What is another name for Inconel 718?
Inconel 718 Nickel Alloy - AMS 5662 - UNS N07718
Nickel Alloy 718, frequently called Inconel 718, is a precipitation hardenable corrosion and heat-resistant nickel alloy available in bars, forgings, sheets and plates. AMS 5662 and AMS 5663 limit sizes 10" and less between parallel sides with maximum cross-section area of 78 in2 for bars and finished forgings. It is a multiple melted alloy including VIM and/or VAR processes.


Inconel 718 Round Bar
The alloy has high strength and creep rupture properties up from cryogenic temperatures to 1300° F, along with corrosion resistance and weldability with resistance to cracking. Nickel Alloy 718 has good resistance to oxidation and corrosion at temperatures and atmospheres in jet engine and gas turbine operations. It is also corrosion resistant to acids, sea water and sour oil and/or gas.
Inconel 718 Nickel Applications:
Nickel Alloy 718 aerospace applications are jet engines, rocket motors, spacecraft, and fasteners. It is also used in oil and gas applications such as logging tools, pump shafts, fishing tools, and wellhead components.
Common Trade Names:
|
Nickel 718 Inconel 718 Alloy 718 ATI 718 ATI 718Plus Pyrowear 718 Nicrofer 5219 Nb DIN 2.4668 W-Nr 2.4668 (Werkstoff Number) |
Common Specifications:
|
AMS 5662 Bars, Forgings, Rings AMS 5663 Bars, Forgings, Rings AMS 5664 AMS 5596 Sheet, Plate, Strip AMS 5597 Sheet, Plate, Strip AMS 5441 718Plus ATI ASTM B637 ASME SB-637 UNS N07718 B50T69 B50TF15 C50TF13 DMD 424.22 EMS 55446 EMS 55476 EMS 52503 NACE MR0175 (Oil & Gas) API 6A718 (Oil & Gas) ISO 9723 |
Stocked Sizes:
| Rounds: Rough Turned, Solution Treated Condition (Annealed)
38 Diameters 0.500" through 8" |





