This specification covers alloys UNS N06002, UNS N06230, UNS N12160, and UNS R30556 in the form of rod for heat resisting and general-corrosive service. The material shall conform to the required chemical composition for nickel, iron, chromium, cobalt, molybdenum, tungsten, carbon, silicon, manganese, phosphorus, sulfur, columbium, tantalum, aluminum, zirconium, lanthanum, nitrogen, boron, and titanium. The mechanical properties of the material at room temperature shall conform to the prescribed values of tensile strength, yield strength, and elongation. The alloys shall undergo chemical analysis and mechanical testing, sampling for chemical analysis, and sampling for mechanical testing.