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Nickel Alloy UNS N07718 Inconel 718

Basic Info

Model No.:  Inconel 718

Product Description



Model NO.: Inconel 718


Standard: JIS, GB, DIN, BS, ASTM, AISI


Alloy: Alloy


Powder: Not Powder


Product Shape: plate/pipe/bar/sheet/wire/strip


delivery time: 20-25 days


Service: first class service


OEM: Yes


Melting Range: 1260-1320


Transport Package: wooden case


Origin: Shanghai, China




Application: Aviation, Electronics, Industrial, Medical, Chemical


Purity: nickel 50-55


Type: Nickel Alloy


Sample: available


Applications: steam turbine/liquid fuel rocket/nuclear reactor


mode of transport: internation express/by air/by sea


Surface: bright


Density: 8.24 g/cm3


Trademark: TANKII


Specification: in customers′ requirement


HS Code: 75052200



Nickel Alloy UNS N07718 Inconel 718



Product Overview of Inconel 718:

Inconel718 precipitation sclerosis type of molybdenum alloy containing niobium, nichrome, under 650 ºC has high strength, good toughness and has good corrosion resistance in high and low temperature environment.Delivery status can be a solid solution treatment or precipitation hardening state.



You can find below Characters of Inconel 718:

(1) good workability, in the state of annealing;

(2) good tensile strength, fatigue strength, creep rupture strength;

(3) when up to 700°C, has good high-temperature strength;

(4) when up to 1000°C, has good oxidation resistance;

(5) At low temperature with excellent mechanical properties;

(6)After the performance of arc welding, no welding crack sensitivity



Application Field of Inconel 718:

(1)steam turbine

(2)liquid fuel rocket

(3)cryogenic engineering

(4)acid environment

(5)nuclear reactor

(6)extrusion die



Chemical Compositon of Inconel 718 Wt.%:

Inconel 718 (Gh4169/UNS N07718)
% Ni Cr Fe Mo Nb+Ta C Mn Si S P Cu Al Ti B
Min 50 17 Bal. 2.8 4.75 - - - - - 0.20 0.65 - -
Max 55 21 Bal. 3.3 5.50 0.08 0.35 0.35 0.015 0.015 0.30 0.80 1.15 0.006




Inconel 718's Min Value of Mechanical Properties at normal temperature:

Typical Mechanical Properties Tensile Srength Rm N/mm2 Yield Strength Rp0.2N/mm2 Elongation A5 % Hardness HB
solution treatment 965 550 30 Max 363




Close Grade:

GH4169,GH169 (China),

NC19FeNb (France),

NiCr19Fe19Nb5,Mo3 (Germany),

NA 51 (Britain),

Inconel718,UNS NO7718 (USA) ,

NiCr19Nb5Mo3 (ISO)



Below welding material recommended to use in Inconel 718:

GTAW/GMAW


Nicrofer S 5219


W.-Nr. 2.4667


SG-NiCr19NbMoTi


AWS A 5.14 ERNiFeCr-2


BS 2901 Part 5: NA 51



Picture of Workshop:



Nickel Alloy UNS N07718 Inconel 718Nickel Alloy UNS N07718 Inconel 718





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