 
                                Calcium silicon is a composite alloy composed of the elements silicon, calcium and iron. The Ca content is 24-31% and Si content is 55-65%. It’s an ideal deoxidizer and desulfurized.Calcium silicon...
DESCRIPTION
Calcium silicon is a composite alloy composed of the elements silicon, calcium and iron. The Ca content is 24-31% and Si content is 55-65%. It’s an ideal deoxidizer and desulfurized.Calcium silicon is also called Ca-Si alloy, calcium silicon alloy or ferro silicon calcium. It can be customized as powder, granule or lump.
| Garde | Composition | ||||
| Si Content(%) | Impurities(%) | ||||
| Fe | Al | Ca | P | ||
| 2202 | 99.58 | 0.2 | 0.2 | 0.02 | ≤0.004% | 
| 3303 | 99.37 | 0.3 | 0.3 | 0.03 | ≤0.005% | 
| 411 | 99.4 | 0.4 | 0.1 | 0.1 | ≤0.005% | 
| 421 | 99.3 | 0.4 | 0.2 | 0.1 | |
| 441 | 99.1 | 0.4 | 0.4 | 0.1 | |
| 551 | 98.9 | 0.5 | 0.5 | 0.1 | |
| 553 | 98.7 | 0.5 | 0.5 | 0.3 | |
| 97# | 97 | 1.8 | 0.5 | 0.5 | |
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