ASTM B983 Inconel 718 Seamless Pipes

ASTM B983 Inconel 718 seamless pipes are an alloy known for superior strength and resistance to high-temperature environments. This material is often used in applications requiring high performance and durability. This article will discuss the different types of ASTM B983 Inconel 718 Seamless Pipes, their various uses, and the benefits of using this type of material. There are two types of Inconel 718 seamless pipes: welded and seamless. Welded ASTM B983 Inconel 718 pipes are manufactured by welding two or more pieces of metal together using a welding machine. In comparison, seamless pipes are made by piercing a solid metal bar, which is then processed into a seamless hollow cylinder. Seamless pipes are generally preferred for their superior strength and reliability over welded pipes.

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ASTM B983 Inconel 718 Seamless Pipes are used in various industries due to their superior strength and resistance to high-temperature environments. The aerospace industry is one major consumer of Inconel 718 pipes due to its ability to withstand extreme temperatures and high pressure. The oil and gas industry uses ASTM B983 Inconel 718 seamless pipes in drilling and offshore production equipment. This material is also used in chemical processing, power generation, and medical equipment.
One of the biggest benefits of ASTM B983 Inconel 718 Seamless Pipes is their ability to handle high-temperature environments without losing strength or durability. This material is also corrosion-resistant, making it ideal for harsh environments. In addition, Inconel 718 seamless pipes have high tensile strength and resistance to both oxidation and erosion, making them an ideal material for use in high-pressure environments. Another benefit of ASTM B983 Inconel 718 seamless pipes is their ability to be easily machined and formed. This material can be easily welded and retains its strength and durability even after being heated and cooled multiple times. It is also resistant to cracking and can be used in applications that require high-stress levels.

ASTM B983 Inconel 718 seamless pipes are a durable and reliable material used in various industries for their superior strength and resistance to high-temperature environments. With its ability to withstand extreme temperatures and pressure, this material has become a favorite in the aerospace, oil and gas, chemical processing, power generation, and medical equipment industries. As a result of its strength, durability, and resistance to corrosion, Inconel 718 pipes are an excellent choice for any application that requires high performance and long-term reliability.


Inconel 718 seamless pipes are known for their exceptional high-temperature strength & stability. They can typically be used in service temperatures up to approximately 704°C (1300°F). However, it's important to consider factors such as the specific application, duration of exposure, and load conditions, as they can affect the maximum service temperature.

The standard heat treatment for Inconel 718 seamless pipes typically involves a solution annealing process followed by a precipitation hardening treatment. The solution annealing is performed at temperatures around 980-1038°C (1800-1900°F), followed by rapid cooling to achieve homogenization and remove any residual stresses.

Inconel 718 Seamless Pipes offer a number of benefits over other materials. They have high strength, excellent resistance to corrosion & oxidation, and good fatigue resistance. They are also highly resistant to cracking & have good weldability.

Specification of Inconel Alloy 718 Seamless Pipes

Spec bag
Seamless Pipe
Specifications: ASTM B983 / ASME SB983
Dimension Standard : ANSI B36.19M, ANSI B36.10
Seamless Pipe Size : 1/8″NB TO 30″NB IN
Length : Single Random, Double Random & Required Length
Type : Seamless Pipes
Form : Round Pipes, Square Pipes, Rectangular Pipe
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS
End : Plain End, Beveled End, Treaded

Types of Inconel 718 Seamless Pipes

Inconel 718 Seamless Pipes

Seamless Pipes

  • - Inconel 718 Seamless Pipe
  • - ASTM B983 Inconel 718 Seamless Pipes
  • - N07718 Seamless Pipes
  • - 2.4668 Seamless Pipes
  • - 718 Inconel Seamless Pipe
  • - ASME SB983 718 Inconel Alloy Seamless Pipes
  • - Inconel® Alloy 718 Seamless Pipes Supplier
  • - Alloy 718 Seamless Pipes Manufacturer
Inconel 718 Round Pipes

Round Pipes

  • - Inconel 718 Round Pipe
  • - ASTM B983 Inconel 718 Round Pipes
  • - N07718 Round Pipes
  • - 2.4668 Round Pipes
  • - 718 Inconel Round Pipe
  • - ASME SB983 718 Inconel Alloy Round Pipes
  • - Inconel® Alloy 718 Round Pipes Supplier
  • - Alloy 718 Round Pipes Manufacturer

Equivalent Grades for Inconel 718 Seamless Pipes

STANDARD WERKSTOFF NR. UNS
Inconel 718 2.4668 N07718

Inconel Alloy 718 Seamless Pipes Chemical Composition

Grade C Mn Si S Cu Fe Ni Cr
Inconel 718 0.08 max 0.35 max 0.35 max 0.015 max 0.30 max - 50.00 - 55.00 17.00 - 21.00

Mechanical Properties of Inconel 718 Seamless Pipes

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Inconel 718 8.2 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa – 930 Psi – 75,000 , MPa – 482 45 %

Application Industries

  • Refineries
  • Petrochemicals Industry
  • Oil & Gas Industry
  • Mining
  • Construction
  • Pharmaceuticals
  • Automobile