Inconel 718/UNS N07718
Category:High temperature alloy» | Date:2023-03-17
Brief introduction:
It has quite good combination property during -253~700℃. Its yield strength ranks the first among deformation super alloy when the temperature is below 650℃.
The alloy has quite good fatigue strength, anti-radiation, antioxidant property, corrossion resistant performance, and machining, welding performance and long-term structure stability.
It can be made into complicated shaped components, and has been widespread used in space navigation, nuclear energy and petrochemical industry.
Main specifications:
Chinese US USA Werkstoff Nr. GH4169/GH169 UNS NO7718 Inconel 718 2.4668 Chemical composition under ASTM B637 standard:
Grade chemical composition,% Ni C Si Mn Cr S Al Fe Ti Cu Nb+Ta Co P B Mo UNS N07718 50.0-55.0 ≤0.08 ≤0.35 ≤0.35 17.0-21.0 ≤0.015 0.2-0.8 Remainder 0.65-1.15 ≤0.3 4.75-5.5 ≤1.0 ≤0.015 ≤0.006 2.8-3.3 Fe element shall be determined arithmetically by difference.
Main product types:
wire,rod, bar,strip,sheet/plate,tube/pipe.
Main produce standards:
Wire rod, Bar, forging Sheet/Strip Tube AMS 5832 ASTM B637
ASME SB-637
API 6AASTM B670 AMS 5589C