NORAL B54S is a non-heat treatable aluminum alloy characterized by high strength, excellent corrosion resistance especially in marine atmospheres, and excellent welding characteristics. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive, shear, and bearing strength as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: Al-90. Producer or source: Northern Aluminium Company Ltd.