How Long Does it Take to Make a Samurai Sword?

The time required to make a samurai sword can vary widely depending on the type of steel used and the specific techniques employed.

Modern steel swords are generally completed faster, but even within this category, some types of steel take longer to process due to additional steps like folding and clay tempering.

In contrast, traditional Tamahagane swords or custom-sized blades require significantly more time due to the complexity and craftsmanship involved.

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Modern Steel Samurai Swords (1-12 Weeks)

Samurai swords made from modern steels can be completed in 1 to 12 weeks, with the exact duration depending on the steel type and processes involved.

1060 Carbon Steel and 9260 Spring Steel (1-6 Weeks):

Swords made from 1060 carbon steel or 9260 spring steel typically require less time to complete. These steels are often chosen for their durability and flexibility, making them ideal for functional swords.

The manufacturing process is relatively straightforward, involving basic forging and hardening techniques without the need for complex folding or clay tempering.

As a result, these swords can be completed in as little as 1 to 6 weeks.

1095 Carbon Steel and T10 Tool Steel (4-12 Weeks):

Swords made from 1095 carbon steel or T10 tool steel often undergo additional processes such as folding and clay tempering, which increase the time required for completion.

Folding the steel creates a layered structure that enhances the blade’s strength and appearance, while clay tempering produces a hard edge and a flexible spine, resulting in a distinctive hamon (temper line).

These processes add complexity and typically extend the production time to 4 to 12 weeks.

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Tamahagane Samurai Swords (3-6 Months)

Creating a samurai sword from Tamahagane steel is a labor-intensive process that typically takes between 3 to 6 months.

The time may extend even further depending on the specific requirements and craftsmanship involved.

The process begins with the production of Tamahagane steel, which is smelted from iron sand (satetsu) in a traditional Tatara furnace.

This stage can take up to a week or more, with the furnace operating continuously to produce high-quality steel with the right carbon content.

Once the steel is smelted, it is carefully sorted into high-carbon and low-carbon pieces, which are then combined during the forging process to create a blade that balances hardness and flexibility.

Forging and Folding

The Tamahagane is then heated, hammered, and folded multiple times—often up to 15 times—to create thousands of layers.

This folding process is crucial for removing impurities and creating the distinctive grain pattern (hada) that is characteristic of high-quality samurai swords.

The process is time-consuming and requires great skill, as the swordsmith must ensure that the steel’s carbon content remains consistent throughout the blade.

After the folding is complete, the swordsmith forges the blade into its final shape, carefully crafting the curvature (sori) and edge (kissaki).

This stage can take several weeks, depending on the complexity of the blade design and the swordsmith’s working speed.

Differential Hardening 

The blade is coated with a special clay mixture, with a thinner layer on the edge and a thicker layer on the spine.

The blade is then heated and quenched in water, a process that hardens the edge while keeping the spine flexible.

This differential hardening process creates the hamon (temper line) and typically takes 1 to 2 weeks to complete, including time for the blade to cool and be inspected for flaws.

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Polishing

The blade undergoes rough polishing to remove surface imperfections and begin revealing the hamon.

This stage can take several days to weeks, depending on the level of detail required. 

The final polish involves using finer stones to bring the blade to a mirror-like finish.

The polishing stage can take up to a month or more, as the swordsmith carefully works to enhance the blade’s aesthetic qualities, such as the hada and hamon.

The hadori polish, if applied, can add additional time to the process as it requires precision to highlight the temper line effectively.

Mounting

The tsuka (handle) is carved from wood, often wrapped in rayskin (samegawa) and then bound with silk or cotton cord (ito).

 The saya (scabbard) is also crafted from wood and lacquered.

The entire mounting process, including the creation of the tsuba (guard) and other fittings, can take up to 1 to 2 months, depending on the level of customization and the saya selected.

Swords made from Tamahagane are often considered heirlooms or high-end collector’s items. The extended time frame reflects the artisanal craftsmanship required to produce a sword that is not only functional but also a work of art.

The use of traditional techniques and materials ensures that the sword is a true reflection of Japanese sword-making heritage, making it a valuable piece of cultural history.

Custom-Sized Blades (3-6 Months)

Custom-sized blades, whether made from Tamahagane or modern steels, also require a significant amount of time to craft, typically between 3 to 6 months.

The time may vary based on the specific requirements of the custom order, including the length of the sword, design complexity, and materials.

Design and Planning

The process begins with detailed discussions between the buyer and our support team at samuraiswords.store to determine the exact specifications of the blade.

This includes decisions on the blade’s length, curvature, width, and any unique design elements.

The planning stage can take several days to weeks, especially if the sword is intended for a specific use or if it requires unique materials.

Forging and Crafting

Once the design is finalized, the swordsmith begins the forging process, which is tailored to the custom specifications.

If the blade is to be made from Tamahagane, the steel will be smelted and forged as described above.

For modern steel blades, the swordsmith may use steels like 1095 or T10, which may involve additional steps like folding and clay tempering to meet the customization requirements.

The blade is forged, folded (if required), and shaped according to the custom design.

This process can take 1 to 3 months, with additional time needed if the blade requires specific features like a pronounced sori (curvature) or an intricate hamon pattern.

Polishing and Detailing

The polishing process for custom-sized blades is often more detailed and time-consuming than standard production models.

Depending on the desired finish and the complexity of the blade’s design, the polishing stage can take 1 to 2 months.

The swordsmith may use specialized polishing techniques, such as hadori, to enhance the blade’s unique features.

Custom Mounting

The mounting process for custom-sized blades involves crafting the tsuka, saya, and other fittings to the sword specifications.

This may include custom saya size, special fitment or engravings, which can add to the time required.

The mounting process can take 1 to 2 months, depending on the level of customization.

Custom-sized blades offer the highest level of personalization, allowing the buyer to specify every aspect of the sword’s design and construction.

This results in a one-of-a-kind piece that reflects the buyer’s preferences and the swordsmith’s craftsmanship.

The additional time required for customization reflects the attention to detail and the bespoke nature of the sword.

Each element of the blade and its fittings is carefully crafted to meet the client’s exact specifications, resulting in a unique and valuable piece.

Timeline for Crafting Samurai Swords

The time required to craft a samurai sword varies significantly based on the materials and techniques used.

While modern steel swords can be completed in 1 to 12 weeks, traditional Tamahagane swords and custom-sized blades typically take 3 to 6 months or longer.

The extended time frame for Tamahagane and custom blades reflects the intricate processes involved, from smelting and forging to polishing and mounting, ensuring that each sword is a masterpiece of craftsmanship and a reflection of Japanese sword-making heritage.

Whether you are looking for a functional practice sword or a high-end collector’s item, understanding the time and effort involved in creating these swords adds to their value and appreciation.

You can fully customize any Samurai sword on our 3D app here