Hua Xing Manufacturing Co Ltd is proud to offer products in diecast in Aluminium alloy and Zinc alloy. Our material specialties include:
| ALLOY |
Zamak 3 |
Zamak 7 |
ZA-8 |
ZA-12 |
ZA-27 |
A 360 |
A 380 |
A 383 |
| Al |
3.9-4.3 |
3.9-4.3 |
8-8.3 |
10.5-11.5 |
25-28 |
Balance |
Balance |
Balance |
| Mg |
.02-.05 |
.01-.02 |
.015-.030 |
.015-.030 |
.010-.020 |
0.6 |
0.1 |
0.1 |
| Cu |
0.1 |
.75-1.25 |
.8-1.3 |
.5-1.25 |
2-2.5 |
.4 Max |
3-4 |
3-4 |
| Fe |
0.075 |
0.05 |
0.075 |
0.075 |
0.075 |
2 Max |
2 Max |
1.3 Max |
| Ni |
- |
.005-020 |
- |
- |
- |
0.5 |
0.5 |
0.3 |
| Cd |
0.003 |
0.002 |
0.003 |
0.003 |
0.003 |
- |
- |
- |
| Si |
0.003 |
0.003 |
.003> |
0.003 |
0.003 |
9-10 |
7.5-9.5 |
10.5-12 |
| Mn |
- |
- |
- |
- |
- |
0.35 |
.5 Max |
.5 Max |
| Pb |
0.004 |
0.002 |
0.004 |
0.004 |
0.004 |
- |
- |
- |
| Zn |
Balance |
Balance |
Balance |
Balance |
Balance |
.5 Max |
3 Max |
3 Max |
Die Casting Zinc & Aluminium Alloy Typical Mechanical Properties
| ALLOY |
ZAMAK 3 |
ZAMAK 7 |
ZA-8 |
ZA-12 |
ZA-27 |
A360 |
A380 |
A383 |
| Tensile Strength |
41 |
41 |
54 |
58 |
61 |
46 |
47 |
45 |
| (psi x 10) |
| Yield Strength |
- |
- |
42 |
46 |
53 |
25 |
24 |
22 |
| (0.2% offset) |
| (psi x 10) |
| Elongation |
10 |
13 |
8 |
6 |
2.75 |
5 |
3.5 |
3.5 |
| (% in 2") |
| Shear Strength |
31 |
31 |
40 |
43 |
47 |
29 |
30 |
- |
| (psi x 10) |
| Hardness |
82 |
80 |
105 |
105 |
115 |
75 |
80 |
75 |
| (Brinell) |
Die Casting Zinc & Aluminium Alloy Physical Properties
| ALLOY |
ZAMAK 3 |
ZAMAK 7 |
ZA-8 |
ZA-12 |
ZA-27 |
A 360 |
A 380 |
A 383 |
| Density |
0.24 |
0.24 |
0.227 |
0.218 |
0.181 |
0.095 |
0.098 |
0.098 |
| (lb./cu. in) |
| Melting Point (F) |
728 |
727 |
759 |
810 |
903 |
1105 |
1100 |
1080 |
| Electrical Conductivity (%IACS) |
27 |
26 |
28 |
28 |
30 |
30 |
20 |
20 |
| Coefficient of Thermal Expansion |
15.2 |
15.2 |
12.9 |
13.4 |
14.4 |
11.6 |
12.2 |
11.5 |
| (68-212F) |
| (U in/in/F) |
| Die Shrinkage |
0.005 |
0.005 |
0.007 |
0.007 |
0.008 |
0.005 |
0.005 |
0.005 |
| (in/in) |
Aluminum Alloy standard comparison
| |
|
ANSI AA |
BS1490 |
DIN1725/2 |
JIS |
| 413.2 |
LM6 |
GD-ALSi12 |
|
| A360.1 |
LM9 |
|
ADC3 |
| A380.0 |
LM24 |
GD-AlSi8Cu3 |
ADC10 |
| 384 |
|
|
ADC12 |
| 383.0/384.0 |
|
|
ADC12 |
| |
LM2 |
GD-AlSi9Cu3 |
|
| A413.0 |
LM20 |
GD-AlSi12Cu |
ADC1 |
|
