Sfero Alloys

Alloys Si Ca Al Ba Zr Mn La Sr
FeSiBa 65.0–75.0% 1.50–2.25% 0.60–1.00% 2.50–3.75%
FeSiZrMn 60.0–65.0% 1.50 % max 0.60–1.25% 3.00–3.50% 3.50–4.00%
FeSiLa 70.0–75.0% 1.50–2.00% 1.50–2.00% 1.50–2.00%
FeSiSr 70.0–75.0% 2.00% 1.00 % max 1.00–1.50%
Grain size 1–3 mm