TEJING TUNGSTEN

Tungsten Metal Powder (WMP)

  • Formula: W
  • Appearance: Steel grey metal powder
  • Packing: In iron drum with inside plastic bags of 100kg or 200kg net each
GradeStandardTypical
W (%min)99.9599.99
Impurity Content (ppm max)
Fe 50 10
Si 20 6
Ca 20 6
Al 10 3
Mn 10 3
Mg 10 3
Ni 20 6
Sb 5 3
Cr 10 10
As 10 7
Pb 1 0.5
Bi 1 0.5
Sn 10 0.5
Cu 5 1
Mo 50 6
K 20 10
Na 10 10
S 10 10
P 10 5
C 50 -

Specification

TypeFsss (μm)Scott Density (g/cm3)Oxygen Content Max (%)
07 0.6-0.8 1.4-2.2 0.5
09 0.81-1.0 1.7-2.5 0.4
10 1.01-1.5 2.0-2.8 0.3
15 1.51-2.0 2.2-3.0 0.3
20 2.01-3.0 2.6-3.5 0.25
30 3.01-4.0 3.2-4.2 0.25
40 4.01-5.5 3.8-4.8 0.25
55 5.51-7.0 4.0-5.2 0.2
70 7.01-15 4.2-5.5 0.2
150 15.1-25 4.5-6.5 0.1

NOTE: Any particular requirement to the products can be discussed.