{"product_id":"qunlong-san-mai-katana","title":"Qunlong San Mai Katana with Real Hamon | Full Tang Three-Layer Folded Steel Ray Skin Scabbard 103cm","description":"\u003cp\u003eThe \u003cstrong\u003eQunlong San Mai Katana\u003c\/strong\u003e is an authentic, handcrafted Japanese collector sword forged using the time-honored \u003cstrong\u003ethree-layer San Mai construction\u003c\/strong\u003e — a hard high-carbon steel core sandwiched between two softer outer layers, producing a blade of superior edge retention, resilience, and a breathtaking wave-grain Damascus pattern unique to every sword. Differential \u003cstrong\u003eclay tempering\u003c\/strong\u003e reveals a vivid \u003cstrong\u003enatural Hamon\u003c\/strong\u003e at ~60 HRC edge hardness. Mounted in a \u003cstrong\u003etraditional ray skin (same) scabbard\u003c\/strong\u003e — a hallmark of premium Japanese sword presentation used in authentic sword fittings for centuries. For martial artists, serious collectors, and distinguished heirloom gifts. For ages 18+.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#18181b;border-left:5px solid #d4af37;border-radius:6px;padding:14px 18px;margin:20px 0;box-shadow:0 2px 8px rgba(0,0,0,0.08);\"\u003e\n\u003cstrong style=\"color:#facc15;font-size:15px;\"\u003eArtisan Master Collection\u003c\/strong\u003e\u003cspan style=\"color:#f4f4f5;font-size:14px;margin-left:6px;\"\u003e— A premium 103cm San Mai three-layer folded steel katana with real Hamon and traditional ray skin scabbard — collector and gift grade.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe Qunlong San Mai Katana is the premier choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSan Mai \u0026amp; Three-Layer Steel Connoisseurs:\u003c\/strong\u003e Collectors who prize the technical excellence of San Mai construction — where a hard core and soft outer layers work together to produce a blade of both superior edge performance and dramatic wave-grain visual appeal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraditional Ray Skin Scabbard Enthusiasts:\u003c\/strong\u003e Those who appreciate the authentic tactile texture and centuries-old tradition of same (ray skin) scabbard presentation in Japanese swords.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExecutive \u0026amp; Leadership Gift Buyers:\u003c\/strong\u003e Individuals seeking a distinguished collector-grade sword gift for executives, mentors, elders, or milestone celebrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Display \u0026amp; Cultural Showcase Collectors:\u003c\/strong\u003e Those looking for a commanding 103cm katana centerpiece that rewards close inspection with its unique wave-grain blade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMartial Arts Practitioners:\u003c\/strong\u003e Those who appreciate a well-balanced full-tang 103cm katana with authentic traditional craftsmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBullet Points\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHand-forged three-layer San Mai folded steel blade with distinctive wave-grain pattern — no two blades identical\u003c\/li\u003e\n\u003cli\u003eDifferentially clay tempered with an authentic, naturally developed Hamon temper line (~60 HRC)\u003c\/li\u003e\n\u003cli\u003eFull tang construction extending securely through the handle for lifelong structural durability and authentic balance\u003c\/li\u003e\n\u003cli\u003eTraditional ray skin (same) scabbard — a hallmark of premium Japanese sword presentation for centuries\u003c\/li\u003e\n\u003cli\u003e103cm overall length, 71cm blade, 1.25kg net weight — commanding collector proportions\u003c\/li\u003e\n\u003cli\u003eRefined collector and gift-grade presentation in luxury brocade gift box\u003c\/li\u003e\n\u003cli\u003eComplete set with sword maintenance oil and cleaning cloth\u003c\/li\u003e\n\u003cli\u003eShips from US warehouse — fast domestic delivery. 18+ only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThree-Layer San Mai Folded Pattern Steel Blade\u003c\/strong\u003e\u003cbr\u003e\nForged using the traditional San Mai (three-layer) technique: a hard high-carbon steel core is clad between two softer outer layers. This construction combines superior edge retention with spine flexibility, and produces a distinctive wave-grain Damascus pattern across the blade surface that reveals the layered steel structure beneath. Each blade is uniquely patterned as a direct result of the forging process.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDifferential Clay Tempering with Real Hamon\u003c\/strong\u003e\u003cbr\u003e\nClay tempered using classical Japanese techniques. The cutting edge is rapidly quenched to achieve superior hardness (~60 HRC), while the spine cools slowly to retain shock-absorbing elasticity, revealing an authentic, undulating natural Hamon along the blade.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTraditional Ray Skin (Same) Scabbard\u003c\/strong\u003e\u003cbr\u003e\nThe scabbard is covered in natural ray skin (same) — a traditional Japanese sword fitting material prized for its distinctive bumpy texture, natural grip enhancement, and visual authenticity. Ray skin scabbards have been a hallmark of premium Japanese sword presentation for centuries.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFull Tang Construction\u003c\/strong\u003e\u003cbr\u003e\nThe tang extends throughout the full handle length in the classical manner, anchored securely to ensure structural durability, authentic weight distribution, and the balance characteristics of a traditionally made katana.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapanese Katana (Qunlong San Mai Edition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree-Layer San Mai Folded Pattern Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClay Tempered (~60 HRC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHamon\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReal Hamon (Naturally Formed, Hand-Polished)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull Tang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e103 cm \/ 40.55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e71 cm \/ 27.95 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 cm \/ 1.26 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.80 cm \/ 8.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.60 kg \/ 3.53 lb (with Saya)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25 kg \/ 2.76 lb (without Saya)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScabbard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTraditional Ray Skin (Same)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEdge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnsharpened \/ Collector Edge (Specify on order)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Qunlong San Mai Three-Layer Folded Steel Clay-Tempered Katana\u003c\/li\u003e\n\u003cli\u003e1 x Traditional Ray Skin Scabbard\u003c\/li\u003e\n\u003cli\u003e1 x Luxury Brocade Presentation Box\u003c\/li\u003e\n\u003cli\u003e1 x Specialized Sword Maintenance Oil\u003c\/li\u003e\n\u003cli\u003e1 x Soft Sword Cleaning Cloth\u003c\/li\u003e\n\u003cli\u003eProtective Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eHandle the blade with clean, dry hands whenever possible. After handling, remove fingerprints and moisture using a soft cloth to prevent rust on the folded pattern steel.\u003c\/p\u003e\n\u003cp\u003eApply a light coat of appropriate sword maintenance oil every 2-3 months to protect the blade from corrosion and preserve the wave-grain Damascus pattern visibility.\u003c\/p\u003e\n\u003cp\u003eHandle the ray skin scabbard with care — avoid prolonged exposure to moisture to preserve the natural texture and structural integrity of the same covering.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is three-layer San Mai folded pattern steel?\u003c\/strong\u003e\u003cbr\u003e\nSan Mai (three-layer) construction involves forging a hard high-carbon steel core between two softer outer steel layers. This traditional technique creates a blade with superior edge retention and spine flexibility, and produces a distinctive wave-grain pattern visible across the blade surface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is a ray skin scabbard?\u003c\/strong\u003e\u003cbr\u003e\nRay skin (same in Japanese) is a traditional material used in Japanese sword fittings. Its natural bumpy texture provides a secure grip and distinctive visual appearance. It has been used in premium Japanese sword presentation for centuries.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this sword handmade?\u003c\/strong\u003e\u003cbr\u003e\nYes. Individual forging, three-layer San Mai steel construction, clay heat treatment, hand-polishing, and ray skin scabbard preparation are all completed by experienced artisans.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAge restriction?\u003c\/strong\u003e\u003cbr\u003e\n18+ only. By purchasing you confirm you meet this requirement and have verified the legality of owning this product in your jurisdiction.\u003c\/p\u003e\n\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eEvery order is inspected and carefully protected before shipment.\u003c\/p\u003e\n\u003cp\u003eShips directly from our US warehouse with standard delivery typically within 5-10 business days. Express options available at checkout.\u003c\/p\u003e\n\u003cp\u003eCustomers must independently verify all applicable laws and regulations before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eWe provide support for verified manufacturing defects and shipping-related damage. Contact us within 30 days of delivery with your order details and photographs. Warranty does not cover misuse, unauthorized modification, improper maintenance, or normal wear. 18+ age verification required.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eImportant Product Information\u003c\/h3\u003e\n\u003cp\u003eEach handmade sword is individually crafted and may have minor variations in blade finish, Hamon, wave-grain pattern, and Saya compared with product photographs. Due to the nature of San Mai folded steel forging, no two blades are identical.\u003c\/p\u003e\n\u003cp\u003eSteel type alone does not determine the quality or characteristics of a blade. Heat treatment, blade geometry, construction, polishing, fittings, and craftsmanship all contribute to the final product.\u003c\/p\u003e\n\u003cp\u003ePlease carefully review the complete specifications before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEdge condition:\u003c\/strong\u003e Always check the product specifications to confirm whether the specific model is sharpened or unsharpened.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLegal responsibility:\u003c\/strong\u003e Sword and blade laws vary by country, state, city, and locality. Customers are responsible for confirming that the product can legally be purchased, imported, received, possessed, stored, and used in their location before placing an order.\u003c\/p\u003e\n\u003cp\u003eThis product is intended for the purpose stated on its individual product page. Do not modify or alter the product beyond its stated specifications.\u003c\/p\u003e","brand":"Samurai Swordman","offers":[{"title":"Default Title","offer_id":46562381463702,"sku":"KATANA-QLDJ-103","price":389.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7800\/4630\/files\/2_7e80e82e-d6f0-4f14-8268-b079f70b5aa1.jpg?v=1789491365","url":"https:\/\/samuraiswordman.com\/products\/qunlong-san-mai-katana","provider":"samuraiswordman","version":"1.0","type":"link"}