【Chemical Composition of the die-casting Alloy
    1.Chemical Composition of the die-casting Aluminum alloy:

【For references only】

JIS Alloy

Si

Fe

Cu

Mn

Mg

Ni

Zn

Sn

Al

A380

7.5-9.5

0.9MAX

2.0-4.0

0.5MAX

0.3MAX

0.5MAX

1.0MAX

0.3MAX

BAL

ADC1

11.0-13.0

0.9MAX

1.0MAX

0.3MAX

0.3MAX

0.5MAX

0.5MAX

0.1MAX

BAL

ADC3

9.0-10.0

0.9MAX

0.6MAX

0.3MAX

0.4-0.6

0.5MAX

0.5MAX

0.1MAX

BAL

ADC5

0.3MAX

1.1MAX

0.2 MAX

0.3 MAX

4.1-8.5

0.1 MAX

0.1 MAX

0.1 MAX

BAL

ADC6

1.0MAX

0.6MAX

0.1MAX

0.4-0.6

2.6-4.0

0.1MAX

0.4MAX

0.1MAX

BAL

ADC12

9.6-12.0

0.9MAX

1.5-3.5

0.5MAX

0.3MAX

0.5MAX

1.0MAX

0.3MAX

BAL

    2.Chemical Composition of the die-casting Zinc alloy:

【For references only】

Alloy

Al

Mg

Cu

Pb

Cd

Sn

Fe

Zn

Z-2

3.9-4.3

0.03-0.06

2.7-3.0

0.003MAX

0.003MAX

0.002MAX

0.075MAX

BAL

Alloy 3

3.9-4.3

0.025-0.05

0.10MAX

0.004MAX

0.003MAX

0.002MAX

0.075MAX

BAL

Alloy 5

3.9-4.3

0.03-0.06

0.75-1.25

0.004MAX

0.003MAX

0.002MAX

0.075MAX

BAL

ZA-12

10.8-11.5

0.020-0.030

0.5-1.2

0.005MAX

0.005MAX

0.002MAX

0.065MAX

BAL

    3.Chemical Composition of the die-casting Magnesium alloy:

【For references only】

Alloy

Al

Zn

Mn

Si

Fe

Cu

Ni

Others

Mg

AZ91D

8.50-9.50

0.45-0.90

0.17-0.40

0.05

0.004

0.015

0.001

-----

BAL

AZ81

7.0-8.5

0.3-1.0

0.17 min

0.05 max

0.004 max

0.015

0.001

0.01

BAL

AM60B

5.5-6.5

0.22 max

0.24-0.6

0.10 max

0.005

0.010

0.002

0.02

BAL

AM50A

4.4-5.4

0.22 max

0.26-0.6

0.10 max

0.004

0.010

0.002

0.02

BAL

AM20

1.7-2.2

0.1 max

0.5 min

0.10 max

0.005 max

0.008

0.001

0.01

BAL

AS41B

3.5-5.0

0.12 max

0.35-0.7

0.5-1.5

0.0035

0.02

0.002

0.02

BAL

    Physical Properties of Alloys
    1.Physical Properties of Aluminum Alloys

【For references only】

Alloy

A380

ADC-1

ADC-3

ADC-5

ADC-6

ADC12

Density (g/c)

2.76

2.66

2.68

2.53

2.68

2.7

Melting Range (°C)

590

580

600

620

630

580

剪斷強度

19

17.5

18.2

20.3

18

20.3

Thermal Conductivity (cgs)

0.23

0.29

0.23

0.23

 

0.23

(Mpa)

33

29.5

32.2

31.5

29

33.6

  ( 10/500 )

80

80

75

80

50

85

    2.Physical Properties of Zinc Alloys

【For references only】

Alloy

Z-2

Alloy 3

Alloy 5

ZA-12

Density (g/c)

6.6

6.6

6.6

6.0

Melting Range (°C)

379-390

381-387

380-386

377-432

Electrical Conductivity (%IACS)

25

27

26

28.3

Thermal Conductivity (100°C,W/m°K)

104.7

113.0

108.9

116.1

Coefficient of Thermal Expansion (20-100c,um/mm/c)

27.8

27.4

27.4

24.2

Specific Heat (J/kg.K)

418.7

418.7

418.7

448.0

    3.Physical Properties of Magnesium Alloys

【For references only】

Alloy

AZ91D

AZ81

AM60B

AM50A

AM20

AS41B

Density (g/cm3)

1.81

1.80

1.79

1.78

1.76

1.77

Melting Range (°C)

470-595

490-610

540-615

543-620

618-643

565-620

(BHN)

75

72

62

57

47

75

(Mpa)

230

220

220

220

158

215

Coefficient of Thermal Expansion (μm/m。K)

25.0

25.0

25.6

26.0

26.0

26.1

Specific Heat (J/kg℃) 比?

1.05

1.05

1.05

1.05

1.00

1.02

(w/m。K)

72

51

62

62

60

68