Аннотация:The present paper deals with the problem of the elastic-plastic plate heating. Considering problems are solved with the various yield stress depending on temperature. Throughout the paper the model of thermo-elastic-plastic deformation are used. We consider Tresca yield criterion, von Mises one, and Ishlinskiy-Ivlev one. The boundaries of the irreversible deformation domain are computed according to the analytical and numerical results. A comparison of the analytical results for various yield stresses is discussed. The residual stresses were computed and graphically analyzed. The characteristics of the plastic flow in the heating domain according to the yield strength selection are eliminated.