Haynes 718 alloy is a precipitation-hardening nickel-chromium alloy that offers high strength, toughness, and resistance to corrosion and high-temperature environments. It was developed in the 1950s for use in gas turbine engine components, and has since found a wide range of applications in other high-stress industries such as aerospace, nuclear, and chemical processing.
The alloy is characterized by its excellent mechanical properties, including high tensile and yield strength, good ductility and toughness, and resistance to fatigue, creep, and stress-corrosion cracking. These properties are achieved through a combination of precipitation hardening and solid-solution strengthening, which involve heat treatment processes that cause the formation of fine, uniform precipitates within the metal matrix.
Haynes 718 alloy also has good resistance to oxidation and other forms of corrosion, particularly in high-temperature environments. It is capable of maintaining its properties at temperatures up to around 1300�°F (700�°C), making it suitable for use in hot sections of gas turbine engines, nuclear reactor components, and other high-temperature applications.
In addition to its mechanical and corrosion resistance properties, Haynes 718 alloy also has good weldability and machinability. It can be readily welded using a range of methods, and can be easily machined using standard metalworking techniques.
Overall, Haynes 718 alloy is a versatile and reliable material that has proven itself in a wide range of demanding applications. Its combination of high strength, toughness, and resistance to corrosion and high-temperature environments make it an ideal choice for use in critical components where reliability and performance are paramount.
Haynes 718 alloy standards vary by country. Here are some of the common ones:
United States Standards: AMS 5596: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate, Haynes 718 AMS 5662: Standard Specification for Nickel Alloy, Bars, Forgings, and Rings, Haynes 718 AMS 5663: Standard Specification for Nickel Alloy, Bars, Forgings, and Rings, Haynes 718 (UNS N07718) AMS 5664: Standard Specification for Nickel Alloy, Bars, Forgings, and Rings, Haynes 718 (UNS N07718) AMS 5832: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Welding Wire, Haynes 718 AMS 5962: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, Haynes 718 AMS 5838: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Welding Wire, Haynes 718SPF
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GB/JIS:NW7718/UNS:NW7718/W.Nr:2.4668
Haynes 718 Alloy is a high-temperature, high-strength nickel-based alloy developed by Haynes International. It has excellent oxidation resistance, corrosion resistance, and high-temperature strength, and is widely used in high-temperature and high-pressure environments in aerospace, energy, chemical, petroleum, and natural gas industries. The chemical composition of Haynes 718 Alloy includes approximately 52% nickel, 19% chromium, 3% titanium, 5% aluminum, about 0.9% iron, and trace amounts of carbon, sulfur, phosphorus, copper, and tantalum. This combination of elements gives Haynes 718 Alloy its excellent high-temperature performance. In addition, Haynes 718 Alloy uses advanced heat treatment processes, which can further improve its high-temperature strength and oxidation resistance. Haynes 718 Alloy can be made into various shapes of products, such as sheets, rods, pipes, forgings, castings, and welding materials, etc. Its mechanical properties improve with increasing temperature, and it can maintain high strength and toughness at high temperatures ranging from 600�°C to 980�°C. In addition, Haynes 718 Alloy has excellent oxidation resistance and can withstand high-temperature oxidation environments for a long time. Haynes 718 alloy is an important nickel-based superalloy used in high-temperature applications such as gas turbine engines. Below are the standards for Haynes 718 alloy in various countries: United States: AMS 5596, AMS 5662, AMS 5663, AMS 5664, AMS 5832, AMS 5962, AMS 5665, AMS 5666, AMS 5667, AMS 5668, AMS 5669, AMS 5670, AMS 5671, AMS 5758, AMS 5759, AMS 5660, AMS 5661, AMS 5677, AMS 5909, AMS 5927, AMS 5947, AMS 5950, AMS 5963, AMS 5964, AMS 5966, AMS 5967, AMS 5968, AMS 5969, AMS 5970, AMS 5971, AMS 5972, AMS 5973, AMS 5974, AMS 5975, AMS 5976, AMS 5977, AMS 5978, AMS 5979, AMS 5980, AMS 5981, ASTM B637, ASTM B670, UNS N07718 Europe: EN 2.4668 Germany: DIN 17744, VdT�?V 718 France: AFNOR NC 19 Fe Nb United Kingdom: BS HR 201, BS HR 401, BS HR 501 Japan: JIS NW 0771 We can provide the following the form:Haynes 718 Alloy coil; Haynes 718 Alloy strip;Haynes 718 Alloy plate; Haynes 718 Alloy sheets; Haynes 718 Alloy tube; Haynes 718 Alloy pipe;Haynes 718 Alloy flat; Haynes 718 Alloy bar BS:HR 201/JIS:NC19FeNb/UNS:N07718/W.Nr:2.4669 Haynes 718 is a nickel-chromium alloy that is known for its high strength and excellent corrosion resistance. It is commonly used in a wide range of applications, including: Aerospace industry: Haynes 718 is widely used in the aerospace industry due to its high strength, excellent fatigue resistance, and good weldability. It is used for components such as gas turbine engine parts, thrust reversers, and exhaust systems.
Haynes 230 is a nickel-based superalloy that is known for its high strength, excellent resistance to oxidation and corrosion, and good thermal stability. It was developed by Haynes International, Inc., and is commonly used in high-temperature applications, such as gas turbine engines, aerospace, and chemical processing industries. Chemical Composition: Haynes 230 is composed of a range of elements, including nickel (Ni), chromium (Cr), molybdenum (Mo), iron (Fe), cobalt (Co), manganese (Mn), silicon (Si), carbon (C), and aluminum (Al). The chemical composition of Haynes 230 can be adjusted within certain ranges to meet specific application requirements. Mechanical Properties: Haynes 230 has excellent mechanical properties, including high strength, good ductility, and toughness. Its yield strength is 685 MPa and its tensile strength is 1025 MPa. It also has a 42% elongation rate. Thermal Properties: Haynes 230 exhibits good thermal stability, making it an excellent choice for high-temperature applications. Its melting point is 1305�°C (2381�°F), and it has a thermal expansion coefficient of 13.7 �µm/m�·K (7.6 �µin/in�·�°F). Corrosion and Oxidation Resistance: Haynes 230 has excellent resistance to oxidation and corrosion in high-temperature and high-stress environments. It has a good resistance to sulfur-bearing gases, such as hydrogen sulfide (H2S) and sulfur dioxide (SO2), and can withstand harsh chemical environments. Weldability: Haynes 230 can be welded using a variety of methods, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and resistance welding. However, special precautions need to be taken during welding to avoid cracking and other defects. Here are the country standards for Haynes 230 alloy: USA: AMS 5878, AMS 5879, AMS 5962, AMS 5963, AMS 5964, AMS 5965, AMS 5966, AMS 5967, AMS 5968, AMS 5969, AMS 5970, AMS 5971, AMS 5972, AMS 5973, AMS 5974, AMS 5975, AMS 5976, AMS 5977, AMS 5978, AMS 5979, AMS 5980, AMS 5981, AMS 5998, AMS 5999, AMS 5877, ASTM B366, ASTM B435, ASTM B572, ASTM B619, ASTM B622, ASTM B626, ASTM B366, UNS N06230 Europe: EN 2.4733 Germany: DIN 17742, VdT�?V 546 UK: BS HR 201 Japan: JIS NW 6230 We can provide the following the form:Haynes 230 coil; Haynes230 strip;Haynes 230 plate; Haynes 230 sheets; Haynes 230 tube; Haynes 230 pipe;Haynes 230 flat; Haynes 230 bar GB/JIS:NW 6230/UNS:R06230/W.Nr:2.4733 Haynes 230 is widely used in high-temperature applications, such as gas turbine engines, aerospace, and chemical processing industries. It is also used in heat exchangers, industrial furnaces, and in the production of petroleum and natural gas. Its excellent mechanical properties, corrosion and oxidation resistance, and good weldability make it a popular choice for a wide range of applications.
Haynes 625 is a nickel-chromium-molybdenum alloy with niobium/tantalum added to enhance its corrosion resistance and strength at elevated temperatures. It is one of the most widely used superalloys due to its exceptional mechanical properties, high corrosion resistance, and ease of fabrication. Haynes 625 has excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-containing environments, making it suitable for use in marine and chemical processing applications. It also exhibits high resistance to oxidation and scaling at elevated temperatures up to 1000â??, making it suitable for use in high-temperature applications such as gas turbines, furnace components, and heat exchangers. Haynes 625 can be easily fabricated by various methods including welding, forging, and machining. It can be used in both as-welded and annealed conditions. It is available in various forms such as plates, sheets, bars, and tubes, and is widely used in industries such as aerospace, chemical processing, oil and gas, and nuclear power. US standards: AMS 5599: Specifies the standard specifications for Haynes 625 plate, sheet, and strip; AMS 5666: Specifies the standard specifications for Haynes 625 bars, wire, profiles, and forgings; AMS 5837: Specifies the standard specifications for Haynes 625 seamless or welded tubes; ASME SB 443: Specifies the standard specifications for Haynes 625 plate, sheet, and strip; ASME SB 446: Specifies the standard specifications for Haynes 625 bars and forgings; ASME SB 444: Specifies the standard specifications for Haynes 625 seamless and welded tubes. European standards: EN 2.4856: Specifies the standard specifications for Haynes 625 plate, sheet, strip, bars, and wire; EN 10216-5: Specifies the standard specifications for Haynes 625 seamless steel tubes. Japanese standards: JIS NW 625: Specifies the standard specifications for Haynes 625 plate, sheet, strip, bars, and seamless tubes; JIS NW 6692: Specifies the standard specifications for Haynes 625 welded tubes. Chinese standards: GB/T 14992: Specifies the standard specifications for Haynes 625 plate, sheet, and strip; GB/T 14994: Specifies the standard specifications for Haynes 625 welded seamless steel tubes; GB/T 15008: Specifies the standard specifications for Haynes 625 bars and forgings; GB/T 15010: Specifies the standard specifications for Haynes 625 seamless and welded tubes. We can provide the following the products:Haynes 625 alloy coil; Haynes 625 alloy strip;Haynes 625 alloy plate; Haynes 625 alloy sheets; Haynes 625 alloy tube; Haynes 625 alloy pipe;Haynes 625 alloy flat; Haynes 625 alloy bar GB/JIS:G4903/UNS:N06625/W.Nr:2.4856
Haynes 617 is a nickel-chromium-cobalt-molybdenum alloy with excellent high-temperature strength, good oxidation resistance, and excellent resistance to carburization and sulfidation. It is commonly used in gas turbine engine components, industrial furnace applications, and other high-temperature applications. Haynes 617 has a nominal composition of 44.5% nickel, 20-24% chromium, 8-10% molybdenum, 0.5% maximum copper, 0.15% maximum carbon, 1.0% maximum cobalt, 0.5% maximum silicon, 1.0% maximum manganese, 0.015% maximum sulfur, 0.015% maximum phosphorus, and the balance iron. Haynes 617 offers excellent mechanical properties at high temperatures, making it ideal for use in gas turbine engine components such as combustion liners, transition ducts, and exhaust systems. Its high-temperature strength and resistance to carburization and sulfidation make it suitable for use in industrial furnace applications such as radiant tubes, muffles, and retorts. In addition to its high-temperature strength and resistance to oxidation and carburization, Haynes 617 also offers good resistance to thermal shock and thermal fatigue. This makes it ideal for use in applications that require resistance to cyclic heating and cooling, such as gas turbine engine components and industrial furnace applications. Overall, Haynes 617 is a versatile high-temperature alloy that offers excellent mechanical properties and resistance to corrosion and oxidation in high-temperature environments. Its use in gas turbine engine components and industrial furnace applications has been well-established, and it continues to be an important material in these industries. US standards: AMS 5887: Standard specification for Haynes 617 plate, sheet, and strip; AMS 5888: Standard specification for Haynes 617 rod, wire, and bar; AMS 5889: Standard specification for Haynes 617 seamless or welded pipe; ASME SB 166: Standard specification for Haynes 617 rod, wire, and bar; ASME SB 167: Standard specification for Haynes 617 seamless pipe; ASME SB 168: Standard specification for Haynes 617 plate, sheet, and strip; ASME SB 564: Standard specification for Haynes 617 forgings. We can provide the following the products:Haynes 617 alloy coil; Haynes 617 alloy strip;Haynes 617 alloy plate; Haynes 617 alloy sheets; Haynes 617 alloy tube; Haynes 617 alloy pipe;Haynes 617 alloy flat; Haynes 617 alloy bar GB/JIS:NW 6617/UNS:N06617/W.Nr:2.4663
Seamless Nickel Alloy Steel Tube & Pipe Description: Product Name ASTM B407 B622 B829 Nickel Alloy 617/625/718 Steel Tube and Pipe Manufacture Standards ASTM B163, B165, B167, B407, B423, B444, B622, B677, B729, B829, B983, etc. Material Hastelloy Series, Haynes Series, Inconel Series, Incoloy Series, Monel Series, Nickel Series, High Temperature Alloys Application Chemical process industry, heat treating fixtures, airframe components and nuclear reactors, power generation equipment, seawater application, etc. Hastelloy Series: Hastelloy B(UNS N10001), Hastelloy B-2(UNS N10665), Hastelloy B-3(UNS N10675), Hastelloy C-4(UNS N06455), Hastelloy C-22(UNS N06022), Hastelloy C-276(UNS N10276), Hastelloy C-2000(UNS N06200), Hastelloy G-30(UNS N06030), Hastelloy G-35(UNS N06035). Haynes Series: Haynes 230(UNS N06230), Haynes 556(UNS R30556). Inconel Series: Inconel 600(UNS N06600), Inconel 601(UNS N06601), Inconel 617(UNS N06617), Inconel 625(UNS N06625), Inconel 690(UNS N06690), Inconel 718(UNS N07718). Incoloy Series: Incoloy 020(UNS N08020), Incoloy 800(UNS N08800), Incoloy 800H(UNS N08810), Incoloy 800HT(UNS N08811), Incoloy 825(UNS N08825), Incoloy 925(UNS N09925). Monel Series: Monel 400(UNS N04400). Nickel Series: Nickel 200(UNS N02200), Nickel 201(UNS N02201). High Temperature Alloys: GH2132,GH3030,GH3039,GH3128,GH3044,GH4080A Our product enjoys a good reputation in the market of the USA, Canada, Brazil, Mexico, Germany, Italy, Netherland, Britain, Australia, Russia, South Korea, Thailand, Philippines, Malaysia, Iran, South Africa, Ghana and etc. If you have any demands or inquiries, please feel free to send it to us.
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