 
                                Silicon is widely used in smelting into ferrosilicon alloy as an alloying element in the iron and steel industry, and as a reducing agent in the smelting of many kinds of metals. Silicon is also a ...
DESCRIPTION
Silicon is widely used in smelting into ferrosilicon alloy as an alloying element in the iron and steel industry, and as a reducing agent in the smelting of many kinds of metals. Silicon is also a good component in aluminum alloys, and most cast aluminum alloys contain silicon.
| silicon metal 553 | Si | Fe | Al | Ca | 
| 98.7% | 0.5% | 0.5% | 0.3% | |
| silicon metal 551 | Si | Fe | Al | Ca | 
| 98.9% | 0.5% | 0.5% | 0.1% | |
| silicon metal 441 | Si | Fe | Al | Ca | 
| 99.1% | 0.4% | 0.4% | 0.1% | |
| silicon metal 421 | Si | Fe | Al | Ca | 
| 99.3% | 0.4% | 0.2% | 0.1% | |
| silicon metal 411 | Si | Fe | Al | Ca | 
| 99.4% | 0.4% | 0.1% | 0.1% | 
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