round tungsten rod

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

1. Grade: W1,W2,WAL,WLa,WNiFe

2. Purity :> =99.95%

3. Characteristic:

Melting Point: 3410 Degrees Celsius

Boiling Point:5927 Degrees Celsius

Density: 19.3g/cm3

High quality, workability

4. Certificate: ISO9002

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

Technical process: Tungsten Podwer → Isostatic Pressing → Bar Billet →Sinering  → Semi-finished bar  →Forging

→ Swaging → Polished → End products → Inspection  → Packing

6. Dimensions and tolerance(According to clients’ requirements):

Tungsten content	Type	Diameter (mm)	Dia.tolerance (mm)	Length (mm)	L tolerance (mm)
99.98%	Sintering rod	40-100	±3	500max	±5
	Froged rod	20-80	±2	800max	±5
	Ground rod	2-60	±0.1	650max	±1

Other element content≤	Fe	0.001	Al	0.0001	Bi	0.0001	Si	0.001
	Ca	0.001	Ni	0.00035	Mo	0.0008	O	0.0047
	P	0.001	N	0.002	Mg	0.0001	Pb	0.0001
	Sn	0.0001	Sb	0.0001	C	0.00085	As	0.0001

7. Application:

Tungsten rod/bar can be widely used in illumination, heater and the electronic mechanical engineering, making the electricity photo source, the automobile and the tractor light bulb, make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on.

round tungsten rod