Titanium Grade 7

UNS R52400
W.Nr 3.7235

Description

Titanium Grade 7 has physical and mechanical properties similar to Grade 2. It has excellent welding and fabrication properties and is extremely resistant to corrosion especially from acids due to the addition of palladium.  

Industries Supplied

Chemical Processing and production equipment components.

Nominal Composition

Fe: 0.30 max
O: 0.25 max
C: 0.08 max
N: 0.03 max
H: 0.0150 max
Pd: 0.20 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: ASTM B265

Typical Mechanical Properties

  • Annealed
    • Heat Treatment: 1290°F
    • Tensile Strength: 50 ksi (345 MPa) min -  65 ksi (448 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