... (Zr0): UNS R60802 (Zr2, Zircaloy2, Zirconium-Tin alloy): Zr-1.5Sn-0.15Fe-0.1Cr-0.05Ni UNS R60804 ... (Zr4, Zircaloy4, Zirconium-Tin alloy): Zr-1.5Sn-0.2Fe-0.1Cr UNS R60901 (Zirconium- ... Niobium alloy): Zr-2.5Nb, O-0.1% UNS R60904 (Zirconium- ... Niobium alloy): Zr-2.5Nb Zr-1Nb (Zr-1%Nb alloy) 8. Typical sputtering targets Zirconium ...