 
                                It is Silver gray or dark grey powder, Heat-resistance and good performance. The Silicon metal possesses quite widely. For example, to produce organic-Si(Si-oil, Si-rubber) etc in chemical industry...
DESCRIPTION
It is Silver gray or dark grey powder, Heat-resistance and good performance. The Silicon metal possesses quite widely. For example, to produce organic-Si(Si-oil, Si-rubber) etc in chemical industry. And also regarding the no-ferroalloy’s additive, deoxidize, silicon-steel etc alloys adding materials. It’s applied to mechanical, chemical, alloys, electronic, medicine industry etc.
| Grade | Chemical Composition | ||||
|  | Si(min) | Fe (max) | Al(max) | Ca(max) | P(max) | 
| 1101 | 99.6% | 0.1% | 0.1%% | 0.01% | 0.004% | 
| 2202 | 99.5% | 0.2% | 0.2% | 0.02% | 0.004% | 
| 3303 | 99.3% | 0.3% | 0.3% | 0.03% | 0.004% | 
| 411 | 99.0% | 0.4% | 0.1% | 0.1% | 0.004% | 
| 421 | 99.0% | 0.4% | 0.2% | 0.1% | 0.004% | 
| 441 | 99.0% | 0.4% | 0.4% | 0.1% | 0.004% | 
| 551 | 98.7% | 0.5% | 0.5% | 0.1% | 0.004% | 
| 553 | 98.5% | 0.5% | 0.5% | 0.3% | 0.004% | 
| Granularity | 10-100mm customization upon request | ||||
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