6. Chemical composition
Main comp.W¡y99.98
Other content¡¡§1fe0.0026al0.0006si0.001
Ca0.001ni0.0009o0.0018
Cu0.0005n0.0015pb0.0001
Sn0.0001sb0.001as0.001
Cd0.0001mg0.0006c0.002
Bi0.0001mo0.003--
1. Grade: w1
2. Purity :> =99.95%
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..
