Silicon metal grade 3303 is a widely favored material in the metallurgical industry, offering an excellent balance of quality and cost that appeals to steelmakers, foundries, and alloy producers. Known for its reliable performance as both a deoxidizer and alloying agent, 3303 contains moderate silicon content with carefully controlled levels of iron, aluminum, calcium, and other impurities, making it suitable for a broad range of applications. Its popularity stems from the combination of good metallurgical effectiveness and competitive pricing, often comparable to ferro silicon alternatives, which makes it a cost‑efficient choice for large‑volume users.
|
Garde |
Composition |
||||
|
Si Content (%) |
Impurities (%) |
||||
|
Fe |
Al |
Ca |
P |
||
|
Silicon Metal 1501 |
99.69 |
0.15 |
0.15 |
0.01 |
≤0.004% |
|
Silicon Metal 1502 |
99.68 |
0.15 |
0.15 |
0.02 |
≤0.004% |
|
Silicon Metal 1101 |
99.79 |
0.1 |
0.1 |
0.01 |
≤0.004% |
|
Silicon Metal 2202 |
99.58 |
0.2 |
0.2 |
0.02 |
≤0.004% |
|
Silicon Metal 2502 |
99.48 |
0.25 |
0.25 |
0.02 |
≤0.004% |
|
Silicon Metal 3303 |
99.37 |
0.3 |
0.3 |
0.03 |
≤0.005% |
|
Silicon Metal 411 |
99.4 |
0.4 |
0.1 |
0.1 |
≤0.005% |
|
Silicon Metal 421 |
99.3 |
0.4 |
0.2 |
0.1 |
– |
|
Silicon Metal 441 |
99.1 |
0.4 |
0.4 |
0.1 |
– |
|
Silicon Metal 551 |
98.9 |
0.5 |
0.5 |
0.1 |
– |
|
Silicon Metal 553 |
98.7 |
0.5 |
0.5 |
0.3 |
– |
|
Off-Grade Silicon Metal |
96 |
2 |
1 |
1 |
– |

