Inconel 718 Tube is a type of nickel-chromium-iron alloy that is comprised of different elements such as carbon, manganese, silicon, sulfur, phosphorus, cobalt, copper, aluminum, titanium, and molybdenum. This high-strength and corrosion-resistant alloy is commonly used in high-stress applications such as gas turbines, rocket motors, aircraft engines, and nuclear reactors.

Inconel 718 Seamless Pipe is manufactured to meet several industry standards such as ASTM B163, ASTM B516, AMS 5589, AMS 5590, AMS 5596, and AMS 5662.

Inconel 718 tube Chemical Composition

Inconel 718 tube Mechanical Properties:

- Ultimate Tensile Strength: 135 ksi (930 MPa)

- Yield Strength: 70 ksi (485 MPa)

- Elongation: 30%

- Reduction in Area: 35%

- Hardness (Rockwell C Scale): 34-44

- Modulus of Elasticity: 29e6 psi (200 GPa)

Inconel 718 tube Physical Properties:

- Density: 0.296 lb/in³ (8.19 g/cm³)

- Melting Point: 2550°F (1399°C)

- Thermal Conductivity: 70.2 Btu•in/(hr•ft²•°F) (10.1 W/m•K)

- Specific Heat Capacity: 0.109 Btu/lb•°F (455 J/kg•K)

- Electrical Conductivity: 4.82% IACS

The Inconel 718 tube is made using different manufacturing processes such as cold rolling, hot rolling, forging, drawing, and extrusion. The manufacturing process depends on the required thickness, size, and shape of the tube. The properties of Inconel 718 tube include high tensile strength, excellent fatigue strength, excellent corrosion resistance, and good weldability. It also has good thermal stability and resistance to oxidation at high temperatures.

Inconel 718 tube is used in various applications such as gas turbines, jet engines, rocket motors, nuclear reactors, heat exchangers, and furnace components. It is also used in high-temperature environments that require corrosion resistance and strength, such as oil and gas production, chemical processing, and aerospace applications.