Generic Ti-46.5Al-4(Cr,Nb,Ta,B) Titanium Alloys

Material group: Nonferrous Alloys / Titanium Alloys
Country / Standard: Generic

Data updates

Latest Update: 2020-01
Total number of updates: 2
Update History
2019-10

This material has 55 properties — only a subset is shown here.

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Generic Ti-46.5Al-4(Cr,Nb,Ta,B) Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
31.62
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
0.027
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
Cr
VALUE
3.38
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
CRITERIA
Ta
VALUE
val1
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UNIT
%
CAS NUMBER
7440-25-7
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

Gamma-based titanium aluminide sheet and foil structures for use in high temperature aerospace environments, R. Leholm , H. Clemens, H. Kestler, P. Bartolotta,

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Generic Ti-46.5Al-4(Cr,Nb,Ta,B) Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
80 — 130 GPa
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Density
4.3 — 5.1 kg/dm³
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This material has 55 properties — only a subset is shown here.

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Generic Ti-46.5Al-4(Cr,Nb,Ta,B) Heat Treatments


  • Hot-isostatic pressing (HIP) at nominal conditions of 1000°C, 124 MPa pressure, over a period 2h.

    Primary annealing (PA): Heated at 1000°C for 2 hours.

Generic Ti-46.5Al-4(Cr,Nb,Ta,B) Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
450 — 622.7 MPa
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Elongation, A
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References

  • 6Composition
  • 45Mechanical Properties
  • 2Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

  • 1Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

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