2618 Aluminum Sheet Plate
2618 aluminum sheet plate is a heat-treatable Al-Cu-Mg-Fe-Ni series aerospace alloy. It is widely applied in aviation high-temperature structural parts.
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Overview
2618 aluminum sheet plate is a high-performance aerospace-grade alloy renowned for its exceptional strength, corrosion resistance, machinability, and thermal stability. It is extensively utilized in the aerospace industry for manufacturing critical components that demand superior mechanical properties and reliability under extreme conditions.
Specification
Alloy: 2618
Temper: O, T6, T62, T651, T351, T81, T851, etc
Thickness: 0.5-300mm
Width: 500-2650mm
Length: 500-12000mm
Feature
1.High Strength: 2618 aluminum exhibits superior strength compared to most aluminum alloys, particularly at elevated temperatures, making it ideal for high-stress aerospace components.
2.Excellent Corrosion Resistance: It demonstrates outstanding resistance to some acidic and alkaline corrosive media, as well as chloride ions, ensuring the longevity and safety of aircraft parts.
3.Good Machinability: The alloy offers excellent plasticity and processability, allowing for complex forming operations like stamping, stretching, and bending to meet intricate shape requirements.
4.Superior Thermal Stability: 2618 aluminum maintains structural integrity at high temperatures without significant deformation or creep, ensuring reliable operation in extreme thermal environments.
5.Good Weldability: It can be effectively joined using conventional methods like argon arc welding and laser welding, facilitating the assembly of complex structures.
6.Low Temperature Performance: The alloy retains its strength and stability even at cryogenic temperatures, making it suitable for low-temp applications.
7.Fatigue Resistance: 2618 aluminum demonstrates excellent resistance to fatigue, enabling it to withstand long-term cyclic loading without cracking.
Application
2618 aluminum sheet plate serves as a core material in the aerospace field, extensively used for manufacturing critical components such as aircraft structural parts, landing gear, propellers, aerodynamic components, hubs, engine parts, brake systems, drive shafts, fuselage skins, cockpits, wings, vertical tails, avionics equipment, and aircraft shells.
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