... %): UNS R60700 (Zr1): Commercially pure, Zr+Hf≥99.2 UNS R60702 (Zr3): Commercially pure, Zr+Hf≥99.2 UNS R60704 (Zirconium-Tin alloy): Zr ... .5 UNS R60705 (Zr5, Zirconium-Niobium alloy): Zr-2.5%Nb, Zr+Hf≥95.5, O≤0.18 UNS R60706 (Zirconium-Niobium ... alloy): Zr-2.5%Nb, Zr+Hf≥95.5, O≤0.16 For Nuclear Industry (Reactor ...