HOT-STAMP FORMED BODY

Abstract: this hot-stamp formed body is a hot-stamp formed body comprising a steel sheet, in which the steel sheet has a predetermined chemical composition, an average b concentration in a region from a depth of 5 �m from a surface of the steel sheet to a depth of 25 �m from the surface is 0.700 times or less than a b concentration at a depth of 100 �m from the surface, and an average o concentration in a region from the surface to a depth of 0.5 �m from the surface is 4.000 mass % or less.

Inventor(s): Jun HAGA

CPC Classification: C22C38/002 (Ferrous alloys, e.g. steel alloys (cast-iron alloys ))

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