There is provided an aluminum alloy blank for a lithographic printing plate including iron in a range of 0.20 to 0.80 wt %; and the balance being aluminum, a crystal grain refining element, and unavoidable impurity elements. The unavoidable impurity elements may include silicon and copper, wherein a content of silicon is in a range of 0.02 to 0.30 wt % and a content of copper is equal to or below 0.05 wt %. A solid solution amount of silicon is in a range of 150 ppm to 1500 ppm.

 
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