Materials: Q4-Yasuki Steel: The Legendary Heart of Japanese Knives

If the video does not appear, please click the play button (▷) to watch.

From Tatara Iron to Modern Mastery: Why Yasuki Steel Endures

Yasuki Steel, forged in Shimane Prefecture and refined over centuries, is the foundation of Japan’s finest knives. Born from the ancient art of Tatara ironmaking, this steel evolved into White Steel, Blue Steel, and Ginsan—each with unique strengths ranging from razor-sharp edges to rust resistance.

For over 600 years, Sakai’s artisans have paired Yasuki Steel with meticulous handcrafting to create blades trusted by Michelin-starred chefs worldwide. These knives are more than tools—they embody the soul of Japanese craftsmanship.

Yet today, this tradition faces uncertainty. Hitachi Metals’ Yasugi Works—now reorganized under Proterial—produces only a small share of the global steel market, making specialty steels vulnerable to profit-driven decisions. If lost, Yasuki Steel would mean more than the disappearance of a material; it would be the fading of centuries of artistry.

Preserving Yasuki Steel requires action. By choosing, using, and sharing knives made from it, we help safeguard not only superior performance but also a cultural legacy. To hold a Yasuki Steel knife is to hold a living piece of Japan’s history, tradition, and spirit.