What steel is used in Tensa Zangetsu replica blades?
Updated Mar 2026
The Tensa Zangetsu replicas in this collection are forged from either 1045 or 1060 high-carbon steel depending on the variant. 1045 carbon steel offers solid rigidity and a good hardness-to-toughness ratio, making it reliable for long-term display without risk of brittleness. The 1060 variant adds slightly more carbon content, which allows for a sharper edge geometry and a marginally harder blade - qualities that enhance the visual refinement of the polished or blackened finish. Both are full-tang constructions, meaning the steel runs continuously from blade tip through the handle, giving the piece genuine structural integrity rather than the hollow feel of decorative wall-hangers made from cheaper alloys.