Generic VT8-1 Titanium Alloys

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

Data updates

Latest Update: 2022-04
Total number of updates: 2
Update History
2019-12

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Generic VT8-1 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
5.8 – 6.8
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.10
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Fe
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
H
VALUE
val1
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UNIT
%
CAS NUMBER
1333-74-0
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
O
VALUE
val1
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UNIT
%
CAS NUMBER
7782-44-7; 17778-80-2
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
Zr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-67-7

Titanium Alloys: Russian Aircraft and Aerospace Applications, V. N. Moiseyev, Boca Raton: Taylor & Francis, CRC Press, 2006

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Generic VT8-1 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
80 — 130 GPa
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Electrical Resistivity
1.63 Ω∙mm²/m
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Thermal Conductivity
7.1 W/(m∙°C)
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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This material has 50 properties — only a subset is shown here.

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Generic VT8-1 Heat Treatments

  • Annealed at 930°C, held for 1-4 h, air cooled, then heated at 580°C, held for 1-2 h, air cooled. This is the most widespread regime of annealing.

    Hardening heat treatment consists of water quenching followed by aging at 560°C for 2-6 h and air cooling.

Generic VT8-1 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
100 — 105 MPa
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Elongation, A
≥ 8 %
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Impact Strength
val1
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kJ/m²
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Reduction of Area
val1
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%
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  • -Cross References
  • 10Composition
  • 15Mechanical Properties
  • 24Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
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