1.1 ,This specification covers pressure consolidated powder metallurgy iron-nickel-chromium-molybdenum (UNS N08367) and nickel-chromium-molybdenumcolumbium (Nb) (UNS N06625), nickel-chromium-iron alloys (UNS N06600 and N06690), and nickel-chromium-iron-columbium (Nb)-molybdenum (UNS N07718) alloy pipe flanges, fittings, valves, and parts intended for general corrosion or heat-resisting service.
1.1.1 ,UNS N06625 products are furnished in two grades of different heat-treated conditions:
1.1.1.1 ,Grade 1 (annealed)—,Material is normally employed in service temperatures up to 1100°,F (593°,C).