NIPPON STEEL Stainless-Working Corporation NISSEN DIVISION、PROCESSED MANUFACTURING DIVISION Official site

Basic Knowledge of Stainless Steel: Corrosion of Metal Materials

Explaining the corrosion prevention mechanisms of stainless steel and coated steel plates with illustrations!

The document "Basic Knowledge of Stainless Steel" explains the corrosion of metal materials. It illustrates the composition of stainless steel, which consists of a passive film and the underlying metal, as well as the regeneration (self-repair function) of the passive film when scratches occur. Additionally, it describes the composition of plated steel sheets (zinc or aluminum), which consist of a plating layer and the underlying metal, and the sacrificial corrosion protection of the plating layer when scratches occur. [Contents (Excerpt)] ■ Stainless Steel - Composition - What to do if scratched ■ Plated Steel Sheets (Zinc or Aluminum) - Composition - What to do if scratched *For more details, please download the document and check it.

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Basic Knowledge of Stainless Steel

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At Nissen Division of Nippon Steel Stainless-Working Co., Ltd., we consistently handle the design, manufacturing, and sales of industrial machinery that utilizes the properties of stainless steel. We have a proven track record in a wide range of fields, including dyeing, chemicals, food, and medical machinery, and our unique technology and quality have received high praise from various industries. At our Processed Products Division, we specialize in advanced processing technologies that deliver exceptional thickness precision and surface quality. Our solutions are trusted across a wide range of industries—from cutting-edge electronics to construction materials and everyday consumer goods. We are proud to be recognized for our quality and reliability both in Japan and around the world.