| 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 Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we hold an extensive inventory of more than 25,000 tons of top-quality materials readily on hand in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Inconel 718 Pipes conforming to DIN, ISO, JIS or ANSI Standard.
High temperature:Inconel 718 preserves strong thermal efficiency, which makes it well-suited for elevated-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 offers remarkable resistance to creep deformation and rupture under high temperatures and pressures, guaranteeing dependability 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 appropriate for uses exposed to repeated stresses, like jet engines and power generation
Weldability:Even though it is a superalloy, Inconel 718 pipe can be welded with conventional welding methods for straightforward fabrication and assembly
Chemical compatibility:Resistant to a broad array of chemicals, acids and alkalis, making it appropriate for harsh chemical environments
Design stability:Inconel 718 pipes display minimal design shifts even when exposed to large temperature swings, delivering strong resistance and precise fit in critical applications
Superior mechanical properties:The alloy provides a blend of high tensile strength, yield and impact strength, together with excellent flexibility and toughness for dependability and structural integrity under demanding operating conditions
Aerospace Applications: Inconel 718 pipe is extensively employed in aerospace applications thanks to its high thermal stability, outstanding corrosion resistance and strong performance qualities. It serves in aircraft engine parts, including combustion chambers, turbine blades and ducting systems.
Oil and Gas Industry: Inconel 718 pipe is applied in oil and gas exploration and machine manufacturing owing to its resistance to sulfide stress cracking, corrosion and high-pressure settings. It serves in downhole applications, such as tubing, casing, downhole tools, . . . . The same holds true for the surfaces of pipelines and objects in severe conditions.
Chemical applications: Inconel 718 pipe fits chemical applications that call for corrosive solvents and high temperatures. It serves 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 used 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 employed in high-performance automotive racing that demands lightweight, high-strength materials to endure extreme temperatures and mechanical stresses in order to boost 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 serves in marine pipelines, dehumidifiers, and other marine equipment under harsh saltwater conditions.
Inconel 718 Pipes serve applications as varied as the industries they support, 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 generally includes nickel, chromium, iron and niobium, alongside other materials. Check the arrangement of the components and confirm they suit your project’s context and environmental conditions.
Size and Design: Depending on your project, establish the pipe’s dimensional needs, covering thickness, length, and wall thickness. Pick a pipe capable of enduring operating conditions involving water flow, pressure, and temperature variations.
Water corrosion resistance: Inconel 718 is recognized for its outstanding corrosion resistance, particularly in demanding environments, such as high temperatures, pressures and corrosive chemicals. Look for corrosive substances in your process and confirm they are waterproof. The chosen device delivers sufficient power and durability.
Temperature Resistance: Establish the temperature at which the pipe will function. Inconel 718 pipe demonstrates superior thermal resistance, making it appropriate for extreme temperatures or thermal cycle applications.
Pressure Rating: Take into account the level of pressure your application demands to guarantee that the chosen piping can endure internal pressures without failure or failure. Review the pressure ratings supplied by the manufacturer and pick a pipe that surpasses your application requirements for safety.
Construction Standards: Establish whether the piping adheres to relevant industry standards and specifications such as ASTM, ASME, or ANSI. Meeting these standards ensures that the pipes satisfy quality and performance requirements.
Testing and certification: Guarantee thorough pipe testing for quality assurance and performance. Demand certifications such as 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 reputable supplier or manufacturer recognized for high-quality Inconel 718 pipe. Examine customer reviews, certifications, and company listings to gauge supplier reliability and product quality.
| 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″ |
Email: sales@koasteel.nz
