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Inconel 718 Seamless Nickel Alloy Steel Pipe

Inconel 718 Seamless Nickel Alloy Steel Pipe are high-strength, corrosion-resistant tubes crafted from a nickel-chromium alloy known for exceptional performance in extreme environments.
① STANDARD: ASTM B983...

② OD RANGE : 6-457 MM

③ THICKNESS RANGE: 1-45 MM

Alloy718 UNS N07718 2.4668 Inconel718 H41690 Chemical Composition

Grade

C

Mn

Si

P

S

Cr

Cb

Mo

Co

Ta

Ti

Al

B

Fe

Ni

Cu

UNS N07718

≤0.08

≤0.35

≤0.35

≤0.015

≤0.015

17.00-21.00

≤1.00

2.80-3.30

4.75-5.50

0.05

0.65-1.15

0.20-0.80

≤0.006

Bal

50.00-55.00

≤0.30

Alloy718 UNS N07718 2.4668 Inconel718 H41690 Mechanical Properties

Grade

Condition

Tensile Strength ksi(MPa)

Yield Strength ksi(MPa)

Elongation (%)

Hardness

Rc

UNS N07718

Solution Annealed+ Prec hard

≥150(1034)

≥125(862)

≥20

≤40

Alloy718 UNS N07718 2.4668 Inconel718 H41690 Applications

Due to its high-temperature strength up to 700 °C (1300 °F), excellent corrosion resistance and ease of fabrication ALLOY718 finds applications in many fields.

One of our Services--Testing

  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • 100% PMI
  • Heat Treatment Charts
  • Third Party Inspection Report
  • Surface roughness and size measurement
  • Manufacturer Test Certificate( Impact Testing, Flatten, Spin,Curve, Hardness, Intergranular ,Point corrosions, Grain size, ET,UT, HT...)
  • Laboratory Test Certificate from Govt. Approved Lab
  • ........

Alloy718 UNS N07718 2.4668 Inconel718 H41690 Material Summary

Inconel 718 is a nickel-chromium, precipitation hardening alloy that can maintain good ductility and high strength up to 1300°F. Inconel 718 has relatively good formability, weldability and excellent cryogenic properties compared to other PH nickel alloys. In addition, this alloy can be readily welded w/out hardening or cracking. Inconel 718 is non-magnetic and has good oxidation and corrosion resistance in aerospace applications.


Inconel 718 is a precipitation-strengthened superalloy. It has very high strength at medium and high temperature. Therefore, this alloy is often used in parts that need to be stressed at high temperatures. Inconel 718 has many applications in the aerospace field.

We manufacture Inconel 718 seamless pipe & tube according to ASTM B983. We have complete cold rolling, cold drawing, annealing, pickling and other process equipment. Any size and performance needs are guaranteed. We will carry out solution treatment and aging treatment on the material according to the standard requirements, which will ensure the best high temperature strength of the material.

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① STANDARD: ASTM B407 ...

② OD RANGE : 6-257MM

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UNS N08120 Seamless Nickel Alloy Steel Pipe

Incoloy 925 Seamless Nickel Alloy Steel Tube

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UNS N08120 Seamless Nickel Alloy Steel Tube

UNS N08120 Seamless Nickel Alloy Steel Tube, also known as VDM® Alloy N08120 or Nicrofer 3725 Nb, is a nickel-chromium alloy used in industrial heating applications. Let’s explore its uses in various industries:

Furnace Construction:
Industrial Annealing Furnaces: UNS N08120 is commonly used in annealing furnaces where elevated temperatures are involved.
Waste Incineration Plants: It finds applications in waste incinerators due to its high mechanical strength and resistance to carburization and sulfidation.
Chemical Industry:
In chemical processing, UNS N08120 is employed for components exposed to aggressive environments.
Its resistance to carburizing and sulfiding atmospheres ensures durability in chemical plants.
Environmental Protection Plants:
The alloy contributes to environmental protection systems.
It is used in applications where high temperatures and corrosion resistance are critical.
Automotive Industry:
UNS N08120 may find use in automotive components subjected to extreme heat.
Its properties make it suitable for specific applications in this industry.
Power Plants:
In power generation facilities, UNS N08120 is utilized for superheaters, recuperators, and other high-temperature components.
Its creep resistance and operating temperature range contribute to efficient power plant operation.
Typical applications include furnace muffles, heat treatment baskets, wire cloth, conveyor belts, and superheaters for tubes.

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