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Hastelloy X is a nickel-chromium-iron-molybdenum superalloy renowned for its exceptional high-temperature strength and oxidation resistance. Developed for applications requiring sustained performance in extreme environments, it exhibits remarkable resistance to oxidation and carburization in high-temperature atmospheres up to 2200°F (1200°C). Hastelloy X is widely utilized in gas turbine engines, aircraft engines, industrial furnaces, and other high-temperature applications where reliability and performance under harsh conditions are paramount. Its combination of mechanical strength, creep resistance, and thermal stability make it a preferred material for critical components subjected to extreme temperatures and corrosive environments.
Hastelloy S is a nickel-based superalloy known for its exceptional resistance to a wide range of corrosive environments, particularly in oxidizing and reducing conditions. This alloy contains significant amounts of nickel, chromium, molybdenum, and tungsten, which contribute to its outstanding corrosion resistance and high-temperature strength. Hastelloy S is designed to withstand aggressive chemical environments, making it suitable for applications in chemical processing, petrochemical, and power generation industries.
Hastelloy N is a nickel-based superalloy known for its exceptional corrosion resistance and high-temperature performance. It is widely used in industries such as chemical processing, aerospace, and marine engineering due to its ability to withstand aggressive environments. With its superior mechanical properties, including high strength and toughness, Hastelloy N is favored for critical components subjected to high temperatures and corrosive conditions. Its versatility, reliability, and wide availability make it a preferred choice for applications where durability and performance are paramount.
Hastelloy G35 is a nickel-chromium-molybdenum alloy renowned for its exceptional corrosion resistance in various aggressive environments. This alloy offers superior resistance to localized corrosion, such as pitting and crevice corrosion, making it ideal for applications in chemical processing, petrochemical, and marine industries. Additionally, Hastelloy G35 exhibits excellent mechanical properties and weldability, making it versatile for use in critical components subjected to high temperatures and corrosive conditions. Its reliability and performance have established it as a preferred choice for demanding applications where durability and corrosion resistance are paramount.
Hastelloy G30 has a higher chromium content with the addition of cobalt and tungsten, which makes the G30 alloy perform better than most other iron-nickel-based corrosion-resistant alloys in industrial phosphoric acid and complex environments containing highly oxidizing acids. Compared with G3, 20 alloy and 625 alloy in phosphoric acid resistance, the performance is better than that of G3, 20 alloy and 625 alloy, the difference is 2-10 times, the performance in HIL acid is not very good, and it has usable corrosion resistance in concentrated sulfuric acid below 50 degrees, in nitric acid, mixed It has excellent corrosion resistance in acid. Due to the high chromium content, the main corrosion resistance characteristic of G30 is that the performance of H3PO4 containing Cl- and F- is significantly better than that of Hastelloy G3 alloy. It also has excellent corrosion resistance in nitric acid + hydrofluoric acid, sulfuric acid + hydrofluoric acid. The alloy can be used for evaporators in the industrial production of wet-process phosphoric acid, equipment and components for stainless steel pickling HNO3+HF mixed acid, and can also be used for corrosion-resistant devices in nuclear fuel production.
Hastelloy C-2000 is a versatile corrosion resistant alloy with excellent uniform corrosion resistance in both oxidizing and reducing environments. Resistant to pitting corrosion, crevice corrosion and stress corrosion cracking over a wide temperature range, especially hydrochloric, sulfuric and hydrofluoric acids, as well as chloride and halide solutions.
Nickel alloy C-276 resists the formation of grain boundary precipitates in the heat-affected zone of welding, making it a candidate material for most chemical and petrochemical processing applications under welding conditions. HC276 is a nickel alloy with excellent resistance to reducing acids, sulfuric acid, hydrochloric acid, brine solutions, oxidizing chlorides and hot water.
Hastelloy C276 is also one of the few materials that is resistant to wet chlorine, hypochlorite and chlorine dioxide. This special nickel alloy has excellent resistance to crevice and stress corrosion cracking, as well as chloride pitting. Its low carbon content minimizes carbide precipitation during welding and maintains its excellent corrosion resistance. This means that C-276 can be easily fabricated by welding using methods similar to nickel-based alloys.
Hastelloy C22 alloy is widely used in chemical and petrochemical fields, such as components and catalytic systems in contact with chloride-containing organics. This material is especially suitable for use in high temperature, inorganic and organic acids mixed with impurities (such as formic acid and acetic acid), and seawater corrosive environments.
Hastelloy C-4 is an austenitic low carbon nickel-molybdenum-chromium alloy. The main difference between Hastelloy C-4 and other earlier developed alloys of similar chemical composition is the low carbon, silicon, iron, and tungsten content. Such a chemical composition enables it to exhibit excellent stability at 650-1040°C, improves resistance to intergranular corrosion, and can avoid edge-line corrosion susceptibility and weld heat-affected zone corrosion under appropriate manufacturing conditions.
Hastelloy C is a nickel-chromium-molybdenum alloy known for its exceptional corrosion resistance and high-temperature performance. It offers outstanding resistance to a wide range of corrosive environments, including acids, oxidizing and reducing media, and chloride-containing solutions. Additionally, Hastelloy C exhibits good mechanical properties, such as high strength and toughness, making it suitable for use in harsh chemical processing environments. Its versatility and reliability make it a preferred choice for critical components in industries such as chemical processing, petrochemical, and aerospace.
Hastelloy B-3 alloy is a new member of the family of nickel-molybdenum alloys, which has excellent corrosion resistance to hydrochloric acid at any temperature and concentration. At the same time, it also has good corrosion resistance to sulfuric acid, acetic acid, formic acid, phosphoric acid and other non-oxidizing media. Moreover, due to the adjustment of its chemical composition, its thermal stability has been greatly improved compared to the original Hastelloy B-2 alloy. Hastelloy B-3 alloy has high resistance to pitting corrosion, stress corrosion cracking, knife corrosion and corrosion in the heat affected zone of welding.
Hastelloy B-2 is a solid solution strengthened nickel-molybdenum alloy with remarkable resistance to reducing environments such as hydrogen hydride gas, sulfuric acid, yanoic acid, and phosphoric acid. Molybdenum is the main alloying element that provides outstanding corrosion resistance in reducing environments. This nickel-steel alloy can be used in the welded condition because it resists the formation of grain boundary carbide precipitates in the weld heat-affected zone.
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