Generic TC18 Titanium Alloys

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

Data updates

Latest Update: 2025-07
Total number of updates: 1
Update History

This material has 16 properties — only a subset is shown here.

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Generic TC18 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
5.37
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.014
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.05
UNIT
%
CAS NUMBER
7440-47-3
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
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
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

High-cycle fatigue crack initiation and propagation in laser melting deposited TC18 titanium alloy, Y. Wang, S. Zhang, X. Tian, H. Wang, International Journal of Minerals, 2013

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Generic TC18 Heat Treatments

  • The material received a stress-relieving treatment for 1 h at 750°C, followed by air cooling. Then, the alloy was annealed at 880°C for 1h, followed by furnace coolingto 750°C for another 2 h, and then air cooled. Finally, it was held at 580°C for a total aging time of 4 h and then air cooled.

Generic TC18 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1188 MPa
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Elongation, A
5.75 %
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
1095 MPa
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  • -Cross References
  • 11Composition
  • 4Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers