What carbon steel construction is used in Bleach zanpakuto replicas?
Updated Feb 2026
Bleach zanpakuto replicas in this collection are built from 1045 and 1060 carbon steel with full-tang construction appropriate to a serious Japanese sword collectible. 1045 carbon steel is used in the primary Tensa Zangetsu black blade replica - a reliable high-carbon grade with consistent hardness and surface quality suited to the black blade treatment that defines Ichigo's bankai zanpakuto design. 1060 carbon steel is used in the white Tensa Zangetsu version and other pieces requiring a clean surface finish - 1060's slightly higher carbon content and refined surface quality allow for an excellent white or polished treatment. Full-tang construction is standard throughout: the blade steel runs from kissaki tip through the complete handle, secured by a mekugi retention pin. This construction standard distinguishes genuine carbon steel collectible replicas from the lightweight stainless or zinc-alloy construction of mass-produced cosplay props that may look similar but have none of the material quality. The carbon steel grades used in these replicas require the same oil maintenance routine as any Japanese sword.