Mg

Al

Zn

Mn

Si(max)

Fe(max)

Cu(max)

Ni(max)

Other Imp. (max)

Each

Total

M1C*

Balance

0.01max

-

0.50-1.30

0.05

0.030

0.02

0.001

0.05

0.30

AZ63-B

Balance

5.30-6.70

2.50-3.50

0.15-0.70

0.10

0.003

0.02

0.002

-

0.30

AZ63-C

Balance

5.30-6.70

2.50-3.50

0.15-0.70

0.30

0.003

0.05

0.003

-

0.30

AZ63-D

Balance

5.0-7.0

2.0-4.0

0.15-0.70

0.30

0.003

0.10

0.003

-

0.03