An object is to provide an aluminum plate having favorable coating properties and pre-doping characteristics. An aluminum plate having a plurality of through holes that penetrate in a thickness direction, in which an average opening diameter of the through holes is 1 μm to 100 μm, a density of the through holes is 50 through holes/mm2 to 2,000 through holes/mm2, and an inter-hole distance between adjacent through holes is 300 μm or less.