COMPONENTI
|
VALORI
|
Si
|
0.2-0.6%
|
Fe
|
0.35%
|
Cu
|
0.1%
|
Mn
|
0.1%
|
Mg
|
0.45-0.9%
|
CR
|
0.1%
|
Zn
|
0.1%
|