Tungsten Powder

Appearance: Tungsten powder is dark grey
Packing: In iron drums with inside plastic bags of 100kg or 200kg net each.
Application:FW-1 used for tungsten carbide powder,large tungsten slab or other tungsten products,FW-2 used for tungsten contact alloys, high-density shielding materials.


Physical Property

Grade Fsss(um)
Scott Density (g/cm3)
Oxygen content(%)

06
0.6-0.8
1.4-2.2
0.5

08
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
7.01-15.0
4.2-5.5
0.2

150
>15.0
4.5-6.5
0.1


Composition Analysis

Grade FW-1
FW-2

Impurities
(%)max.
W
?9.95
?9.9

Fe
0.0050
0.0300

Si
0.0020
0.0050

Ca
0.0020
0.0040

Al
0.0010
0.0040

Mn
0.0010
0.0020

Mg
0.0010
0.0040

Ni
0.0030
0.0040

Sb
0.0010
0.0010

Cr
0.0010
0.0040

As
0.0010
0.0020

Pb
0.0001
0.0005

Bi
0.0001
0.0005

Sn
0.0003
0.0005

Cu
0.0007
0.0010

Mo
0.0050
0.0100

K
0.0015
0.0015

Na
0.0015
0.0015

S
0.0010
0.0020

P
0.0010
0.0040

C
0.0050
0.0100