Overview
N07718 is a nickel-chromium superalloy that is resistant to thermal fatigue and has exceptional rupture strength. It has high strength and excellent corrosion resistance due to chromium in particular. The material can be used in temperatures ranging from -423 degrees Fahrenheit to 1300 degrees Fahrenheit. N07718 has up to 55% nickel and up to 21% chromium. It's typically used for aerospace applications.
Typical Uses
Aerospace applications.
MetalTek Grade
IN® 718
Similar Specifications
Cast UNS: N07718
Wrought UNS: N07718
Wrought Grade: IN® 718
Cast Grade:
Cast ASTM: NACE MR0175
Military/AMS: AMS 5383
* AMS specifying investment casting.
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.02-0.08
Chromium: 17-21
Manganese: n/a
Iron: n/a
Copper: n/a
Nickel: 50-55
Lead: n/a
Tin: n/a
Silicon: n/a
Zinc: n/a
Other: Mo 2.8-3.3; Nb 4.75-5.40; Fe; Ti; AI; Co; Others
Minimum Mechanical Properties
Heat Treatment: Solution Anneal And Age