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Aluminum LY12

LY12 is a high-strength alloy of the aluminum-copper-magnesium system characterized by its moderate composition, excellent performance, and wide availability across the globe. Its high strength alongside moderate heat resistance makes it suitable for components that operate at ―150 ‘C.  The hot formability of LY12 is good in the quenched and annealed states, and while its heat treatment possesses significant strengthening effects, it poses a challenge in terms of precision. LY12 does not exhibit good corrosion resistance but is protected through aluminum coating. Its welding difficulties stem from its crack susceptibility, yet advanced techniques allow for riveting or welding. LY12 find extensive applications in aircraft structures and structural components such as rivets, truck wheels, and propellers.

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Specifications for Aluminum LY12

This table presents a summary of the major characteristics and usages of Aluminum LY12.

ParameterDetails
Mechanical PropertiesHigh strength and heat resistance up to 150°C. Good formability in annealed and newly quenched states. Poor corrosion resistance, but can be improved with pure aluminum coating. Can be welded using special processes.
Chemical CompositionAluminum-Copper-Magnesium system. Specific chemical composition details require access to specialized databases or resources.
ApplicationsUsed in aircraft structures, rivets, truck wheels, and propeller components.
Additional CharacteristicsExcellent resistance to stress corrosion. Good high-temperature performance, maintaining stability at 400°C. Uniform dyeing effect and good bending performance.
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Get LY12 aluminum CNC machining parts from Hopeful

Get LY12 aluminum CNC machining parts from Hopeful

Hopeful is the go-to company for highly sophisticated parts made from aluminum through CNC machining. Available in bulk or just as single aluminum prototype, our LY12 aluminum parts are fabricated in China’s top factories while ensuring strength and precision. Get in touch with us now for a quote on your upcoming project and learn more about our capabilities.

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