Nickel Alloy

(UNS N02200) Alloy 200 is commercially pure nickel (nickel 99.2%) with extreme resistance to caustic alkalis. They are commonly duel certified and characterized by high ductility in a wide temperature range, high electrical and thermal conductivity, and zero magnetism. Common applications are: chemical processing and storage, food processing and synthetic fiber production.

(UNS N02201) Alloy 201 is the low carbon version of the alloy. They are commonly duel certified and characterized by high ductility in a wide temperature range, high electrical and thermal conductivity, and zero magnetism. Common applications are: chemical processing and storage, food processing and synthetic fiber production.

(UNS N10276) Alloy C-276 is a nickel-molybdenum-chromium-iron-tungsten alloy known for its corrosion resistance in a wide range of aggressive media. Due the high chrome and molybdenum content, this alloy exhibits excellent resistant to chloride ion attack and displays high endurance in concentrated solutions of oxidizing salts. Alloy C-276 is one of the most corrosion resistant alloys available. It is used in the chemical processing, petroleum, paper and pulp industry and municipal waste treatment industry.

(UNS N08330) Alloy 330 is a nickel-iron-chromium solid-solution alloy well known for its performance in high temperature applications. With the addition of approximately 2% silicon, this alloy has excellent resistance to carburization while maintaining high strength mechanical properties at elevated temperatures up to about 1000°C (1850 °F). It also has good resistance to oxidation and scale. Alloy 330 finds wide applications in thermal processes, including:
· Baskets and boxes used in carburizing
· Combustion tubes
· Fasteners
· Jigs and fixtures used in furnace
· Thermocouple sheaths and flue-stack tips

(UNS N04400) Alloy 400 is a single phase, solid solution, nickel-copper alloy with excellent corrosion resistance in a wide range of caustic media. It is characterized by resistance to chloride-induced stress corrosion, excellent strength at cryogenic temperatures and easy processing compared to other high-alloy materials. Some common applications are: feedwater and steam generator tubes, heat exchangers for the chemical industry and sour gas resistant component for oil and gas production.

(UNS N04405) Alloy 405 is the free machining version of Alloy 400 that includes a controlled amount of sulphur to promote sulfide inclusions to enhance machinability. Its use is for automatic screw machine stock applications and holds similar functionality as Alloy 400 in the marine and naval defense industries and oil and gas industry.

(UNS N05500) Alloy K500 is a nickel-copper alloy that can be age-hardened due to the additions of aluminum and titanium. It possesses corrosion resistance and strength at elevated temperatures and is non-magnetic. It is characterized by excellent resistance to chloride-induced stress cracking and good fatigue strength in the age-hardened condition. Alloy K500 is used in seawater applications for marine and naval defense, offshore engineering, chemical, and petro-chemical industries.

(UNS N06600) Alloy 600 is a nickel-chromium-iron alloy resistant to a wide range of corrosive media. It exhibits resistance to:
· Oxidation, carburization, and nitridation
· Stress corrosion cracking at low and elevated temperatures
· Chlorine and hydrogen chloride attack
Its many applications include production and use of caustic alkalis, nuclear reactor components, and components for thermal heat-treat industry.

(UNS N06601) Alloy 601 is a nickel-chromium-iron alloy with similarities to 600, but with the additions of aluminum and titanium. It is recommended for high-temperature service in +550°C environments due to its high creep resistance. It also exhibits resistance to:
· Oxidation at high-temperatures
· Carburization conditions
· Oxidation in sulfuric atmospheres
· Stress-corrosion cracking
Alloy 601 is commonly used in furnace construction, the chemical industry, power plants, and the automotive industry.

(UNS N06625) Alloy 625 is a nickel-based super alloy that possesses high strength properties and resistance to elevated temperatures with a remarkable protection against corrosion and oxidation. It can withstand high stress and a wide range of temperature both in and out of water. It is used in the oil and gas industry, the chemical processing industry, marine engineering and environmental engineering.

(UNS N07718) Alloy 718 is a nickel-chromium-iron-molybdenum alloy with the ability to be age-hardened for maximum mechanical properties. This hardening property is achieved by the specific additions of niobium, titanium, and aluminum. It is designed to display exceptionally high yield, tensile, and creep rupture properties at temperatures up to 1300°F (700°C). Common uses for 718 are found in high speed aerospace parts where temperature resistance is needed, such as jet engine, wheels, buckets, spacers and high temperature bolts and fasteners. It finds engineering use in drilling equipment and pump shafts for oil and gas exploration and production.

UNS N07750) Alloy X-750 is a nickel-chromium-iron alloy containing titanium, niobium, and aluminum with precipitation age hardening abilities for higher mechanical properties. It exhibits good corrosion resistance at high and low temperatures and high strength in environments up to 1,500°F (820°C). Alloy X-750 finds a wide range of applications including industrial and aircraft turbines, cryogenic uses, pressure vessels, nuclear reactors, and aerospace springs, bellows and bolts.

(UNS N08825) Alloy 825 is a nickel-chromium alloy with additions of copper and molybdenum displaying superior functionality in highly oxidizing and acid environments through outstanding resistance to reduction, stress, corrosion cracking, pitting, and crevice corrosion. Alloy 825 is especially resistant to sulfuric and phosphoric acid. This alloy is often used in the oil and gas industry and in a wide variety of chemical processes.