Grabado en la Espada
Color de la Hoja de la Espada
Tamaño Personalizado
Espiga Completa Katana
Katana con Templado de Arcilla
Acero plegado
How long is a traditional Katana sword?
A traditional Katana sword typically measures between 60 to 80 centimeters (24 to 31 inches) in blade length. The overall length of the sword, including the handle (Tsuka), is usually about 100 to 110 centimeters (39 to 43 inches). This length is considered ideal for providing a balance between reach and maneuverability, making the Katana effective for both cutting and thrusting techniques.
In traditional Japanese units, the length of a Katana is often measured in shaku (尺), where 1 shaku equals approximately 30.3 centimeters or about 11.93 inches. Therefore, a Katana blade typically measures between 2 and 2.6 shaku in length. The overall length, including the handle, ranges from approximately 3.3 to 3.6 shaku.
The exact length can vary based on the period, the intended use, and the preference of the swordsmith or the warrior commissioning the sword. Historical Katanas may vary slightly in length, reflecting changes in combat styles and requirements over different periods in Japanese history.
For example, Katanas from the Kamakura period tend to be longer, while those from the Edo period may be slightly shorter, reflecting the different combat needs and styles of those times.
How heavy is a typical Katana sword?
A typical Katana sword weighs between 1.1 to 1.5 kilograms (2.4 to 3.3 pounds). This weight includes the blade, handle, and fittings. The balance of the sword is crucial, with the center of gravity usually located a few inches from the guard (Tsuba) towards the blade. This balance allows for precise control and effective striking power. The weight can vary slightly depending on the materials used, the length of the blade, and the specific design preferences of the swordsmith.
Steel Composition
Traditional Katanas are made from Tamahagane steel, a high-carbon steel produced in a Tatara smelter. This steel is folded multiple times to create layers, resulting in a blade that is both strong and flexible. Modern Katanas might use various high-quality steels, but the traditional folding process remains integral to the craftsmanship.
Endurecimiento diferencial
This process involves coating the spine of the blade with a clay mixture and heating the entire blade. The edge cools rapidly in water, hardening it, while the spine cools more slowly, retaining flexibility. This technique creates the Hamon, a visible temper line on the blade that is a signature of Japanese sword-making.
Forging Process
The blade-making process can take several weeks or even months. It involves repeated heating, hammering, and folding of the steel, followed by careful shaping, polishing, and sharpening. Each step requires immense skill and precision, ensuring the blade’s durability and sharpness.
This design is particularly advantageous in draw-cut techniques (Iaijutsu), where the sword is drawn from the scabbard and used to strike in a single motion. Additionally, the curve improves the sword’s balance and handling, making it easier to maneuver during combat. The sori also adds aesthetic appeal, reflecting the elegance and grace associated with Japanese swordsmanship.