Silicon metal is also called industrial silicon or crystalline silicon, dark gray, high melting point and resistivity, good heat resistance and good anti-oxidation effect. Size: (10-100)mm.
Packing: in Polyethylene plastic bag, net weight: 1000kg/bag, gross weight: 1003kg/bag.
Grade and Chemical Composition
|
Garde |
Chemical Composition | ||||
|
Si Content（%） |
Impurities（%） | ||||
|
Fe |
Al |
Ca |
P | ||
|
Level 1515 |
> 99. 6% |
≤0. 15 |
- |
≤0. 015 |
≤0. 004% |
|
Level 2202 |
> 99. 5% |
≤0. 2 |
≤0. 2 |
≤0. 02 |
≤0. 004% |
|
Level 2203 |
> 99. 5% |
≤0. 2 |
≤0. 2 |
≤0. 03 |
≤0. 004% |
|
Level 2503 |
> 99. 5% |
≤0. 2 |
- |
≤0. 03 |
≤0. 004% |
|
Level 3103 |
> 99. 4% |
≤0. 3 |
≤0. 1 |
≤0. 03 |
≤0. 005% |
|
Level 3303 |
> 99. 3% |
≤0. 3 |
≤0. 3 |
≤0. 03 |
≤0. 005% |
|
Level 411 |
> 99. 2% |
≤0. 4 |
0. 04-0. 08 |
≤0. 1 |
- |
|
Level 421 |
> 99. 2% |
≤0. 4 |
0. 1-0. 15 |
≤0. 1 |
- |
|
Level 441 |
> 99. 0% |
≤0. 4 |
≤0. 4 |
≤0. 1 |
- |
|
Level 553 |
> 98. 5% |
≤0. 5 |
≤0. 5 |
≤0. 3 |
- |
|
Grade : 1101# |
Main Content Si, > 99. 79% | ||||||
|
Impurities MAX. |
Cu |
1-15 ppmWt |
Fe |
< 1, 000 ppmWt |
Al |
< 1, 000 ppmWt | |
|
B |
< 5 ppmWt |
Li |
< 1 ppmWt |
P |
< 20 ppmWt | ||
|
Ti |
60-150ppmWt |
S |
5-30 ppmWt |
Mg |
10-40 ppmWt | ||
|
Na |
< 5 ppmWt |
Cr |
1-5 ppmWt |
Ni |
80-200 ppmWt | ||
|
Ca |
< 1, 00 ppmWt |
C |
50-300 ppmWt |
Mn |
1-30 ppmWt | ||