What steel types are the o-naginata blades in this collection made from?

The o-naginata in this collection use T10 folded clay-tempered steel and Damascus pattern-welded steel. T10 is a high-carbon tool steel with a carbon content around 1.0 percent, which allows it to achieve a very hard edge zone through differential clay tempering while maintaining a tougher, more flexible spine. When clay-tempered, T10 produces a well-defined hamon - the visible line along the edge created by the boundary between the hardened edge zone and the unhardened body - that is clearly visible on a properly polished blade. Damascus steel in this context is pattern-welded steel made by forge-welding multiple steel types together and working the billet through twisting, folding, and drawing until the grain layers create flowing visual patterns revealed by acid etching. Both materials produce naginata blades with significant surface visual character and the weight and balance profile appropriate for a display collectible at this scale. The marble and dark finishes visible across the collection correspond to the surface treatment and finish of each specific blade.

Is T10 steel or Damascus better for a collectible hamon naginata?

Each steel offers a distinct aesthetic and structural character. T10 is a high-carbon tungsten-alloy steel that responds exceptionally well to clay tempering; it produces bold, high-contrast hamon lines because its martensite and pearlite phases differ sharply in reflectivity after polishing. Damascus (pattern-welded) steel, by contrast, layers multiple steel types together and forge-welds them repeatedly, creating a visible woodgrain or ripple pattern across the entire blade surface. When a Damascus naginata is also clay tempered, you get two overlapping visual textures — the folded layers plus the hamon — which appeals to collectors who prize visual complexity. T10 tends to be the purist's choice for studying the hamon itself, while Damascus suits those who want maximum surface detail.

What steel types are used in handmade naginata blades?

Our handmade naginata are forged in three primary steel types. T10 high-carbon steel is a tungsten-alloy tool steel prized for its edge retention and suitability for clay tempering, which produces a visible hamon line along the blade. Manganese steel offers solid durability and a slightly more forgiving flex profile, making it a practical choice for collectors who value resilience. Damascus pattern steel consists of multiple layers — often several hundred — that are repeatedly folded and forge-welded, creating the distinctive wavy grain pattern on the blade surface. Each steel type delivers a different visual character and metallurgical personality, so the best choice depends on whether you prioritize hamon aesthetics, layered patterning, or overall toughness in your display piece.

How should I store and maintain a real hamon naginata?

High-carbon steel blades—whether T10 or Damascus—require periodic oiling to prevent oxidation, especially in humid environments. Apply a thin coat of choji oil or food-grade mineral oil to the blade every one to three months, wiping off any excess with a clean soft cloth. Store the naginata horizontally on padded wall mounts or in its saya with the edge facing upward to avoid pressure on the hamon area. Avoid display near windows with direct sunlight, which can fade lacquered saya finishes over time. Never store in an airtight sealed case without a silica gel desiccant packet, as trapped humidity accelerates surface rust even on well-oiled blades. Handle the blade only with clean cotton gloves—fingerprint oils are mildly acidic and will etch high-carbon steel if left unaddressed.

What steel types are used in black saya naginata blades?

Updated Mar 2026

The blades in this collection are forged from either 1060 high-carbon steel or Damascus pattern steel. 1060 carbon steel is prized for its balance of hardness and toughness - it takes an edge well and responds predictably to heat treatment, making it a classic choice for hand-forged Japanese-style blades. Damascus pattern steel, created by layering and folding multiple steel types, produces a visually distinct grain pattern across the blade surface that reflects the individual forger's technique. Both materials develop real character through the forging process, which is why they're preferred over stainless steel for serious collectible pieces.