Component

Wt. %

Fe + Cr

0.3

Hf

Max 4.5

O

0.18

Sn

1.5

Zr

Min 97.5

Physical Properties

Metric

English

Comments

Density

6.56 g/cc

0.237 lb/in3

Mechanical Properties

Tensile Strength, Ultimate

Min 413 MPa

Min 59900 psi

Tensile Strength, Yield

Min 241 MPa

Min 35000 psi

0.2% YS

Elongation at Break

14 %

14 %

in 50 mm

Modulus of Elasticity

99.3 GPa

14400 ksi

Poisson's Ratio

0.37

0.37

Shear Modulus

36.2 GPa

5250 ksi

Electrical Properties

Electrical Resistivity

7.4e-005 ohm-cm

7.4e-005 ohm-cm

Thermal Properties

CTE, linear 20°C

6 μm/m-°C

3.33 μin/in-°F

at 25°C

Specific Heat Capacity

0.285 J/g-°C

0.0681 BTU/lb-°F

Thermal Conductivity

21.5 W/m-K

149 BTU-in/hr-ft2-°F

Melting Point

1850 °C

3360 °F