ADC12 is a Japanese brand, also known as No. 12 aluminum material, Al-Si-Cu series alloy is a die-cast aluminum alloy, suitable for cylinder head cover, sensor, bracket, cylinder block, motor cover/housing, etc., the implementation standard is JIS H 5302-2000.
1. Material composition
JIS Standard | Cu | Si | Mg | Zn | Fe | Mn | Ni | Sn | Al |
ADC12 | 1.5-3.5 | 9.6-12.0 | <0.3 | <1.0 | <1.3 | <0.5 | <0.5 | ≤0.2 | Remain |
2. Mechanical Properties
Alloy | Tensile strength | Hardness test | ||||||||||||
Tensile strength MPa | Endurance MPa | Elongation % | HB | HRB | ||||||||||
average value | σ | ASTM | average value | σ | ASTM | average value | σ | ASTM | average value | σ | ASTM | average value | σ | |
ADC12 | 228 | 41 | 310 | 154 | 14 | 150 | 1.4 | 0.8 | 3.5 | 74.1 | 1.5 | 86 | 40 | 1.8 |
3. Physical Properties
Material | Alloy | Density | Thermal Conductivity | Coefficient of Thermal Expansion | Electrical Conductivit | Process | |
Unit | g/cm3 | °C | W / m K | µm/m°K | % IACS | ||
Aluminum Die Casting Metals | 2.74 | 549 | 96 | 21.1 | 23.0 | Cold Chamber Die Casting |
4. Application
ADC12 material has a wide range of applications, and can be applied to cylinder head cover, sensor bracket, cover, cylinder block, motor cover/housing, etc.
5. Advantages
Excellent mechanical properties.
Good fluidity and filling
Good machinability
Generally good corrosion resistance.
The draft angle is small.
Good dimensional accuracy and stable size
Good surface treatment characteristics.
