High nitrogen austenitic stainless steel is a kind of alloyed structural steel substituted nitrogen for nichel showing good mechanical and corrosion resistant properties.

• 高氮奥氏体不锈钢是用氮代替合金元素镍以获得优异的力学性能和抗腐蚀性能的合金结构钢,氮以固溶状态存在是材料性能优越的前提条件。