Nickel Alloy Fasteners

What is Nickel Alloy Fasteners?

Nickel alloy fasteners are fasteners made of a type of metal alloy that contains a high percentage of nickel, along with other elements such as chromium, molybdenum, or iron. These alloys are known for their excellent corrosion resistance, high strength, and durability, which makes them suitable for use in a wide range of applications.

Nickel alloy fasteners are commonly used in industries such as aerospace, marine, chemical processing, and petrochemical, where they are exposed to harsh environmental conditions or high temperatures. Examples of nickel alloy fasteners include screws, bolts, nuts, washers, and studs.

Some of the most popular nickel alloy grades used for fasteners include Inconel, Monel, Hastelloy, and Nitronic, among others. These materials offer unique properties that make them suitable for specific applications. For instance, Inconel is known for its excellent resistance to high temperatures, while Monel is highly resistant to corrosion and can withstand extreme temperatures and pressures.

Nickel Alloy Fasteners Available Types & Shapes

Nickel alloy fasteners are used in a wide range of industries due to their excellent corrosion resistance and high-temperature strength. They are available in various types and shapes to suit different applications. Some of the most common nickel alloy fasteners and their shapes are:

1. Nickel Alloy Bolts: Bolts are fasteners that are threaded on one end and used to secure two objects together. Nickel alloy bolts are available in different shapes such as hexagonal, round, and square.

2. Nickel Alloy Nuts: Nuts are used in combination with bolts to secure objects. Nickel alloy nuts are available in different shapes such as hexagonal, round, and square.

3. Nickel Alloy Screws: Screws are threaded fasteners that are used to secure two objects together. Nickel alloy screws are available in different shapes such as flat head, pan head, and round head.

4. Nickel Alloy Washers: Washers are used to distribute the load of a fastener and prevent damage to the surface of the object being secured. Nickel alloy washers are available in different shapes such as flat, split, and wave.

5. Nickel Alloy Studs: Studs are fasteners that have threads on both ends and are used to secure two objects together. Nickel alloy studs are available in different shapes such as fully threaded and partially threaded.

6. Nickel Alloy Rivets: Rivets are used to fasten two objects together permanently. Nickel alloy rivets are available in different shapes such as solid, semi-tubular, and tubular.

7. Nickel Alloy Pins: Pins are used to secure two objects together temporarily. Nickel alloy pins are available in different shapes such as straight, tapered, and grooved.

Overall, nickel alloy fasteners are available in a variety of shapes and sizes to meet the needs of different applications. The exact types and shapes of fasteners required for a particular application will depend on factors such as the material being fastened, the load requirements, and the environmental conditions.

Nickel Alloy Fasteners Specification

Some common specifications for nickel alloy fasteners are:

1. ASTM Specifications: ASTM International is a standard-setting organization that develops and publishes technical standards for various materials and products. ASTM specifications for nickel alloy fasteners include ASTM F468, ASTM F467, ASTM B564, ASTM B446, ASTM B637, and ASTM B166.

2. UNS Specifications: Unified Numbering System (UNS) is a system for identifying metals and alloys. UNS specifications for nickel alloy fasteners include UNS N02200, UNS N02201, UNS N06022, UNS N06600, UNS N06625, UNS N08800, UNS N08810, UNS N08811, and UNS N10276.

3. Dimensional Standards: Dimensional standards for nickel alloy fasteners include ASME B18.2.1 for bolts, ASME B18.2.2 for nuts, and ASME B18.6.3 for screws.

4. Thread Standards: Thread standards for nickel alloy fasteners include UNC, UNF, and metric thread standards.

5. Material Grades: Material grades for nickel alloy fasteners include Inconel, Hastelloy, Monel, Alloy 20, and Nickel 200/201.

6. Surface Finish: Nickel alloy fasteners can have different surface finishes such as black oxide, zinc plating, hot-dip galvanizing, and nickel plating.

7. Strength Classes: Nickel alloy fasteners are available in different strength classes such as Class 8, Class 10, and Class 12.

These are some common specifications for nickel alloy fasteners, and the exact specifications required for a particular application will depend on factors such as the material being fastened, the load requirements, and the environmental conditions. It is important to carefully select the right specification of nickel alloy fasteners to ensure the desired performance and longevity of the application.

Nickel Alloy Fasteners Application

Nickel alloy fasteners are used in a wide range of applications where high strength, corrosion resistance, and durability are required. Some of the common applications of nickel alloy fasteners include:

1. Aerospace industry: Nickel alloy fasteners are used in aircraft engines, airframes, and other critical components that require high strength and resistance to corrosion.

2. Chemical processing industry: Nickel alloy fasteners are used in the chemical processing industry where they are exposed to corrosive environments and high temperatures.

3. Oil and gas industry: Nickel alloy fasteners are used in the oil and gas industry where they are exposed to high temperatures, pressure, and corrosive environments.

4. Marine industry: Nickel alloy fasteners are used in marine applications where they are exposed to saltwater, moisture, and other harsh environmental conditions.

5. Power generation industry: Nickel alloy fasteners are used in power plants where they are exposed to high temperatures, steam, and corrosive environments.

6. Medical industry: Nickel alloy fasteners are used in medical equipment and surgical instruments because of their biocompatibility, resistance to corrosion, and durability.

Overall, nickel alloy fasteners are used in applications where high strength, corrosion resistance, and durability are critical.