Assertion: alloy's element | /r/HasProperty | ti
Facets:
value: most often
type: DEGREE
Source sentences:
text: While not used commercially to the extent of Ni-based superalloys, alloying elements found in research Co-based alloys are C, Cr, W, Ni, Ti, Al, Ir, and Ta.   
text: Bronze is an alloy comprised of copper and one or more additional elements included to increase the material’s hardness—most often, this element is tin .