High Purity Tungsten Rod W-1

Detailed Product Description

Purity: W≥99.99%
Dia. :17.5mm
length :720-750mm
Net weight: 3kg/piece
Package: wooden case
Application: Mainly used to found ingredient of material, cutter and heads, conductor of heat,as the material and additive, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistent steel and electrode, mainly used to guns, artillery,rockets, satellite,airplane and ship.

Chemical Composition

Main Comp.W：≥99.99
Impurities	K	0.00005	Na	0.00005	Ca	0.00005
	Fe	0.00010	Ta	0.00010	Pb	0.00001
	Cu	0.00001	Sn	0.00001	Ba	0.00001
	Mn	0.00001	Be	0.00001	Pt	0.00001
	Co	0.00002	Cd	0.00002	Cr	0.00002
	Mg	0.00001	Zn	0.00001	Sb	0.00001
	Al	0.00001	Mo	0.00005	Ni	0.00002