Inconel 718

Inconel 718 UNSN07718 is an age-hardenable Nickel-Chromium-Columbium (Niobium)-Molybdenum alloy with high strength, corrosion-resistance, and good fabrication characteristics. Inconel 718 has high tensile, yield, and creep-rupture properties at high temperatures and can operate at cryogenic temperat

DETAIL

Inconel 718 UNSN07718 is an age-hardenable Nickel-Chromium-Columbium (Niobium)-Molybdenum alloy with high strength, corrosion-resistance, and good fabrication characteristics. Inconel 718 has high tensile, yield, and creep-rupture properties at high temperatures and can operate at cryogenic temperatures up to 1200°F (650°C).


GRADE AND MAIN CHEMICAL COMPOSITION(%)


Grade

%

Ni

Cr

Cb(Nb)

Mo

Ti

Fe

Co

Al

Mn

Si

Cu

Inconel

X-718

Min

50

17

4.75

2.8

0.65



0.2




Max

55

21

5.5

3.3

1.15

余量bal

1.0

0.8

0.35

0.35

0.3