Yes, 9260 spring steel is often considered a suitable material for crafting a katana. It is a type of high-quality steel known for its resilience, durability, and flexibility, making it well-suited for sword blades.

9260 spring steel is characterized by its high silicon content, which contributes to its excellent toughness and resistance to bending or breaking. It has a reputation for being able to withstand heavy use and impact without permanent deformation. This makes it particularly appealing for practitioners who engage in cutting exercises or martial arts training with their katana.

Furthermore, the flexibility of 9260 spring steel allows for the absorption of shock and vibrations during strikes, reducing the risk of blade damage. It also possesses good edge retention, enabling the sword to maintain its sharpness over time.

However, it's important to note that the quality and performance of a katana depend not only on the type of steel used but also on the skill and craftsmanship of the swordsmith. The heat treatment, forging techniques, and other factors in the sword's construction can greatly influence its overall performance.

If you're considering purchasing or commissioning a katana made from 9260 spring steel, it is recommended to consult with a reputable swordsmith or knowledgeable experts who can provide further guidance and ensure the quality of the blade.