HomeProducts & servicesUNS N08120 Seamless Nickel Alloy Steel Pipe

UNS N08120 Seamless Nickel Alloy Steel Pipe

The UNS N08120 Chemical Composition

Ni Cr Mn C Cu Si S Al Ti Nb Mo P Tungsten Cobalt Nitrogen Boron
35.00-39.00 23.00-27.00 ≤1.50
0.02-0.10 ≤0.50
≤1.00
≤0.03
≤0.40
≤0.20
0.40-0.90 ≤2.50
≤0.040
≤2.50
≤3.00
0.15-0.30 ≤0.010

The UNS N08120 Applications

UNS N08120, 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:

  1. 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.
  2. 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.
  3. Environmental Protection Plants:
    • The alloy contributes to environmental protection systems.
    • It is used in applications where high temperatures and corrosion resistance are critical.
  4. 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.
  5. 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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