SAE Ti-5Al-2.5V-4Sn-1Co-0.8Fe Titanium Alloys

Material group: Nonferrous Alloys / Titanium Alloys
Country / Standard: United States / SAE

Data updates

Latest Update: 2026-03
Total number of updates: 1
Update History

This material has 68 properties — only a subset is shown here.

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SAE Ti-5Al-2.5V-4Sn-1Co-0.8Fe Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
4.50 – 5.50
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
0.70 – 1.30
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
H
VALUE
val1
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UNIT
%
CAS NUMBER
1333-74-0
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
Other each
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Other total
VALUE
val1
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UNIT
%
CAS NUMBER
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2
CRITERIA
Y
VALUE
val1
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UNIT
%
CAS NUMBER
7440-65-5

SAE AMS 6904: 2025 / Titanium Alloy, Bars, Forgings, and Flash-Welded Rings, 5.0Al - 2.5V - 4.0Sn - 1.0Co - 0.8Fe, Solution Heat Treated and Aged

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SAE Ti-5Al-2.5V-4Sn-1Co-0.8Fe 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 68 properties — only a subset is shown here.

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SAE Ti-5Al-2.5V-4Sn-1Co-0.8Fe Heat Treatments

  • Bars, forgings, and flash-welded rings shall be solution heat treated by heating in a suitable atmosphere within the range of 28 to 97°C (50 to 175°F) below the beta transus, holding at the selected temperature for 1 to 2 hours, and quenching in agitated water; and aged by heating to a temperature within the range 566 to 621°C (1050 to 1150°F), holding at the selected temperature within ± 8°C (± 15°F) for 4 to 8 hours, and cooling in air.

SAE Ti-5Al-2.5V-4Sn-1Co-0.8Fe Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1076 MPa
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Elongation, A
≥ 10 %
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
≥ 993 MPa
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  • -Cross References
  • 13Composition
  • 24Mechanical Properties
  • 2Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 28Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers