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Home » Products » Nickel & Nickel-based Alloys » Inconel 718 Alloy 718 AMS 5596 5662 Sheet/Plate/Bar/Rod/Pipe/Tube/Forging

Inconel 718 Alloy 718 AMS 5596 5662 Sheet/Plate/Bar/Rod/Pipe/Tube/Forging

Jiangsu HYT is a worldwide supplier of nickel alloy 718 and other superalloy metals. Alloy 718 products by HYT are available in bar, sheet, pipe, and other forms to meet the needs of nearly any industrial or manufacturing application. Different alloy 718 product forms conform to different standards.
ASTM B637: Inconel 718forgingsand forging stock
ASTM B670: Inconel 718plateandsheet
ASTM B983: Inconel 718pipe
AMS 5662 & AMS 5663: Inconel 718bar,forgings, etc.
AMS 5596: Inconel 718plate,sheet, andstrip.
SAE AMS 5383: Inconel 718casting

Product Overview of Inconel 718

Our Inconel 718 alloy is a high-performance material known for its exceptional properties in extreme environments. With outstanding high-temperature strength, corrosion resistance, and oxidation resistance, Inconel 718 is an ideal choice for applications in aerospace, energy, chemical, medical, and other industries where reliability and durability are critical.

HYT stocks and sells Nickel Alloy 718 and Inconel 718 in Pipe, tube, sheet, strip, plate, round bar, flat bar, forging stock, hexagon, wire and extruded section. Welcome to contact us to get a quick quotation.

Main Features of Inconel 718

● High Strength:

Inconel 718 possesses extremely high tensile strength and creep resistance, especially under high-temperature conditions, where it maintains exceptional strength and stability.

● Excellent Corrosion Resistance:

Due to its primary components of nickel and chromium, Inconel 718 demonstrates superior oxidation and corrosion resistance. It exhibits robust durability in various harsh environments, including seawater, acids, and alkalis.

● Good Fatigue Resistance:

In environments with cyclic stress or vibrations, Inconel 718 exhibits excellent fatigue resistance.

● Superior Weldability:

Inconel 718 adapts well to all conventional welding techniques, including arc welding, resistance welding, and friction welding. This quality provides it with advantages in applications that require extensive or precise welding.

● Low-Temperature Performance:

Inconel 718 maintains good toughness even in low-temperature environments.

● Thermal Stability:

Inconel 718 has excellent thermal stability and thermal shock resistance under high-temperature conditions.

Inconel 718, due to its excellent characteristics, is an ideal solution to application where material should be corrosion-resistance and has high strength. Contact HYT to get this inconel 718 alloy product to get your project smooth.

Application Fields of Inconel 718

● Aerospace Industry:

Inconel 718 is extensively used in the aerospace sector due to its ability to withstand extreme environments. The alloy finds use in jet engines and high-speed airframe parts such as wheels, buckets, spacers, and high-temperature bolts and fasteners. Its resistance to post-weld cracking also makes it ideal for rocket engines and spacecraft components. Additionally, it is used in the manufacturing of cryogenic storage tanks.

● Energy Industry:

In the energy sector, Inconel 718 is used in the production of gas turbine components, including turbine blades and turbine discs. Its corrosion resistance and high-temperature stability make it ideal for such applications. It is also commonly used in nuclear reactors due to its resistance to radiation-induced damage.

● Oil and Gas Industry:

Inconel 718 is employed in the oil and gas sector for various high-strength, corrosion-resistant applications. It's used in downhole shafting and wellhead parts, as well as drill collars and hangers in sour gas environments.

● Automotive Industry:

In the automotive industry, Inconel 718 is utilized in the production of high-performance car parts. It's used for components such as exhaust systems and turbochargers that need to withstand high temperatures.

● Manufacturing Industry:

In manufacturing, this alloy is often used for molding processes and tooling. It also serves in the production of extrusion dies and high-strength springs.

● Marine Industry:

In the marine industry, Inconel 718 is applied to components that are exposed to seawater, such as heat exchangers, propulsion systems, and submarine hulls, due to its excellent resistance to seawater corrosion.

● Chemical Processing Industry:

In the chemical processing industry, Inconel 718 is used for parts of chemical processing equipment that require high strength and corrosion resistance at elevated temperatures.

hastelloy c276

Material Property of Inconel 718

Inconel 718 is a nickel-chromium superalloy that exhibits several desirable properties. This alloy is known for its excellent tensile, fatigue, creep, and rupture strength at high temperatures. Additionally, it demonstrates superb corrosion resistance and is easily fabricated, even into complex parts.

Chemical Composition of Inconel 718


Weight %

Nickel   (Ni)


Chromium   (Cr)


Iron   (Fe)


Niobium   (Nb)


Molybdenum   (Mo)


Titanium   (Ti)


Aluminum   (Al)


Cobalt   (Co)


Copper   (Cu)


Manganese   (Mn)


Silicon   (Si)


Phosphorus   (P)


Sulfur   (S)


Boron   (B)


Carbon   (C)


Physical Properties of Inconel 718




8.2   g/cm³

Melting   Point

1260   - 1340°C (2300 - 2440°F)

Tensile   Strength (Annealed)

965   MPa (140,000 psi)

Yield   Strength (0.2% Offset, Annealed)

550   MPa (80,000 psi)

Elongation   at Break


Hardness   (Rockwell B)

85   - 100

Thermal   Expansion (20-100°C)

13   µm/m-K

Thermal   Conductivity

11.4   W/m-K

Specific   Heat

430   J/kg-K

We Are Ready to Build Long-Term Cooperation with You!

Jiangsu HYT is capable of supplying inconel 718 alloy products as below

Nickel alloy Inconel 718 is usually provided in the solution annealed condition (AMS 5662 & AMS 5596) but can be also be supplied in the aged hardened or precipitation heat treated condition (AMS 5663 & AMS 5597) prior to forming. Jiangsu HYT offers nickel alloy Inconel 718 in a variety of forms, including:

ASTM B637: Inconel 718 forgings and forging stock
ASTM B670: Inconel 718 plate and sheet
ASTM B983: Inconel 718 pipe
AMS 5662 & AMS 5663: Inconel 718 bar, forgings, etc.
AMS 5596: Inconel 718 plate, sheet, and strip.
SAE AMS 5383: Inconel 718 casting

Please provide specific requirements such as alloy product type, size, processing method, etc. in the inquiry email. We know that you are in urgent demand of alloy product, contact us to get a quick quote

Contact Jiangsu HYT to Get a Quick Quote of Inconel 718 Today

To learn more about our Inconel 718 alloy products or to request a quotation, please don't hesitate to contact us. You can reach us via whatsapp at +86-18921111366 or email us at Alternatively, you can fill out the contact form on our website, and we will get back to you promptly.

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