1cr18mn18n special steel, stainless steel properties.1cr18mn18n is an austenitic stainless steel with good corrosion resistance and high-temperature strength, suitable for use in acidic, alkaline, and chloride environments.1CR18MN18N stainless steel's main components are Cr, Ni, Mn and other elements. Among them, Cr is one of the main elements to enhance the corrosion resistance of stainless steel, can form a dense oxide film on the surface of stainless steel, play a role in preventing corrosion; Ni is one of the main elements to enhance the toughness and plasticity of stainless steel, can improve the strength and hardness of stainless steel; M is a stable alloying element, can increase the ability of stainless steel grain boundary dispersions, improve the corrosion resistance of stainless steel Overall, 1CR18MN18N stainless steel has good corrosion resistance, mechanical properties and processing performance, widely used in chemical industry, aerospace, aviation, electronics, home app…