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Aluminum LY12
🚀 Investigating Aluminum LY12: An Alloy with Enhanced Features for Structural Applications
LY12 is a rigid aluminum alloy from the aluminum-copper-magnesium family class. It has the following advantages:
✔️ High Strength – Suitable for demanding structural requirements.
✔️ Heat Resistance – Works well up to 150°C.
✔️ Good Formability – Capable of being machined in heated and quenched conditions.
⚠️ One challenge? Corrosion resistance – can be mitigated with protective coatings!
🔧 Uses:
✈️ Rivets and structural components of aircraft
🚛 Wheels of commercial trucks
⚙️ Hubs of vehicles and components of propellers
Aerospace and automotive industries depend on LY12 due to its exceptional strength and resistance to heat.
Mia Yu has in-depth knowledge in CNC machining, 3D printing, and sheet metal fabrication. She specializes in prototypes, bespoke components, and small-scale manufacturing. Their advanced systems guarantee that your designs are manufactured with unmatched precision.
Mia Yu
CNC Machining Expert
Specifications for Aluminum LY12
Examine an extensive table of material properties containing physical, mechanical, electrical, and thermal characteristics for comprehensive analysis. This aids in the informed selection and evaluation of materials.
| Category | Details |
|---|---|
| Chemical Composition | Mg: 1.2-1.8%, Al: Balance, Zn: 0.25%, Mn: 0.3-0.9%, Si: 0.5%, Fe: 0.5%, Cu: 3.8-4.9%, Cr: 0.1%, Ti: 0.15% |
| Key Characteristics | High strength, heat resistance (usable below 150°C), poor corrosion resistance (improved with coating) |
| Applications | Aircraft structures, rivets, automobile hubs, propeller components, and other structural parts |
| Mechanical Properties | Ultimate Strength: >400 MPa, Surface Hardness: +60% (after laser shock processing) |
| Processing | Good hot formability, significant strengthening via heat treatment, challenging welding (special processes required) |
| Corrosion Resistance | Poor untreated, resistant to stress corrosion and scaling when coated |
| Microstructure | Grain refinement via laser shock processing, increased dislocation density, ultra-fine grains |
| Dimensional Stability | Pre-tensioning eliminates internal stress, reducing warping and deformation during machining |
| Surface Treatment | Uniform dyeing, shiny finish, resistant to scaling and pitting in various media |
| Layered Composition | Layer I: Mg: 40.77%, Cu: 45.90%, Al: 13.34% Layer II: Mg: 42.76%, Cu: 57.24% Layer III: Mg: 8.96%, Cu: 91.04% Layer IV: Mg: 1.30%, Cu: 97.77%, Al: 0.93% Layer V: Cu: 81.05%, Al: 18.95% Layer VI: Cu: 54.70%, Al: 45.30% |
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Get LY12 aluminum CNC machining parts from Baetro
Purchase Baetro’s precision crafted LY12 aluminum CNC machining parts tailored precisely for strength and durability. We optimize our components to withstand the high stress associated with demanding applications in your industry, guaranteeing reliability in every use. Baetro combines profound expertise and meticulous workmanship to consistently exceed expectations.
