Tungsten products
　 Purity: 99.98%

Appearance: black or gray metallic luster
 
Use of tungsten bar
1.main ingredient of the raw materials for forging  the  special steel, wiredrawing ,lighting fixture and lathe tools;
2.main ingredient of the raw materials for making  kinds of thermal  conductor  and  the high-quality automobile's crank and the cylinder
3.widely used in the manufacturing industry of  the gun, the artillery, the rocket, the satellite, the airplane,and ships
 
Contents Form
 
Main Element Content≥99.98
Other element content≤
Fe 0.001 Al 0.0001 Bi 0.0001 Si 0.001
Ca 0.001 Ni 0.00035 Mo 0.0008 O 0.0047
P 0.001 N 0.002 Mg 0.0001 Pb 0.0001
Sn 0.0001 Sb 0.0001 C 0.00085 As 0.0001