Inconel 718 Tubes Inconel 718 Tubes represent the highest standard of dependability and performance in demanding settings that call for outstanding strength and resistance. Crafted from a super alloy blend that is predominantly nickel, chromium, and molybdenum, these tubes demonstrate superb durability and toughness against elevated temperatures as well as corrosive substances. Their impressive qualities render them essential in vital industries like aerospace, where they thrive in enduring the extreme conditions faced during flight. On top of that, they serve a key function in tough applications throughout the oil and gas industry, delivering reliable performance in settings full of corrosive materials. Inconel 718 Tubes are a mark of steadfast quality and dependability, securing their status as the favored option for mission-critical engineering projects where performance must not be sacrificed.
Standards : ASTM B444, ASTM B751, ASTM B829, ASTM B775, ASTM B705, ASTM B704, UNS N07718 / Werkstoff Nr.2.4668
Size : 15 NB up to 150 NB IN
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic and more.
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End, Threaded.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.030 max | 0.015 max | 50-55 | 17-21 | 0.20 – 0.80 | 0.65-1.15 |
| 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 – 75,000 , MPa – 482 | 45 % |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials always available on hand.
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We provide these Inconel 718 Tube conforming to DIN, ISO, JIS or ANSI Standard.
Inconel 718 Tube uses are as varied as the sectors they cater to, led chiefly 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.
Aerospace Applications: The aerospace sector represents one of the primary uses for the Inconel 718 tube. It finds application in aircraft engines, gas turbines, rocket engines, and other essential uses that demand high power along with resistance to extreme temperatures and hot climate conditions.
Oil and Gas Industry: Inconel 718 tubes serve the oil and gas sector for downhole tubing and casing under conditions of high pressure and high temperature Uses can be found in valves, wellhead components and other equipment subjected to corrosion and heat at a greater level
Chemical processing: Inconel 718 vessels handle corrosive and acidic chemicals at raised temperatures within chemical processing plants. They also serve in heat exchangers, reactors, and piping systems that call for corrosion resistance and resistance to temperature rise.
Power generation: Inconel 718 wires serve power plants including steam turbines, nuclear reactors, and boiler systems. They also serve high-temperature, high-pressure, and hot-weather uses.
Automotive and Racing: Inconel 718 tubes serve high-performance vehicles, particularly race cars and motorcycle exhausts. The alloy’s high-temperature strength together with its resistance to thermal fatigue makes it fitting for these demanding uses.
Medical Applications: Inconel 718 tubes serve medical devices and equipment that call for corrosion resistance, biocompatibility, and high strength. Uses can be found in surgical instruments, implants and instrumentation within complex sterilization areas.
Aerospace Applications: The aerospace sector represents one of the primary uses for the Inconel 718 tube. It finds application in aircraft engines, gas turbines, rocket engines, and other vital uses that demand high power and the ability to withstand extreme temperatures and hot weather conditions.
Oil and Gas Industries: In the oil and gas sector, Inconel 718 tubes serve as downhole tubing and casing operating under high pressure and temperatures. Subjected to water corrosion and elevated temperatures, they find use in valves, wellhead components, and other equipment.
Chemical processing: At chemical processing plants, Inconel 718 vessels manage corrosive and acidic chemicals at high temperatures. They additionally serve in heat exchangers, reactors, and piping systems that call for corrosion resistance and resistance to rising temperatures.
Power applications: Inconel 718 reservoirs feature in electrical equipment like steam boilers, nuclear reactors, and boilers. They likewise serve in high-temperature, high-pressure, and hot-weather applications.
Automotive and Racing: Inconel 718 tubes appear in high-performance vehicles, particularly race cars and motorcycle exhausts. The alloy’s strength at high temperatures and heater fatigue resistance make it well-suited to these demanding uses.
Yes, Inconel 718 tubes can be joined through several techniques including gas tungsten arc welding (GTAW), electron beam welding (EBW), and resistance welding. That said, because of its elevated nickel content and alloying elements, correct welding procedures and post-weld heat treatment are essential to preserve its mechanical properties and corrosion resistance.
Inconel 718 tubing is generally not advised for hygienic and sanitary uses because of its nickel content, which may leach into sensitive materials. Stainless steel, particularly grades such as 316L, is favored for its corrosion resistance and suitability for the demanding cleanliness standards required in these applications.
Inconel 718 tubes are suitable for underground applications thanks to their outstanding corrosion resistance, high strength, and temperature stability. That said, their greater expense relative to other material options may factor into decisions, and correct installation methods along with corrosion protection measures are essential to guarantee lasting performance and dependability underground.
Inconel 718 tubes can experience galvanic corrosion when they come into contact with dissimilar metals in specific environments. Choosing the right materials, applying insulation, or employing inhibitors can reduce this risk. Nevertheless, under harsh conditions, such as saltwater environments, measures should be implemented to guard against galvanic corrosion.
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