Ferro alloy
High Purity Silicon Metal 421
The silicon block is mainly used for silicon series, Aluminum Alloy ingot smelting, silicon steel sheet, Aluminum Alloy material and special steel smelting and other products... Grade/spec ...
DESCRIPTION
The silicon block is mainly used for silicon series, Aluminum Alloy ingot smelting, silicon steel sheet, Aluminum Alloy material and special steel smelting and other products…
| Grade/spec | Si | Fe | Al | Ca |
| 553 | 98.5%min | 0.5%max | 0.5%max | 0.3%max |
| 441 | 99.0%min | 0.4%max | 0.4%max | 0.1%max |
| 3303 | 99.0%min | 0.3%max | 0.3%max | 0.03%max |
| 2202 | 99.0%min | 0.2%max | 0.2%max | 0.02%max |
| 1101 | 99.0%min | 0.1%max | 0.1%max | 0.01% |
| 98 | 98%min | 1.0%max | 0.8%max | 0.3%max |
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