Automobile& Cell phone’s Metal Diaphragm:
Magnesium alloy with low density, high elastic modulus, high strength, high stiffness, high damping characteristics, with the foil has a wide range of membrane vibration, resonance, noise, sound natural and fresh, is the best choice of the metal diaphragm.
Magnesium and magnesium alloys chemical compositions:
Alloy Item |
Grade |
Related ISO 3116 Grade |
Chemical Compositions (Weight %) |
||||||||||||||
Mg |
Al |
Zn |
Mn |
Ce |
Zr |
Si |
Fe |
Ca |
Cu |
Ni |
Ti |
Be |
Other Elements |
||||
Each |
Total |
||||||||||||||||
Mg |
Mg99.95 |
~ |
≥99.95 |
≤0.01 |
~ |
≤0.004 |
~ |
~ |
≤0.006 |
≤0.003 |
~ |
~ |
≤0.001 |
≤0.001 |
~ |
≤0.006 |
≤0.05 |
Mg99.90 |
~ |
≥99.90 |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
|
~ |
≤0.5 |
|
Mg99.00 |
~ |
≥99.00 |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
≤1 |
|
MgAlZn |
AZ31B |
~ |
Balance |
2.5~3.5 |
0.6~1.4 |
0.2~1.0 |
~ |
~ |
≤0.08 |
≤0.003 |
≤0.04 |
≤0.01 |
≤0.001 |
~ |
~ |
≤0.05 |
≤0.3 |
AZ31S |
ISO-WD21150 |
Balance |
2.4~3.6 |
0.5~1.5 |
0.15~0.4 |
~ |
~ |
≤0.1 |
≤0.005 |
~ |
≤0.05 |
≤0.005 |
~ |
~ |
≤0.05 |
≤0.3 |
|
AZ31T |
ISO-WD21151 |
Balance |
2.4~3.6 |
0.5~1.5 |
0.05~0.4 |
~ |
~ |
≤0.1 |
≤0.05 |
~ |
≤0.05 |
≤0.005 |
~ |
~ |
≤0.05 |
≤0.3 |
|
AZ40M |
~ |
Balance |
3.0~4.0 |
0.2~0.8 |
0.15~0.5 |
~ |
~ |
≤0.1 |
≤0.05 |
~ |
≤0.05 |
≤0.005 |
~ |
≤0.01 |
≤0.01 |
≤0.3 |
|
AZ41M |
~ |
Balance |
3.7~4.7 |
0.8~1.4 |
0.3~0.6 |
~ |
~ |
≤0.1 |
≤0.05 |
~ |
≤0.05 |
≤0.005 |
~ |
≤0.01 |
≤0.01 |
≤0.3 |
|
AZ61A |
~ |
Balance |
5.8~7.2 |
0.4~1.5 |
0.15~0.5 |
~ |
~ |
≤0.1 |
≤0.005 |
~ |
≤0.05 |
≤0.005 |
~ |
~ |
~ |
≤0.3 |
|
AZ61M |
~ |
Balance |
5.5~7.0 |
0.5~1.5 |
0.15~0.5 |
~ |
~ |
≤0.1 |
≤0.05 |
~ |
≤0.05 |
≤0.005 |
~ |
|
≤0.01 |
≤0.3 |
|
AZ61S |
ISO-WD21160 |
Balance |
5.8~7.2 |
0.5~1.5 |
0.15~0.4 |
~ |
~ |
≤0.1 |
≤0.005 |
~ |
≤0.05 |
≤0.005 |
~ |
~ |
≤0.05 |
≤0.3 |
|
AZ62M |
~ |
Balance |
5.0~7.0 |
2.0~3.0 |
0.2~0.5 |
~ |
~ |
≤0.1 |
≤0.05 |
~ |
≤0.05 |
≤0.005 |
~ |
≤0.01 |
≤0.01 |
≤0.3 |
|
AZ63B |
~ |
Balance |
5.3~6.7 |
2.5~3.5 |
0.15~0.6 |
~ |
~ |
≤0.08 |
≤0.003 |
~ |
≤0.01 |
≤0.001 |
~ |
~ |
~ |
≤0.3 |
|
AZ80A |
~ |
Balance |
7.8~9.2 |
0.2~0.8 |
0.12~0.5 |
~ |
~ |
≤0.1 |
≤0.005 |
~ |
≤0.05 |
≤0.005 |
~ |
~ |
~ |
≤0.3 |
|
AZ80M |
~ |
Balance |
7.8~9.2 |
0.2~0.8 |
0.15~0.5 |
~ |
~ |
≤0.1 |
≤0.005 |
~ |
≤0.05 |
≤0.005 |
~ |
≤0.01 |
≤0.01 |
≤0.3 |
|
AZ80S |
ISO-WD21170 |
Balance |
7.8~9.2 |
0.2~0.8 |
0.12~0.4 |
~ |
~ |
≤0.1 |
≤0.004 |
~ |
≤0.05 |
≤0.005 |
~ |
~ |
≤0.05 |
≤0.3 |
|
AZ91D |
~ |
Balance |
8.5~9.5 |
0.45~0.9 |
0.17~0.4 |
~ |
~ |
≤0.05 |
≤0.01 |
~ |
≤0.01 |
≤0.001 |
~ |
0.005~0.003 |
≤0.01 |
~ |
|
MgMn |
M1C |
~ |
Balance |
≤0.01 |
~ |
0.5~1.3 |
~ |
~ |
≤0.1 |
~ |
~ |
≤0.05 |
≤0.001 |
~ |
~ |
≤0.05 |
≤0.3 |
M2M |
~ |
Balance |
≤0.2 |
≤0.3 |
1.3~2.5 |
~ |
~ |
~ |
~ |
~ |
~ |
≤0.007 |
~ |
≤0.01 |
≤0.01 |
≤0.2 |
|
M2S |
ISO-WD43150 |
Balance |
~ |
~ |
1.2~2.0 |
~ |
~ |
≤0.1 |
≤0.05 |
~ |
≤0.05 |
≤0.01 |
~ |
~ |
≤0.05 |
≤0.3 |
|
MgZnZr |
ZK61M |
|
Balance |
≤0.05 |
5.0~6.0 |
≤0.1 |
~ |
0.3~0.9 |
≤0.05 |
~ |
~ |
~ |
≤0.005 |
~ |
≤0.01 |
≤0.01 |
≤0.3 |
ZK61S |
ISO-WD32260 |
Balance |
~ |
4.8~6.2 |
~ |
~ |
0.45~0.8 |
~ |
≤0.05 |
~ |
≤0.05 |
~ |
~ |
~ |
≤0.05 |
≤0.3 |
|
MgMnRe |
ME20M |
|
Balance |
≤0.01 |
≤0.3 |
1.3~2.2 |
0.15~0.35 |
~ |
≤0.1 |
~ |
~ |
~ |
≤0.007 |
~ |
≤0.01 |
≤0.01 |
≤0.3 |