Enhanced mechanical response of hybrid alloy AZ31/AZ91 based on the addition of Si3N4 nanoparticles

► Si3N4 nanoparticles were successfully integrated with hybrid magnesium alloy AZ31/AZ91 in extruded form. ► A simultaneous enhancement of tensile strength and ductility of hybrid alloy AZ31/AZ91 was observed. ► An enhancement of compressive strength of hybrid alloy AZ31/AZ91 was also observed.