USS 304 LN is an extra low-carbon, 18-8 stainless steel with nitrogen recommended for welded construction. Its strength which is higher than regular Type 304L, is comparable to that of 0.08% maximum carbon Type 304. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-148. Producer or source: United States Steel Corporation.