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Aluminum 2A12 (Al-Cu-Mg)
Material type: Metal, High strength, Non-magnetic
Aluminum 2A12(Al-Cu-Mg ) is the hard alloy, its composition is more reasonable and owns better overall performance. It is the largest amount of hard aluminum. The alloy is characterized by: High strength, with a certain degree of heat resistance, can be used as working parts below 150°C.
Process compatibility
Material Color
Silver white
Material advantages
It has excellent processing performance, excellent welding characteristics and electroplating, good corrosion resistance, high toughness and no deformation after processing, compact material without defects and easy polishing, easy color film, excellent oxidation effect, etc.
Material shortcomings
The corrosion resistance is not high, in order to improve the corrosion resistance of anodic oxidation treatment and often used methods of paint or aluminum surface layer.
Recommended description
Widely used as space fixtures, electrical fixtures, communications, automation machinery parts, precision processing, mold manufacturing, electronics and precision instrument, SMT, PC board solder vehicles and so on.
Tensile Strength 470 MPa
Yield Strength 205 MPa
Elongation 10%
Hardness 120
Fatigue 105
Conductivity(20℃) 30
Resistivity(20℃) 48 n.m
Elasticity Modulus 68
Density 2.8 g/cm3
Common applications
• Electrical fixtures
• Communications
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