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According to the adjustment process of wide plate roller leveler of the cross cut shearing line, tilt model during leveling was established with ANSYS/LS_DYNA, which is one of the dynamic FE analysis software. The leveling effect on plate shape quality with or no with tilt model was analyzed respectively. The simulation results indicated the tilt model can get the more equivalent stress distribution and reduce the residual stress, which improve the straightness quality of the plate. In addition, the leveling force of each work roll can be decreased with tilt model. This is very beneficial to increase the production output of the leveler.