A bonded body consisting of a ceramic member and a metal composite member of which bonding layer is less likely to be eroded by plasma is provided. The bonded body comprises the ceramic member that has two opposing main surfaces with a first metal layer provided on one of the main surfaces, the metal composite member that has two opposing main surfaces with a second metal layer provided on one of the main surfaces, and a brazing material layer that joins the first metal layer and the second metal layer, wherein the brazing material layer has an outer circumferential surface that has a depression formed therein at middle position in the direction of thickness thereof, with the depression having width at least one third the thickness of the brazing material layer.