Ferro Alloys / FeSi
Ferro Silicon
The most commonly used deoxidant and alloying element in steel and cast iron production.
Technical Specifications
grade
FeSi 72-78% Si
size
1-3mm, 3-10mm, 10-50mm
packaging
25 kg bag / Big-bag
origin
China / Russia
Key Features
- High silicon content (72-78% Si)
- Strong deoxidant
- Low carbon ratio (1% max)
- Wide grain size options
- Economical and effective
Applications
- Steel deoxidation
- Cast iron graphitization
- Silicon steel production
- Electrical steel manufacturing
- Spring steel production
Dimension Table
| element | min | max | typical |
|---|---|---|---|
| Si | 72 | 78 | 75 |
| C | 0 | 1.0 | 0.5 |
| Al | 0 | 2.0 | 1.0 |
| P | 0 | 0.04 | 0.03 |
| S | 0 | 0.02 | 0.01 |
| Fe | - | - | Balance |
Technical Notes
- 01Fine grains for inoculation, coarse grains for deoxidation.
- 02Requires enclosed storage due to moisture absorption risk.
- 03Dosage amount determined by steel grade.
- 04Recommended to add after oxygen blowing.