It is a heat resistant steel with high content of nickel, manganese, nitrogen and other austenite forming elements and austenite structure at room temperature. austenitic heat-resistant steel mainly uses high-temperature stable elements such as Mo, W, V, Ti, Nb, etc. to strengthen the matrix structure, and further strengthens steel by using the precipitation precipitation of carbide or imermetallif compound that is dispersed and not easy to gather and grow at high temperature.
Metals -> Steels -> Alloy steels