can't read?
Vanadium is a chemical element with symbol V and atomic number 23.
V 7025 (OTTO) Vanadium sputtering target, diam. × thickness 2 inch × 0.125 inch, 99.95% Cas 7440-62-2 - used in cladding titanium to steel. Vanadium-gallium tape is used in superconducting magnets.