N-A-XTRA is a low-carbon low-alloy quenched and tempered steel recommended for structures and equipment requiring good abrasion resistance, atmospheric corrosion resistance, high tensile strength, high fatigue resistance, good formability and ease of welding. N-A-XTRA is available in four grades: 80,000, 90,000, 100,000, and 110,000 psi minimum yield strength. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-119. Producer or source: Great Lakes Steel Corporation.