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Specification and Application of Die-casting Aluminum Alloy ADC12

Specification and Application of Die-casting Aluminum Alloy ADC12

  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

HEB

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

Melting Point (Average +/- 50)

Thermal Conductivity

Coefficient of Thermal Expansion  

Electrical Conductivity

Process


Unit


g/cm3

°C

W / m K

µm/m°K

% IACS


Aluminum Die Casting Metals

Aluminum Alloy ADC12

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


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