Tungsten Properties

tungsten mechanical physical properties specifications chemistry

When selecting the materials to best meet the requirements of your application, the physical properties are of critical importance.  For instance, Tungsten’s hardness and high density makes it ideal for penetrating projectiles used by the military.  Below are some tables with data on Tungsten properties, including physical and mechanical properties, chemistry and the pertinent specifications.

If you require any additional information on our Tungsten products, please call or email us for assistance.

For a Tungsten data sheet, or any other Refractory Metals & Alloys data sheets, please go to our Alloys and Metals Literature Library section.

Tungsten Physical Properties 
Densitylb/in30.70
gm/cm319.27
Melting Point°F6170
°C3410
Thermal ConductivityCal/cm2/cm°C/sec0.48
Specific HeatCal/gm/°C0.032
Coefficient of Linear Thermal Expansion10-6 (°F) -12.40
10-6 (°C) -14.30
Electrical ResistivityMicrohm-cm5.50
Tungsten Mechanical Properties 
Tensile StrengthKSI (MPa)-RT250 (1725)
KSI (MPa)-500°C150 (1035)
KSI (MPa)-1000°C75 (515)
Elongation% in 1.0"--
HardnessDPH300
Modules of ElasticityKSI58000
GPa400
Tungsten Chemistry
Minimum % 99.95
Tungsten Specifications   
ASTM B760ASTM F288AMS 7898 / 7899CAS 7440-33-7

For additional information on specifications of the materials distributed by Ed Fagan Inc., please visit the websites of the international standards organizations that develops and publishes technical standards, ASTM International and ASM International.

ED FAGAN INC. supplies the highest quality special purpose metals and alloys for Aerospace/Aviation, Defense, Electronics, Magnetic, Medical, Lighting, Optical, Telecommunications, Ceramics, Heat Treating, and other high-technology industries.