Long-term supply of imported cobalt ingot, cobalt bar, cobalt belt, cobalt powder, high purity cobalt powder, cobalt oxide, electrodeposition of cobalt, cobalt oxide, cobalt metal was silver-white, density 8.9 g / cm 3. Melting point 1495 ℃, boiling point 2870 ℃. Valence 2, and 3. Ionization energy of 7.86 eV. Of hard, malleable, and its hardness and ductility than the iron strong, but magnetic poor. And samarium, nickel, aluminum eutectic can get a good get magnetic steel. I'm only home delivery, please contact us.