PROBLEM TO BE SOLVED: To provide an amorphous alloy capable of achieving higher magnetic flux density while maintaining low iron loss.SOLUTION: There is employed an Fe-based amorphous alloy containing, by atom%, Fe of 80.0% or more and 88.0% or less, B of 6.0% or more and 12.0% or less, C of 2.0% or more and 8.0% or less, Si of 0.10% or more and 3.0% or less, Al of 0.10% or more and 2.0% or less and further Mo of 0.10% or more and 6.0% or less and the balance inevitable impurities and excellent in soft magnetic property.SELECTED DRAWING: None
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