316l austenitic stainless steel-medium manganese steel bimetallic plate / strip and preparation method thereof

Abstract

The present invention provides a 316L austenitic stainless steel-medium manganese steel bimetallic plate / strip and its preparation method, which belongs to the technical field of bimetallic composite plate / strip processing and forming. The 316L austenitic stainless steel-medium manganese steel bimetallic plate / strip, includes a medium manganese steel core material located at the core and a 316L austenitic stainless steel shell coated on the surface of the medium manganese steel core material; the chemical composition of the medium manganese steel core is: 5-8 wt.% Mn, 2-4 wt.% Ni, 1.5-2 wt.% Al, and the balance is iron; the 316L austenitic stainless steel shell is composed of the following components: 1.2 wt.% Mn, 15-18 wt.% Cr, 9-11 wt.% Ni, 1.5-2.5 wt.% Mo, and the balance is iron.