热压印钢材;HOT STAMPED STEEL

摘要

提供一种热压印钢材，其具备：母材，其为包含回火部之钢材，且当将加热至Ac3点以上的温度并保持30分钟后实施了水淬火后从表面起算板厚1/4深度位置之维氏硬度定义为最高淬火硬度时，该回火部具有前述最高淬火硬度的85%以下之硬度；及镀锌层，其形成在前述母材的前述回火部上；其中前述镀锌层包含：固熔体层，其由含有Fe及已固熔于前述Fe的Zn之固熔体相构成；及板层，其由前述固熔体相及大写加马相构成；又，前述镀锌层中之前述板层的面积率为20%以下。; a base material which is a steel including a tempering part having a hardness of 85 % or less of the maximum quenching hardness; and a galvanized layer formed on the base material; wherein the galvanized layer includes a solid solution layer consisting of a solid solution phase including Fe and Zn dissolved in the Fe, and a lamellar layer consisting of the solid solution phase and a Γ; and wherein the area ratio of the lamellar layer in the galvanized layer is 20 % or less.