CarTech 1.4418 Stainless is a low-carbon, chromium-nickel-molybdenum martensitic stainless steel that is specially designed for those applications requiring high mechanical properties combined with improved corrosion resistance relative to traditional martensitic steels. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as forming, machining, and joining. Filing Code: SS-1315. Producer or source: Carpenter Technology Corporation.