2. Purity :> =99.95%

3. Characteristic:

Melting Point: 2468℃

Boiling Point : 4742℃

Density: 8.57g/m3

High quality, workability

4. Certificate: ISO9001:2008

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

6. Pressing Method: Forging

7. Standard: ASTM B393-89