Patent ID: 6896750

Claim:
An amorphous alloy represented by the atomic formula: (Zr,Hf) a (Al,Zn) b Ti e ,Nb f ,Ta g Y h (Cu x Fe y (Ni,Co) z ) d wherein a ranges from 45 to 65 atomic %, b ranges from 5 to 15 atomic %, e and f each ranges from greater than 0 to 4.5 atomic %, g ranges from greater than 0 to 2 atomic %, h ranges from 0 to 0.5 atomic %, and the balance is d and incidental impurities wherein the Ti, Nb, and Ta comprise intentional alloying elements in the alloy and wherein e+f+g ranges from 3.5 to 7.5 atomic %, d times y is less than 10 atomic %, and x/z ranges from 0.5 to 2.