Superalloy composition and method of forming a turbine engine component

摘要

A nickel-base composition is disclosed that includes:
about 15 to about 20 wt % Co;
about 10 to about 19 wt % Cr;
about 2.5 to about 3.4 wt % Al;
less than about 0.5 wt % Ta;
less than about 1.0 wt % Mo;
less than about 0.06 wt % Zr;
less than about 0.04 wt % B;
about 1.1 to about 1.5 wt % Nb;
about 3.0 to about 3.9 wt % Ti;
about 3 to about 5 wt. % W;
about 0.03 to about 0.07 wt. % C; and
balance Ni; wherein aluminum, titanium, niobium, and tantalum are present within the alloy in a combined amount of 9 to 14 atomic percent.