Austenitic stainless steel is equivalent to domestic 0Cr18Ni10Ti The U. S. brands are: 321, S32100, TP321 321 stainless steel is chromium nickel austenite stainless steel has good oxidation resistance, corrosion resistance, due to high percentage of chromium and nickel, and has much better creep strength, can continue to work at high temperatures, has good resistance to high temperature.