High nitrogen austenitic stainless steel(HNASS) is a structural steel in which the nickel is replaced by nitrogen.Nitrogen in solid solution is the prerequisite to obtaining good properties.

• 高氮奥氏体不锈钢是利用氮代替镍进行合金化的一种合金结构钢,氮的固溶存在是材料具备优良性能的前提。