Specifications

1,Purity:99.95%;
2,Surface state:Polishing,Black,
3,Diameter: 3.0-80mm

1. Grade:W1,W2

2. Purity :>=99.95%

3. Characteristic:

Melting Point: 3410 Degrees Celsius

Boiling Point: 5927°C

Density: 19.3g/cm3

High quality, workability

4. Quality certification: ISO9002

5. Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion..

6. Chemical composition

Main Comp.W≥99.95
Other Content≤	Fe	0.0026	Al	0.0006	Si	0.001
	Ca	0.001	Ni	0.0009	O	0.0018
	Cu	0.0005	N	0.0015	Pb	0.0001
	Sn	0.0001	Sb	0.001	As	0.001
	Cd	0.0001	Mg	0.0006	C	0.002
	Bi	0.0001	Mo	0.003	-	-

 

7.Application: Mainly used to found ingredient of material, cutter and heads, tungsten wire for lights instruments and conductor of heat, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistant steel, mainly used to guns, artillery, rockets, satellite, airplane and ship.