Specification:

AM50A

AM60B

AZ91D (HP)

AZ63

Al

4.5-5.3%

5.6-6.4%

8.5-9.5%

5.3-6.7%

Mn

0.28-0.50%

0.26-0.50%

0.17-0.40%

>=0.15%

Zn

<= 0.20%

<= 0.20%

0.45-0.90%

2.5-3.5%

Si

<= 0.05%

<= 0.05%

<= 0.05%

<= 0.1%

Cu

<= 0.008%

<= 0.008%

<= 0.025%

<= 0.02%

Ni

<= 0.001%

<= 0.001%

<= 0.001%

<= 0.002%

Fe

<= 0.004%

<= 0.004%

<= 0.004%

<= 0.003%

Other Impurity Each

<= 0.01%

<= 0.01%

<= 0.01%

<= 0.01%

Mg

remainder

remainder

remainder

remainder