Discover exceptional quality and performance with our outstanding selection of Inconel 718 Pipes, proudly displayed on our product pages. Built to precise standards, these pipes serve a wide variety of industrial uses, delivering reliability and long service life in tough environments. Designed with accuracy and compliance with strict industry standards, our Inconel 718 Pipes provide superior durability and resistance to corrosion, guaranteeing peak performance even under the most severe conditions. As a dependable supplier, we put customer satisfaction first by offering tailored options, competitive rates, and fast delivery services. Whether for construction, infrastructure, or industrial ventures, our Inconel 718 Pipes routinely exceed expectations, setting fresh standards for innovation and reliability. Raise your material solutions to the finest level, supported by our unwavering dedication to quality and performance excellence.
| Standard | ASTM B167, B517 / ASME SB 167, SB 517 |
| Standard | ASTM, ASME and API |
| Size | 15 NB UP TO 600 NB IN SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS |
| Length | Single Random, Double Random & Required Length, Cut Length |
| End | Plain End, Beveled End, Treaded |
Inconel | % | Ni | Cr | Fe | Mo | Nb | Co | C | Mn | Si | S | Cu | Al | Ti |
718 | Min. | 50 | 17 | balance | 2.8 | 4.75 | – | – | – | – | – | – | 0.2 | 0.7 |
Max. | 55 | 21 | 3.3 | 5.5 | 1 | 0.08 | 0.35 | 0.35 | 0.01 | 0.3 | 0.8 | 1.15 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa -930 | Psi – 70,000 , MPa – 482 | 45 % |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply These Inconel 718 Pipes conforming to DIN, ISO, JIS or ANSI Standard.
High temperature: Inconel 718 retains strong thermal efficiency, which makes it well suited for high-temperature uses like aerospace engines, gas turbines and nuclear reactors
Water resistance: Shows outstanding resistance to corrosion and oxidation in demanding conditions, such as corrosive gases and high-pressure water, making it appropriate for medicine, marine oil and wind farms and marine settings
Resistant to creep: Inconel 718 pipe provides remarkable resistance to creep deformation and rupture under high temperatures and pressures, guaranteeing reliability and durability in extreme conditions.
Fatigue resistance: The alloy’s fatigue-resistant qualities enable it to endure cyclic loading and thermal cycling without suffering fatigue failure, making it fit for uses exposed to repeated stresses, such as jet engines and power generation
Weldability: Although it is a superalloy, Inconel 718 pipe can be welded with conventional welding methods for easy fabrication and assembly
Chemical compatibility: Withstands a broad range of chemicals, acids and alkalis, making it appropriate for use in aggressive chemical environments
Design stability: Inconel 718 pipes show minimal design changes even when exposed to large temperature swings, delivering strong resistance and precise fit in critical applications
Superior mechanical properties: The alloy delivers a mix of high tensile strength, yield and impact strength, together with excellent flexibility and toughness for reliability and structural integrity under demanding operating conditions
Aerospace Applications: Inconel 718 pipe is extensively utilized in aerospace applications thanks to its strong thermal stability, outstanding corrosion resistance and solid performance qualities. It serves in aircraft engine parts, including combustion chambers, turbine blades and ducting systems.
Oil and Gas Industry: Inconel 718 pipe is employed in oil and gas exploration and machine manufacturing because of its resistance to sulfide stress cracking, corrosion and high-pressure settings. It is applied in downhole applications, such as tubing, casing, downhole tools, . . . . The same holds true for the surfaces of pipelines and objects operating in severe conditions.
Chemical applications: Inconel 718 pipe is well suited to chemical applications involving corrosive solvents and elevated temperatures. It is used in reactors, heat exchangers, piping systems, and other equipment in chemical plants where acids, bases and other corrosive substances are handled
Power generation: Inconel 718 pipelines are applied across various power plants, including nuclear, mineral and renewable energy. They serve in turbine components such as steam generator tubing, turbine exhaust systems, and high-temperature piping, where they can endure harsh operating conditions and deliver long-term reliability.
Automotive racing: Inconel 718 pipe is used in high-performance automotive racing that demands lightweight, high-strength materials to endure extreme temperatures and mechanical stresses in order to improve engine performance and reliability at exhaust gases, turbochargers, and other internal components.
Marine Applications: Inconel 718 pipe is used in marine environments where corrosion resistance and high strength are needed. It is applied in marine pipelines, dehumidifiers, and other marine equipment under harsh saltwater conditions.
Inconel 718 Pipes applications are as varied as the industries they serve, driven mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Material: Confirm that the pipe is manufactured from authentic Inconel 718 alloy, which usually consists of nickel, chromium, iron and niobium, alongside other elements. Check the arrangement of the components and make certain they suit your project’s context and environmental conditions.
Size and Design: According to your project, work out the pipe’s dimensional needs, covering thickness, length, and wall thickness. Choose a pipe capable of enduring operating conditions involving water flow, pressure, and temperature variations.
Water corrosion resistance: Inconel 718 is recognized for its outstanding resistance to corrosion, particularly in demanding settings, including elevated temperatures, pressures and corrosive chemicals. Assess your process for corrosive substances and confirm they are waterproof. The chosen equipment delivers sufficient strength and durability.
Temperature Resistance: Establish the temperature at which the pipe is going to operate. Inconel 718 pipe shows superior thermal resistance, which makes it fit for extreme temperatures or thermal cycle applications.
Pressure Rating: Take into account the level of pressure your application demands to make sure the chosen piping can handle internal pressures without breaking down or failing. Review the pressure ratings supplied by the manufacturer and pick a pipe that surpasses your application’s requirements for safety.
Construction Standards: Verify whether the piping meets relevant industry standards and specifications like ASTM, ASME, or ANSI. Adherence to these standards guarantees that the pipes fulfill quality and performance requirements.
Testing and certification: Guarantee thorough pipe testing for quality assurance and performance. Insist on certifications like ISO 9001, AS 9100 (for aerospace applications), or NACE MR0175 (for the acid gas environment) to confirm the pipeline satisfies industry standards and regulatory requirements.
Supplier Reputation: Opt for a trustworthy supplier or manufacturer recognized for high-quality Inconel 718 pipe. Examine customer reviews, certifications, and company listings to gauge supplier reliability and product quality.
Inconel 718 pipes offer strong resistance to corrosion, rust included, thanks to their makeup, which is mainly nickel, chromium, and molybdenum. This alloy shows outstanding resistance to oxidation and corrosion, which makes it well-suited for use in demanding conditions, like those with high temperatures and corrosive chemicals.
Yes, Inconel 718 pipes are well-suited for high-temperature use thanks to their outstanding mechanical properties and their ability to resist oxidation and corrosion when exposed to elevated temperatures. They find frequent use in sectors like aerospace, gas turbines, and nuclear reactors, where extreme heat resistance is essential.
Frequently used grades of Inconel 718 pipes include ASTM B983 for seamless pipes and ASTM B670 for welded pipes. These grades provide excellent resistance to corrosion, oxidation, and elevated temperatures, which makes them well-suited for challenging applications across the aerospace, chemical processing, and marine industries.
Yes, Inconel 718 pipes are weldable through a range of techniques including gas tungsten arc welding (GTAW), plasma arc welding (PAW), electron beam welding (EBW), and resistance welding. To preserve the integrity of the material, correct welding procedures and techniques need to be adhered to.
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Wall Thickness (WT) |
|---|---|---|
| 1/8″ | 0.405″ | 0.049″ |
| 1/4″ | 0.540″ | 0.065″ |
| 3/8″ | 0.675″ | 0.065″ |
| 1/2″ | 0.840″ | 0.065″ |
| 3/4″ | 1.050″ | 0.065″ |
| 1″ | 1.315″ | 0.065″ |
| 1-1/4″ | 1.660″ | 0.065″ |
| 1-1/2″ | 1.900″ | 0.065″ |
| 2″ | 2.375″ | 0.065″ |
| 2-1/2″ | 2.875″ | 0.083″ |
| 3″ | 3.500″ | 0.083″ |
| 3-1/2″ | 4.000″ | 0.083″ |
| 4″ | 4.500″ | 0.083″ |
Phone: +91 7208967217
Email: sales@sumakhsteel.com