Spec 1 (SHG)
- AL MAXIMUM 0,005%
- CD MAXIMUM 0,003%
- CU MAXIMUM 0,001%
- FE MAXIMUM 0,002%
- PB MAXIMUM 0,003%
- SB MAXIMUM 0,001%
- SI MAXIMUM 0,001%
- SN MAXIMUM 0,001%
- ZN DIFERENCE
Spec 2
Al..0.40% (Minimum) - 0.55% (Maximum)
Pb.. 0,10% (Maximum)
Fe.. 0,05% (Maximum)
Sb.. 0,03% (Maximum)
Spec 3
Zn 1% Al
Spec 4
Zn 0,5% Al