Märker Maresist 4565 S is an alloy high in both nitrogen and manganese. It is highly weldable and corrosion resistant. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as casting, heat treating, and joining. Filing Code: SS-1152. Producer or source: Schmidt & Clemens Inc..