Sfero Alloys (FeSiBa)
Special ferro-silicon based inoculants for ductile iron: FeSiBa, FeSiZrMn, FeSiLa and FeSiSr.
Chemical analysis, %
| Element | FeSiBa | FeSiZrMn | FeSiLa | FeSiSr |
|---|---|---|---|---|
| Si | 65.0–75.0 | 60.0–65.0 | 70.0–75.0 | 70.0–75.0 |
| Ca | 1.50–2.25 | ≤ 1.50 | 1.50–2.00 | 2.00 |
| Al | 0.60–1.00 | 0.60–1.25 | – | ≤ 1.00 |
| Ba | 2.50–3.75 | – | 1.50–2.00 | – |
| Zr | – | 3.00–3.50 | – | – |
| Mn | – | 3.50–4.00 | – | – |
| La | – | – | 1.50–2.00 | – |
| Sr | – | – | – | 1.00–1.50 |
Grain size
- 1–3 mm
FAQ
Which grades of Sfero Alloys are available?
Main grades: FeSiBa, FeSiZrMn, FeSiLa, FeSiSr. The chemical analysis of each is in the table above.
Which grain sizes are supplied?
1–3 mm.
How do I get an analysis certificate and a price?
Send us the grade, quantity and grain size and request a quote; our sales team will reply with the analysis and price.