Fig. 2: The relative strengthening effect of ternary element additions to β Mg-Li Alloys.
From: The development of β phase Mg–Li alloys for ultralight corrosion resistant applications

The effect of ternary elements on the tensile yield strength for as extruded alloys with an Mg/Li mass ratio of 8.1. The minimum and maximum alloy element concentrations are given. Reproduced from Jackson et al.3.