Yanagiba Japanese knife from Sakai City.

Understanding Stainless Steel: The Rust-Resistant Alloy

Stainless steel offers a practical solution for chefs and home cooks alike, providing durability and ease of maintenance with its resistance to rust.

The Essence of Stainless Steel

Stainless steel stands out as an alloy composed of iron (Fe) and a minor quantity of carbon (C), enriched with additional elements like chromium, nickel, vanadium, molybdenum, and tungsten. This unique combination bestows upon the steel its distinguished corrosion-resistant properties.

A Leap in Metallurgy: The Invention of Stainless Steel

The quest for creating a "rust-resistant metal" has been a long-standing challenge in the annals of metallurgy. A breakthrough came in 1913, courtesy of British inventor Harry Brearley, with the discovery of "martensitic stainless steel." This innovative alloy, blending 13% chromium (Cr) and 0.3% carbon, marked the dawn of a new era in the steel industry. Fast forward to the present day, stainless steel, especially the variety with 12% or more chromium content, is the cornerstone of modern kitchen knife manufacturing.

Redefining Sharpness: High-Carbon Stainless Steel

In the past, the culinary world held a certain reservation towards stainless steel knives, often criticizing them for their perceived lack of sharpness due to a lower carbon content. This perspective has seen a drastic shift with the advent of high-carbon stainless steel, a material that not only matches but in some instances, exceeds the hardness of traditional carbon steel. This advancement has led to a notable increase in the adoption of stainless steel knives among professionals, particularly in environments like sushi bars and Japanese restaurants, where the interaction with acidic substances like vinegar is frequent.

Why Stainless Steel Knives?

The surge in popularity of stainless steel knives among culinary experts can be attributed to several compelling reasons:

  • Ease of Maintenance: Stainless steel knives demand minimal upkeep, making them a practical choice for busy kitchens.
  • Hygienic Advantage: The rust-resistant nature of stainless steel contributes to a more sanitary cooking environment, a crucial factor in food preparation.

In summary, stainless steel has revolutionized the knife-making industry, offering a blend of durability, ease of maintenance, and hygienic superiority, making it an indispensable asset in both professional and home kitchens.

Related websites
Japanese Knife Materials: Carbon Steel vs. Stainless Steel | KIREAJI
Stainless Steel in Japanese Knives: Rust Resistance & Sharpness | KIREAJI

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Blog Author: Toru

-Professional background-
・Graduated from Tokyo Sushi Academy
・Sushi lesson instructor at Tsukiji Tokyo
・Making sushi at RC Show, one of Canada's largest Toronto food shows

Traditional Japanese knives, like those from Sakai City, are globally prized for their sharpness and elegance. Yet, Sakai's dwindling artisans pose a challenge to preserving this craft. To combat this, I'm dedicated to spreading the brilliance of Japanese knives worldwide. My dream is to sustain Sakai's legacy while meeting global demand.

  • japanese_knife_made_in_Sakai

    1. High-quality Japanese Knive

    We offer knives crafted by craftsmen from Sakai City.

  • Honbazuke

    2. Genuine Sharpness

    To ensure you experience sharpness, we provide a free Honbazuke by our skilled craftsmen.

  • 3. Lifetime Knife Use

    Every knife comes with a free Saya(Sheath) for durability. We also provide paid after-sales services with Sakai City Japanese knife workshop.