Tungsten Physical Properties 

Density

lb/in3

0.70

gm/cm3

19.27

Melting Point 

°F

6170

°C

3410

Thermal Conductivity

Cal/cm2/cm°C/sec

0.48

Specific Heat 

Cal/gm/°C

0.032

Coefficient of Linear Thermal Expansion 

micro-in/°F x 10-6

4.30

micro-in/°C x 10-6

2.40

Electrical Resistivity 

micro-ohm-cm

5.50

Tungsten Mechanical Properties 

Tensile Strength

KSI (Mpa)-RT

250 (1725)

KSI (Mpa)-500°C

150 (1035)

KSI (Mpa)-1000°C

75 (515)

Elongation 

% in 1.0".

--

Hardness 

DPH

300

Modules of Elasticity 

KSI

58000

Gpa

400