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product
Silicon Metal 441
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Brand Name: Star
Model Number: Silicon Metal 441
Chemical Composition: Si Fe C P S Al
Supply Ability: 3000 Metric Tons per month
Min Order Quantity: 20 Metric Ton
Description:
Silicon metal is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance, it's called "industrial glutamate", which is an essential basic raw material in hi-tech industry.
Chemical Composition:
|
Grade |
Composition |
||||
|
Si Content(%) |
Impurities(%) |
||||
|
Fe |
Al |
Ca |
P |
||
|
1501 |
99.69 |
0.15 |
0.15 |
0.01 |
≤0.004% |
|
1502 |
99.68 |
0.15 |
0.15 |
0.02 |
≤0.004% |
|
1101 |
99.79 |
0.1 |
0.1 |
0.01 |
≤0.004% |
|
2202 |
99.58 |
0.2 |
0.2 |
0.02 |
≤0.004% |
|
2502 |
99.48 |
0.25 |
0.25 |
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 |
|
|
|
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