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Inconel 718 Pipes Supplier, Exporter & Stockist

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Product Overview –Inconel 718 Pipes

Inconel 718 Pipes, also known as UNS N07718 Pipes or Alloy 718 Pipes are precipitation-hardened nickel-chromium alloys developed to deliver exceptional mechanical strength, corrosion resistance, and creep resistance under high temperatures and extreme pressure. Unlike many conventional alloys, Inconel 718 maintains its structural integrity in demanding environments where both corrosion resistance and mechanical performance are essential.

These pipes are widely used in aerospace components, gas turbines, offshore oil & gas platforms, power generation plants, petrochemical facilities, nuclear applications, chemical processing equipment, and high-pressure industrial systems. Their excellent weldability and fatigue resistance make them one of the preferred nickel alloys for mission-critical applications.

Common buyer searches include Inconel 718 Pipe Supplier, UNS N07718 Pipes, Alloy 718 Pipes, ASTM B983 Inconel 718 Pipes, Inconel 718 Seamless Pipes, Nickel Alloy Pipe UAE, Inconel Pipe Saudi Arabia, High Strength Nickel Alloy Pipes, Aerospace Grade Pipes, and Inconel 718 Pipe Price.

As a trusted supplier, exporter, and stockist of Inconel 718 Pipes,we serve customers across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, India, Africa, Europe, and Southeast Asia, delivering quality products, competitive pricing, and reliable logistics for industrial and infrastructure projects.

Material Specification -Inconel 718 Pipes

Material Inconel 718
UNS Number N07718
WNR Number 2.4668
ASTM Specification ASTM B983

Technical Specifications –Inconel 718 Pipes

Outside Diameter: ½" NB to 24" NB
Wall Thickness: SCH 5 to SCH XXS
Length: Single Random, Double Random & Custom Length
Pipe Ends: Plain End, Bevel End, Threaded
ASME Specification: ASME SB983
Surface Finish: Annealed, Pickled, Bright Annealed, Polished
Product Type: Seamless, Welded & ERW Pipes
Alloy Family: Nickel-Chromium Alloy
Available Sizes: ½", ¾", 1", 1¼", 1½" , 2" , 2½" , 3", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 24"

Custom lengths and project-specific sizes are available on request.

Third Party Inspection Available

All specifications are in accordance of Inconel 718 . Mechanical and chemical values are as per standard limits. Mill Test Certificates (MTC) available upon request.

Chemical Composition –Inconel 718 Pipes

(As per ASTM specification)
Element Max (%)
Carbon (C): 0.08%
Silicon (Si) 0.35%
Manganese (Mn): 0.35%
Sulfur (S): 0.015%
Nickel (Ni) 50.0 – 55.0 %
Boron 0.006%
Iron (Fe) Balance %
Chromium (Cr) 17.0 – 21.0%
Aluminium (Al) 0.20 – 0.80%
Molybdenum (Mo) 2.80 – 3.30%
Phosphorus (P) 0.015%
Titanium (Ti) 0.65 – 1.15%
Cobalt (Co) 1.0%
Niobium + Tantalum (Nb+Ta) 4.75 – 5.50%
Note: The balanced nickel, chromium, niobium, and molybdenum composition gives Inconel 718 Pipes exceptional strength, corrosion resistance, and high-temperature stability, making them suitable for demanding industrial environments.

Mechanical Properties of Inconel 718 Pipes

Property Value (Min)
Yield Strength (0.2%) ≥ 550 MPa
Tensile Strength ≥ 965 MPa
Elongation ≥ 30%
Melting Point 1260–1336°C
Density 8.19 g/cm³
Hardness ≤ 363 HB
Modulus of Elasticity 200 GPa

Note :Inconel 718 Pipes combine outstanding tensile strength with excellent fatigue resistance, making them ideal for high-pressure, high-temperature, and cyclic loading applications.

Why Choose Inconel 718 Pipes?

🔸 Exceptional high-temperature strength
🔸 Excellent corrosion and oxidation resistance
🔸 Outstanding fatigue and creep resistance
🔸 Superior weldability
🔸 Excellent mechanical stability
🔸 Performs well in cryogenic and elevated temperatures
🔸 Resistant to chloride stress corrosion cracking
🔸 Long service life

Applications of Inconel 718 Pipes

Where Inconel 718 Pipes are used:

  • 🔸Gas Turbines
  • 🔸Jet Engine Components
  • 🔸Offshore Equipment
  • 🔸Heat Exchangers
  • 🔸High Pressure Piping
  • 🔸Pressure Vessels
  • 🔸Mining Equipment
  • 🔸Furnace Components
  • 🔸Decorative Steel Projects

Understanding Stainless Steel Grades ?

have a look what experts says !

Key Advantages of Inconel 718 Pipes

Excellent resistance to oxidation Outstanding corrosion resistance Excellent resistance to chloride stress corrosion cracking Long operational life Excellent fabrication characteristics

Best Alternatives to Inconel 718 Pipes

1.Inconel 625 Pipes

    This process provides:
  • 🔸 Superior corrosion resistance
  • 🔸 Excellent seawater performance
  • 🔸 Ideal for offshore applications

Best for:Marine, offshore, and chemical industries.

2.Inconel 601 Pipes

  • 🔸 Excellent oxidation resistance
  • 🔸 High-temperature performance
  • 🔸 Ideal for furnace applications

Best for: Heat treatment plants and industrial furnaces.

3. Hastelloy C276 Pipes

  • 🔸 Superior resistance to highly aggressive chemicals
  • 🔸 Excellent pitting resistance
  • 🔸 Outstanding performance in acidic environments

Best for: Chemical processing, pollution control, and pharmaceutical industries.

Looking for a reliable Inconel 718 Pipes supplier, exporter, or stockist for your oil & gas, petrochemical, power generation, marine, or chemical processing project?

Request a Quote Today for Inconel 718 Pipes !

Frequently Asked Questions

–Inconel 718 Pipes

What are Inconel 718 Pipes used for?
Inconel 718 Pipes are primarily used in industries where components are exposed to extreme temperatures, high pressure, and corrosive environments. They are commonly installed in aerospace engines, gas turbines, offshore oil and gas platforms, chemical processing plants, power generation facilities, nuclear projects, and petrochemical industries. Their combination of high mechanical strength, excellent fatigue resistance, and corrosion resistance makes them a preferred material for critical industrial systems that require long-term reliability and minimal maintenance.
What is the difference between Inconel 625 and Inconel 718 Pipes?
Although both alloys are nickel-based and offer excellent corrosion resistance, Inconel 718 is specifically designed to provide much higher mechanical strength through precipitation hardening. Inconel 625 is generally preferred where exceptional corrosion resistance is the primary requirement, while Inconel 718 is selected for applications involving high stress, heavy mechanical loads, aerospace components, turbines, and pressure systems where superior tensile and yield strength are essential.
Are Inconel 718 Pipes suitable for high-temperature applications?
Yes. Inconel 718 Pipes maintain excellent mechanical properties even at elevated temperatures and under cyclic thermal loading. Their resistance to creep, oxidation, and thermal fatigue makes them suitable for gas turbines, aircraft engines, power plants, and other industrial systems operating continuously under demanding conditions. They also perform reliably in cryogenic environments, making them highly versatile.
Do Inconel 718 Pipes resist corrosion?
Yes. Inconel 718 offers excellent resistance to oxidation, chloride-containing environments, many acids, and several aggressive industrial chemicals. This makes it suitable for offshore platforms, marine engineering, petrochemical plants, and chemical processing equipment where corrosion resistance is critical for long service life.
What certifications are supplied with Inconel 718 Pipes?
Depending on project requirements, Inconel 718 Pipes can be supplied with EN 10204 3.1 Mill Test Certificates, material traceability documents, inspection reports, chemical and mechanical test reports, and third-party inspection certificates from internationally recognized inspection agencies.
Do you provide Mill Test Certificates?
Yes. We supply Inconel 718 Pipes with EN 10204 3.1 Mill Test Certificates, complete traceability, and third-party inspection reports upon request.
Which industries commonly purchase Inconel 718 Pipes?
Industries including aerospace, defence, offshore oil and gas, LNG, petrochemical processing, chemical manufacturing, marine engineering, nuclear power generation, EPC contracting, and heavy engineering regularly specify Inconel 718 Pipes because of their exceptional strength and durability in demanding service conditions.
Do you export Inconel 718 Pipes internationally?
Yes. We supply and export Inconel 718 Pipes to customers across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, India, Africa, Europe, and other international markets. Pipes are available in various sizes and specifications with complete documentation for industrial and project requirements.