In the present investigation. the numerical code WELDSIM is used to simulate butt welding of 4 mm thick plates of S355 steel and AA6082-T6 by Hybrid Metal Extrusion and Bonding (HYB). This is a new solid state joining process using continuous extrusion as a technique to enable aluminium filler metal additions. In WELDSIM. https://yywmywez7m49wz.timeblog.net/70682656/strengthening-food-security-through-the-use-of-yards-during-the-covid-19-pandemic