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Vanadium is a chemical element with symbol V and atomic number 23.
V 7807 (OTTO) Vanadium sputtering target, diam. x thickness 50.8 mm x 6.35 mm, 99.5% Cas 7440-62-2 - used in cladding titanium to steel. Vanadium-gallium tape is used in superconducting magnets.