Aluminum-based plated steel sheet, method of manufacturing aluminum-based plated steel sheet, and method of manufacturing component for vehicle

An aluminum-based plated steel sheet comprising:

• a base material;
• an aluminum-based plating layer located above the base material;
• and
• an intermetallic compound layer that is located between the base material and the aluminum-based plating layer and contains an intermetallic compound of Al and Fe,
• wherein the base material contains, by mass %,
• C:
• 0.15% or more and 0.50% or less,
• Si:
• 0.010% or more and 2.000% or less,
• Mn:
• 0.3% or more and 5.0% or less,
• Cr:
• 0.010% or more and 2.000% or less,
• P:
• 0.1% or less,
• S:
• 0.1% or less,
• Al:
• 0.5% or less,
• B:
• 0.0002% or more and 0.0100% or less,
• N:
• 0% or more and 0.01% or less,
• W:
• 0% or more and 3% or less,
• Mo:
• 0% or more and 3% or less,
• V:
• 0% or more and 2% or less,
• Ti:
• 0% or more and 0.5% or less,
• Nb:
• 0% or more and 1% or less,
• Ni:
• 0% or more and 5% or less,
• Cu:
• 0% or more and 3% or less,
• Sn:
• 0% or more and 0.1% or less,
• Sb:
• 0% or more and 0.1% or less, and
• a remainder including Fe and impurities,
• the aluminum-based plating layer contains, on average,
• 80 mass % or more and 97 mass % or less of Al,
• 3 mass % or more and 15 mass % or less of Si,
• 0 mass % or more and 5 mass % or less of Zn,
• 0 mass % or more and 5 mass % or less of Fe,
• 0 mass % or more and 3 mass % or less in total of one or more selected from the group consisting of Mg and Ca, and
• impurities
• so that a total amount thereof is 100 mass %,
• an average value of a thickness of the intermetallic compound layer is 2 μm or more and 10 μm or less,
• a maximum value of the thickness of the intermetallic compound layer is 11 μm or more and 25 μm or less, and
• a standard deviation of the thickness of the intermetallic compound layer is 2 μm or more and 10 μm or less.