Aluchrom 4 18 YHf is an oxidation-resistant ferritic stainless steel alloyed with aluminum. The alloy has good workability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, and machining. Filing Code: SS-1099. Producer or source: ThyssenKrupp VDM GmbH. See also Alloy Digest SS-1246, May 2016.