NSSC FW2 is an extra low-interstitial ferritic stainless steel with low alloy element content (no addition of Ni or Mo). The NSSC FW series has corrosion resistance equal to or greater than the 18Cr or 18Cr-8Ni stainless steels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming. Filing Code: SS-1113. Producer or source: Nippon Steel & Sumikin Stainless Steel Corp.. Originally published January 2012, corrected December 2019.