What steel options are available in skull tsuba katanas?
Updated Mar 2026
This collection spans a meaningful range of steel types, each with distinct characteristics. Damascus steel - produced by forge-folding multiple steel layers - displays a patterned surface that makes every blade visually unique. Spring steel (typically 9260 alloy) offers exceptional flex and resilience, making it a favored choice for display pieces that may be handled regularly. Manganese steel provides solid surface hardness and is well-suited to polished finishes like blue or red blade treatments. T10 folded clay-tempered steel combines the visual texture of folding with the hamon character of differential tempering, placing it at the top of the craftsmanship hierarchy within this collection. Choosing between them comes down to what a collector values most: visual drama, material rarity, or traditional process authenticity.