/ Application-of-nickel-alloys-in-aerospace

Application of Nickel Alloys in Aerospace

Aerospace engineering, as one of the most advanced industrial fields, requires high-performance and excellent materials. Nickel alloys have become indispensable materials in the aerospace industry with their excellent strength, corrosion resistance, high temperature resistance and other properties.

Nickel-based alloys are the main materials for manufacturing high-temperature engine components, such as turbine blades, combustion chamber liners and exhaust nozzles. These components require high temperature resistance, high mechanical strength and good fatigue resistance. Nickel-based alloys can meet these requirements and ensure the performance and reliability of the engine.

The high temperature resistance of nickel alloys ensures the high efficiency and reliability of aviation engines, enabling them to work under extreme conditions. The excellent corrosion resistance of nickel alloys prevents these components from being damaged by harsh environments such as salt water and acidic gases, thus helping to ensure the safety and life of aircraft.

Application of Nickel Alloys in Aerospace

Aerospace Industry

Commonly Used Nickel Alloy Grades & Product Forms

Product Form

Common Grades

Typical Aerospace Applications
Plate / Sheet

Inconel 718

Engine structural parts, turbine components

Inconel 625

Exhaust systems, heat shields

Inconel 600

High-temperature structural components

Hastelloy X

Combustion chambers, hot section parts
Bar / Rod

Inconel 718

Shafts, turbine disks, fastener blanks

Inconel 625

High-strength machined components

A286

Bolts, high-temperature fasteners
Tube / Pipe (Seamless)

Inconel 625

Fuel lines, hydraulic systems

Inconel 718

High-pressure, high-temperature tubing

Inconel 600

Thermal and exhaust tubing
Strip / Foil

Nickel 200 / 201

Sensors, electrical and shielding components
Wire

Nickel 200 / 201

Thermocouples, electrical conductors
Fasteners

Inconel 718

Engine and hot-section fasteners

A286

Structural and turbine fasteners

Key Aerospace Material Characteristics

  • High-temperature strength and creep resistance

  • Oxidation and fatigue resistance

  • Lightweight, high strength-to-weight ratio

  • Compliance with AMS / AS9100 requirements

Nickel Alloys for Aerospace

Nickel

Nickel 200

Nickel 201

 

 

MONEL ALLOY

ALLOY 400

ALLOY 401

ALLOY 404

ALLOY K500

ALLOY 502

 

INCONEL ALLOY

ALLOY 600

ALLOY 601

ALLOY 602CA

ALLOY 617

ALLOY 625

INCONEL 686

690

718

725

X-750

 

INCOLOY ALLOY

800/800H/800HT

801

825

925

926

A-286

ALLOY 20

ALLOY 75

ALLOY 33

ALLOY 31

ALLOY 28

ALLOY 330

 

 

 

 

HASTELLOY ALLOY

B

B2

B3

C

C59

C4

C22

C276

C2000

G30

G35

X

 

 

 

 

High Temperature alloy

GH3030

GH3128

GH3044

GH3039

GH4080A

4J50

4J29 kovar

4J42

4J36

3J01

1J79

 

 

 

 

 

Copper alloy

C70600

C68700

C86300

C71500

C86300

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