Product Description

Purity: 99.98% Appearance: gray or dark 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