MIL-W-19487A: 1975 / Wire, nickel-base alloy, age hardenable

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MIL W 19487A Grade A 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 22 properties — only a subset is shown here.

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MIL W 19487A Grade A Heat Treatments

  • Age-hardening treatment at 8 hours at 527°+/-9.4°C in sulfur free dry hydrogen or dissociated ammonia. Cool in furnace for 6h min.

MIL W 19487A Grade A Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1069 MPa
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  • 3Cross References
  • 9Composition
  • 6Mechanical 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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