GB | JIS | UNS | W.Nr | ||||
— | NW7718 | N07718 | 2.4668 | ||||
Executive standard | AMS5662;AMS 5596;AMS 5663;ASTM B637 | ||||||
Surface: | Mill;HL;Polish;Mirror;NO.4;Pvd….. | ||||||
Tchnology: | Solution Treatment;Annealing | ||||||
MOQ: | 200KG | ||||||
Payment Term: | T/T;L/C;WesternUnion;Paypal | ||||||
Delivery Time: | 7-15days upon receipt of the deposit | ||||||
Package: | Standard Expot Packing or As Customers Requirement | ||||||
Processing form:
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Haynes 718 alloy Material
Product Description:
Product Details: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
![image_551bc2b7-0022-4d30-9584-4a5dd60f888120210409_090939 image_551bc2b7-0022-4d30-9584-4a5dd60f888120210409_090939](https://www.wayenind.com/wp-content/uploads/elementor/thumbs/image_551bc2b7-0022-4d30-9584-4a5dd60f888120210409_090939-q5o1j1xgwhjyctjmfba9wgt52xdd9wtc2fycfld0o0.jpg)
Stainless Steel Details
Chemical composition (%)
Ni | Mo | Cr | Mn | Si | C | S | Ti | Nb | Al | Fe | P |
50.055.0 | 2.8-
3.3 |
17.0-
21.0 |
≤
0.35 |
≤
0.35 |
≤
0.08 |
≤
0.015 |
0.65-
1.15 |
4.75-
5.50 |
0.20-
0.80 |
Bal | ≤
0.015 |
Mechanical Property
T.S(Mpa)≥ | YS(Mpa)≥ | EL(%)≥ | HB≤ |
724 | 1034 | 12 | 390 |
Chemical composition (%)
Ni | Mo | Cr | Mn | Si | C | S | Ti | Nb | Al | Fe | P |
50.055.0 | 2.8-
3.3 |
17.0-
21.0 |
≤
0.35 |
≤
0.35 |
≤
0.08 |
≤
0.015 |
0.65-
1.15 |
4.75-
5.50 |
0.20-
0.80 |
Bal | ≤
0.015 |
Mechanical Property
T.S(Mpa)≥ | YS(Mpa)≥ | EL(%)≥ | HB≤ |
724 | 1034 | 12 | 390 |
![](https://www.wayenind.com/wp-content/uploads/2023/05/He2bd2b136e8c4f60986254b564b4d1b3l-755x1024.jpg)
![](https://www.wayenind.com/wp-content/uploads/2023/05/Hac1a16a9016e4f3fa0b506680cc5164eZ.jpg)
Stainless Steel Introduce
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
European Standards: EN 2.4668: Nickel alloy Haynes 718 (UNS N07718) – Sheet, strip and plate EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties EN 10095: Heat resisting steels and nickel alloys
Japanese Standards: JIS NW 07718: Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate, Haynes 718 JIS NW 07718-2: Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, Haynes 718 (UNS N07718)
Chinese Standards: GB/T 14992: Nickel-based alloy bars for aerospace purposes (Haynes 718) GB/T 1506: Nickel-based alloy wires for aerospace purposes (Haynes 718) GB/T 1508: Nickel-based alloy plates, sheets and strips for aerospace purposes (Haynes 718)
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Application fields
Haynes 718 alloy is used in a variety of applications in high-stress industries such as aerospace, nuclear, and chemical processing. Some of the common applications include:
Gas turbine engine components: Haynes 718 alloy is widely used in the hot sections of gas turbine engines, such as turbine blades, combustors, and afterburner parts. Its high strength, toughness, and resistance to high-temperature environments make it well-suited for these applications.
Aerospace components: The alloy is used in a variety of aerospace applications, including aircraft engine parts, rocket motor cases, and structural components. Its combination of strength, toughness, and corrosion resistance make it ideal for use in these high-stress applications.
Nuclear reactor components: Haynes 718 alloy is used in a variety of nuclear reactor components, including reactor pressure vessels, fuel rods, and control rod components. Its resistance to corrosion and high-temperature environments make it ideal for use in these applications.
Chemical processing equipment: The alloy is used in a variety of chemical processing equipment, including valves, pumps, and heat exchangers. Its resistance to corrosion and high-temperature environments make it ideal for use in these harsh chemical environments.
Oil and gas industry: Haynes 718 alloy is used in a variety of oil and gas industry applications, including wellhead components, blowout preventers, and subsea equipment. Its combination of strength, toughness, and resistance to corrosion and high-temperature environments make it well-suited for these applications.
Overall, Haynes 718 alloy is used in a wide range of high-stress applications where reliability and performance are critical. Its combination of strength, toughness, and resistance to corrosion and high-temperature environments make it an ideal choice for these demanding applications.
Haynes 718 alloy is used in a variety of applications in high-stress industries such as aerospace, nuclear, and chemical processing. Some of the common applications include:
Gas turbine engine components: Haynes 718 alloy is widely used in the hot sections of gas turbine engines, such as turbine blades, combustors, and afterburner parts. Its high strength, toughness, and resistance to high-temperature environments make it well-suited for these applications.
Aerospace components: The alloy is used in a variety of aerospace applications, including aircraft engine parts, rocket motor cases, and structural components. Its combination of strength, toughness, and corrosion resistance make it ideal for use in these high-stress applications.
Nuclear reactor components: Haynes 718 alloy is used in a variety of nuclear reactor components, including reactor pressure vessels, fuel rods, and control rod components. Its resistance to corrosion and high-temperature environments make it ideal for use in these applications.
Chemical processing equipment: The alloy is used in a variety of chemical processing equipment, including valves, pumps, and heat exchangers. Its resistance to corrosion and high-temperature environments make it ideal for use in these harsh chemical environments.
Oil and gas industry: Haynes 718 alloy is used in a variety of oil and gas industry applications, including wellhead components, blowout preventers, and subsea equipment. Its combination of strength, toughness, and resistance to corrosion and high-temperature environments make it well-suited for these applications.
Overall, Haynes 718 alloy is used in a wide range of high-stress applications where reliability and performance are critical. Its combination of strength, toughness, and resistance to corrosion and high-temperature environments make it an ideal choice for these demanding applications.
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