What steel types are used in these Zanpakuto replicas?
Updated Mar 2026
The collection spans three distinct carbon steel grades, each chosen to suit the character's design profile. Ichigo's Tensa Zangetsu replicas use 1045 and 1060 high-carbon steel - the higher carbon content in 1060 producing a denser, more visually striking blade. Kenpachi's Nozarashi is forged from 1065 manganese steel, which adds toughness and resistance to flex, reflecting the character's brute-force aesthetic. Rukia's Sode no Shirayuki uses clay-tempered 1065 steel, a process that creates a visible hamon (temper line) along the blade - a hallmark of traditional Japanese blade finishing that elevates the piece beyond standard anime replicas.