The object of the present invention is to provide a technology particularly for enabling stable achievement of high yield stress of 300 N/mm2 or higher with good stability in a steel sheet for picture tube band which is to be made high in strength and {HEAD ~ permeability} without heavy addition of Si or utilization of Ti or {TAIL ~ other precipitation} strengthening elements 
without
The object of the present invention is to provide a technology particularly for enabling stable achievement of high yield stress of 300 N / mm2 or higher with good stability in a steel sheet for picture tube band which is to be made high in strength and { HEAD ~ permeability } without heavy addition of Si or utilization of Ti or { TAIL ~ other precipitation } strengthening elements
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