CP Titanium Grade 4 / Ti 70

UNS R50700
W.Nr 3.7064

Applications

Aircraft components, heat exchangers, cryogenic vessels, and surgical hardware. 

Description

CP Titanium Grade 4 is the strongest of the Commercially Pure Titaniums. It is known for excellent corrosion resistance, good formability, and weldability.

Industries Supplied

Aerospace, Chemical, Medical, and Marine

Nominal Composition

Fe: 0.50 max
O: 0.40 max
C: 0.08 max
N: 0.05 max
H: 0.0150 max
Ti: Balance

Physical Properties

Density: 0.163 lb/in3, (4.51 g/cm3)

Modulus of Elasticity (E): 
At 70°F (20°C): 16.3 x 103 ksi (112 GPa)

Modulus of Rigidity (G)
At 70°F (20°C):  5.9 x 103 ksi (41 GPa)

Coefficient of Expansion:
5.4 µin/in.-°F (70°F to 932°F)
9.7 µm/m-°C (20°C to 500°C)

Electrical Resistivity: 21 µΩ.in, (53.3 µΩ.cm)

Thermal Conductivity: 12.6 Btu-in/ft2hr-°F, (21.79 W/m-K)

Applicable Specifications

Strip and Foil: AMS 4902, ASTM B265

Typical Mechanical Properties

  • Annealed
    • Heat Treatment: 1290°F
    • Tensile Strength: 80 ksi (550 MPa) min 100 ksi (689 MPa) typ
    • Suggested Operating Conditions: -300°F to 1000°F (-184°C to 540°C)

  • For further information Contact:

    Email: stripinfo@elgiloy.com
    Phone: 1 888 843 2350 
    Elgiloy Specialty Metals - Strip Products
    1565 Fleetwood Dr.
    Elgin, IL 60123 USA