EN 1.4112 stainless steel is a martensitic stainless steel formulated for primary forming in forged products . The features quoted are suitable for the annealed condition. 1.4112 is the EN numerical designation for this material. X90CrMoV18 is the EN chemical designation .
It has a very low electrical conductivity among forged martensitic stainless steels. In addition, it has a fairly low thermal conductivity and a moderately high basic cost.