High nitrogen austenitic stainless steel (HNS) is a type of economy stainless steel with nitrogen and manganese partly or completely replacing nickel to obtain the austenite.

• 高氮奥氏体不锈钢(亦称高氮钢)是一种资源节约型不锈钢,主要利用氮、锰元素来部分或全部代替合金元素镍以获得奥氏体组织。