Nirosta 4568 is a higher-carbon alloy used primarily in high mechanical loading applications for strength retention. It is often supplied in the strained condition and used as springs. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-949. Producer or source: ThyssenKrupp Nirosta GmbH.