| 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 Chemical Composition
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:
- 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.
