Generic Ti-45.5Al-2Cr-2Nb Titanium Alloys

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

Data updates

Latest Update: 2020-02
Total number of updates: 3
Update History
2019-11 2019-10

This material has 88 properties — only a subset is shown here.

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Generic Ti-45.5Al-2Cr-2Nb Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
30.90
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Cr
VALUE
2.51
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Nb
VALUE
4.48
UNIT
%
CAS NUMBER
7440-03-1
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

Gamma Titanium Aluminide Alloys, Science and Technology, Fritz Appel, Jonathan David Heaton Paul, and Michael Oehring, Wiley-VCH, 2011

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Generic Ti-45.5Al-2Cr-2Nb 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 88 properties — only a subset is shown here.

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Generic Ti-45.5Al-2Cr-2Nb Heat Treatments


  • As rolled morphology: G + L (globular γ + lamellar).

    Heat treatment 1: Heat treated at 1200°C for 2h, air cooled.

    Morphology: G + A (globular γ + angular α22 ).

    Heat treatment 2: Heat treated at 1254°C for 20 min, air cooled.

    Morphology: G + L (globular γ + lamellar).

    Heat treatment 3: Heated at 1254°C for 20 min + heated at 1320°C for 2 min, air cooled.

    Morphology: L (lamellar).

Generic Ti-45.5Al-2Cr-2Nb Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
689 — 1154 MPa
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Elongation, A
0.2 — 4.1 %
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References

  • 4Composition
  • 81Mechanical Properties
  • 2Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
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  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
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