Inconel 718 pipes are corrosion-resistant nickel-chromium alloys known for their exceptional strength at elevated temperatures. These pipes exhibit superb tensile and impact strength, which makes them ideal for high-stress environments like aerospace and gas turbine operations. With excellent oxidation resistance and durability, Inconel 718 pipes are widely used in demanding applications where heat, pressure, and corrosive elements are prevalent.
| 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 % |
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We offer These Inconel 718 Pipes as per DIN, ISO, JIS or ANSI Standard.
Inconel 718 Pipes applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Cold working of Inconel 718 pipes can increase their magnetic permeability due to the introduction of internal stresses and dislocations in the material, affecting the magnetic properties by altering the domain structure and magnetic response.
The alloy composition of Inconel 718 pipes significantly influences their performance by determining strength, corrosion resistance, and high-temperature stability, ensuring the pipes meet specific application requirements with tailored material characteristics.
Yes, Inconel 718 pipes are recyclable. The material’s nickel, chromium, and other alloying elements can be reclaimed and reused through various recycling processes, contributing to sustainability and resource efficiency in manufacturing industries.
When selecting Inconel 718 pipes, consider the specific application requirements, operating conditions like temperature and pressure, corrosion resistance needs, compliance with industry standards, and the supplier’s reputation for quality assurance.
| 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″ |
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