Hastelloy N Flanges

Hastelloy N is a Ni-Mo alloy that exhibits excellent high-temperature oxidation and fluoride corrosion resistance. This alloy is extensively used in those applications where high temperature and corrosion resistance are paramount. Hastelloy N flanges manufactured from this strong material provide a dependable way of connecting pipes, valves and other components in aggressive conditions.

Chemical Composition of Hastelloy N Flanges

The composition of Hastelloy N Flanges is crucial for understanding its properties and performance in various industrial applications.

Element	Content (%)
Nickel, Ni	71
Molybdenum, Mo	16
Chromium, Cr	7
Iron, Fe	≤ 5
Silicon, Si	≤ 1
Manganese, Mn	≤ 0.80
Tungsten, W	≤ 0.50
Aluminum, Al + Titanium, Ti	≤ 0.50
Copper, Cu	≤ 0.35
Cobalt, Co	≤ 0.20
Carbon, C	≤ 0.080

Thus, this table provides valuable insights into the chemical composition of these flanges, highlighting their properties and suitability.

Mechanical Properties of Hastelloy N Flanges

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Hastelloy N Flanges in demanding environments.

Properties	Metric	Imperial
Tensile strength	800 MPa	116000 psi
Elongation at break (in 25.4 mm)	39.3%	39.3%
Modulus of elasticity (@14°C)	219 GPa	31800 ksi

Thus, this valuable data on the strength, flexibility, and resilience of Hastelloy N Flanges is crucial for ensuring reliability and longevity.

Advantages of Hastelloy N flanges

These flexible Flanges offer numerous benefits for various industrial applications, which are as follows.

High-Temperature Stability: Hastelloy N flanges are resistant to high temperatures and can be used in high-temperature applications.
Corrosion Resistance: Hastelloy N flanges are highly resistant to corrosive agents such as fluorides and oxidising conditions.
Oxidation Resistance: Hastelloy N flanges can resist oxidation, making them suitable for high-temperature applications.
Durability: Hastelloy N flanges make the material durable to serve the required life span under harsh conditions without frequent replacement.
Versatility: Hastelloy N Flanges can be fabricated in different ways and used in flanges, pipes, and fittings, which makes it versatile.
Ease of Fabrication: Hastelloy N Flanges are noted for their high strength, and they can be easily welded, forged, machined, bent, and rolled, making the manufacturing of complicated parts easier.

Hastelloy N flanges offer several advantages that make them suitable for industrial and commercial applications.

Common Applications of Hastelloy N Flanges

Due to its excellent features, the Hastelloy N flanges are preferred in various industrial applications. Some of the main applications include.

Nuclear Industry: Hastelloy N flanges find their application in nuclear reactors, fuel processing equipment, heat exchangers, etc, because of their high temperature and corrosion resistance.
Chemical Processing: It is especially suitable for chemical processing equipment such as reactors, pipes, and flanges, where equipment must resist aggressive chemicals and high temperatures.
Aerospace Industry: Hastelloy N is used in the aerospace industry for parts subjected to high temperatures and corrosive environments like turbine engines and exhausts.
Petrochemical Industry: The alloy is applied in the petrochemical industry for the flanges and fittings in processing plants since it does not rust when exposed to chemicals and high temperatures.
Power Generation: Hastelloy N flanges are used in power generation plant equipment such as boilers and heat exchangers where high temperature and corrosion properties are desirable.
Fluoride Environments: Due to the ability of Hastelloy N flanges to resist fluoride environments, the alloy is ideal for use in areas exposed to fluorine and its compounds.