Stainless Steel (Stainless Steel) according to the definition of GB/T20878-2007 is stainless, corrosion resistance as the main characteristics, and the chromium content of at least 10.5%, carbon content of maximum not more than 1.2% steel.

Stainless Steel (Stainless Steel) is short for stainless acid-resistant steel, air, steam, water and other weak corrosion medium or stainless steel; And the chemical corrosion resistant medium (acid, alkali, salt and other chemical etching) corrosion of steel called acid resistant steel.