Tungsten powder W:99.95% min Size range FSSS: 0.6-20um Small quantity can be shipped immediatly

1.Appearance: Tungsten powder is dark grey2.Packing:  In iron drum lined with double plastic bags of 100/200kgs net each.

3. Use: These products are widely applied to making refractory steel,compound materials for automobile founding,  guns, artillery, rokets,satelliter,aeroplane, warship and armour-piecing bullet. 

4.Specification: GB/T3458-1982,

Chemical Composition (%)

Grade		FW-1	FW-2
Impurities(%)max.	W	≥99.95	≥99.9
	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

Tungsten powder