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T10 Steel
Forged Blade
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Inspired by Japan
Blue Dragon Katana - ドラゴン
Note: Engraving placement and orientation may vary by blade model (hamon, geometry, and flat area).
Why choose us
T10 Steel
Forged Blade
Collector Quality
Customer feedback
Inspired by Japan
Blue Dragon Katana - ドラゴン
Specifications
Hand-forged Blue Dragon Katana with a striking blue blade forged from T10 tool steel. The blade's blue finish is achieved through heat treatment and oil quenching, not paint or coating - creating a vivid blue-to-purple gradient across the full-tang, sharpened edge. Navy cotton ito handle, golden dragon-motif tsuba with openwork design, black lacquered saya, and matching navy sageo with tassel. Includes carved wooden display stand. Built for collectors, display, and anyone who wants a real sword with standout aesthetics.
Blue Dragon Katana Specifications
| Blade Steel | T10 Tool Steel |
| Blade Finish | Heat-treated blue (not painted) |
| Construction | Full Tang, Handmade, Sharpened |
| Overall Length | 105 cm / 41 in |
| Blade Length | 72 cm / 28 in |
| Blade Width | 3.2 cm / 1.2 in |
| Blade Thickness | 0.7 cm / 0.27 in |
| Handle Length | 30 cm / 11.8 in |
| Tsuba (Guard) | Iron - golden dragon openwork |
| Tsuka-Ito & Sageo | Navy cotton |
| Same | Synthetic ray skin |
| Saya (Scabbard) | Hardwood - black glossy lacquer |
| Includes | Katana + scabbard + carved wooden display stand |
Blue Blade Katana: Heat-Treated T10 Steel Finish
The blade's electric blue color is not paint or plating - it's the result of controlled heat treatment during the oil quenching process. When T10 tool steel is heated and quenched at specific temperatures, iron oxide forms on the surface creating a natural blue-to-purple gradient. This process produces a harder blade (~60 HRC) than standard 1060 carbon steel while delivering the vivid blue blade finish that makes this katana instantly recognizable. Learn more about how different steel types affect blade performance.
Golden Dragon Tsuba: Openwork Design
The iron tsuba features golden-finished openwork with an intricate dragon-and-scroll pattern. The circular guard uses traditional sukashi (pierced metalwork) technique, allowing light to pass through the design while maintaining structural strength for hand protection. Golden fuchi, kashira, and habaki with scaled textures complete the dragon theme from guard to pommel - contrasting warm gold against cool blues across the entire sword.
Blue Dragon Katana: Seiryu Japanese Mythology
In Japanese mythology, the Seiryu (Azure Dragon) is one of the Four Guardian Beasts protecting the cardinal directions. Seiryu rules the East, governs spring and water, and symbolizes power wielded with wisdom. Dragon-themed katana carry centuries of cultural weight - samurai displayed dragon fittings to invoke celestial protection and signal authority. The blue-and-gold combination on this sword directly references Seiryu's association with water, sky, and divine nobility.
Blue Dragon Katana Display Stand & Collection
Ships with a carved wooden display stand featuring scroll relief artwork. This blue katana creates a dramatic focal point in any collection - pair with our standard katana line to contrast traditional finishes against this bold blue design. The navy-and-gold color scheme suits both modern interiors and traditional Japanese decor.
Frequently Asked Questions About the Blue Dragon Katana
Why is the blade blue?
The blue color comes from heat treatment, not paint. When T10 steel is heated and oil-quenched at specific temperatures, iron oxide forms on the blade surface producing a natural blue-to-purple gradient. This is the same process used in traditional bluing of firearms and bladed weapons.
Is T10 steel better than 1060 carbon steel?
T10 is a high-carbon tool steel. A steel grade alone does not establish the hardness, edge retention or suitability of a finished blade. This sharpened blade is sold for collection and display, not as equipment for cutting practice.
Is this blue dragon katana sharp?
Yes. The T10 steel blade is hand-sharpened and functional. Handle with care, store inside the saya, and verify your local regulations regarding bladed weapons.
Will the blue color fade over time?
The heat-treated finish is more durable than paint but can shift with heavy handling or moisture exposure. Apply a light coat of choji oil after each handling and store in the saya to preserve the blue finish for years.
What does the dragon symbolize on a katana?
In Japanese culture, dragons (ryū) represent wisdom, power, and protection. The Azure Dragon (Seiryu) specifically guards the East and controls water and storms. Samurai used dragon-themed fittings to invoke celestial authority and signal their warrior status.
Blue Dragon Katana Care Instructions
Wipe the blue blade with a soft cloth after handling and apply choji oil to maintain the heat-treated finish. Store in the saya in a dry environment. Clean the black saya with a dry microfiber cloth. Avoid direct sunlight and excessive moisture to preserve the blue color.
Legal Disclaimer
By purchasing from Katana Corp, you acknowledge and agree that:
- You are at least 18 years of age (or the age of majority in your jurisdiction).
- You are solely responsible for verifying and complying with all local laws and import regulations before placing an order.
- Some countries prohibit the importation of swords entirely. Katana Corp is not responsible for orders delayed, seized, or refused by customs authorities.
- All katanas and related products are sold strictly as decorative and display items. They are not intended or certified for combat use.
- Depending on the jurisdiction, swords may legally be considered bladed weapons, subject to specific restrictions or prohibitions.
- Katana Corp disclaims all liability for any injury, damage, or legal consequences resulting from misuse, abuse, or unlawful use of its products.
For full details, please refer to our Terms of Service.
Care & Maintenance
To maintain your katana's appearance and performance over time, we recommend:
- Regularly wiping the blade with a soft cloth to remove fingerprints and moisture.
- Applying a light coat of choji oil to prevent rust (for carbon steel blades).
- Storing the sword in a dry place, preferably inside its saya.
- Avoiding direct contact with hard surfaces to preserve sharpness and finish.
For more care tips, check our full maintenance guide in the FAQ section.
Behind the Blade
Every katana we offer carries the essence of centuries-old craftsmanship.
More than just a weapon, the katana symbolizes discipline, honor, and mastery.
Our artisans draw inspiration from traditional forging methods to ensure each blade reflects the spirit of the samurai - strength, precision, and soul.
Owning one is not just about aesthetics - it’s about carrying a piece of that legacy.
User Experience
This katana is designed to offer a perfect balance between blade and handle.
Its ergonomic tsuka (handle) allows a secure two-handed grip, while the weight distribution ensures smooth, fluid movement.
Sold for collection and display. Handle carefully when placing on a stand or carrying out maintenance.
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Customer reviews
Good sword, small issue on arrival
Saya mouth was slightly loose when I got it, fitting tape sorted it. Balance is great though. People at my dojo always ask about it.
Way better than I expected
Hamon is clean, handle wrap tight, saya closes solid. Came in a wooden box. No complaints at all for the price.
Got it as a gift, he was speechless
Bought for my boyfriend who does iaido. He said the fit and finish were legit. I knew nothing about swords, site made it easy to pick.
Nice blade but took 2 weeks to arrive
Damascus looks great. Shipping to Portland took forever and tracking was dead for a week. Quality is there, logistics need work.
Third order, still no complaints
Ordered three times over two years. Always well packed, matches the photos. Support replied same day. Will keep coming back.
7×
Reasons to choose us
Why Choose Katana Corp
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The Art of Traditional Forging
Our katanas draw inspiration from Japanese swordmaking traditions.
Steel grades and forging methods vary by model. Check the product specifications for the construction of the blade you are considering; folded steel is not a feature of every katana.
Materials Chosen Without Compromise
Blade finishes, guards, handles and scabbards give each model its character.
Compare the materials and hamon details listed for this particular sword. The photos and specifications describe the model, while the steel grade alone does not establish its manufacturing process.
More Than a Sword, A Lifelong Legacy
A katana brings the lines and details of Japanese sword design into your collection.
Our swords are sold for collection and display. Keep sharp blades secure and handle them carefully during display and maintenance.
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Key Destinations
United States: 5-7 days
Canada: 5-7 days
Australia: 6-9 days
Denmark: 4-6 days
Netherlands: 3-5 days
Sweden: 4-6 days
Switzerland: 3-5 days
Finland: 5-7 days
Singapore: 6-8 days -
Central European Partners
France: 2-3 days
Germany: 3-5 days
Spain: 4-6 days
Italy: 4-6 days
Belgium: 3-5 days
Austria: 4-6 days
Ireland: 4-6 days
Poland: 4-6 days
Portugal: 4-6 days -
Extended EU Network
Czechia: 4-6 days
Hungary: 4-6 days
Slovakia: 4-6 days
Slovenia: 5-7 days
Romania: 5-7 days
Bulgaria: 5-7 days
Croatia: 5-7 days
Serbia: 5-7 days
Estonia: 5-7 days
Latvia: 5-7 days
Lithuania: 5-7 days
Luxembourg: 3-5 days
Greece: 5-8 days -
FAQ’s
Visit our FAQs page to find answers to common questions.