High Purity Silicon
What Is The Concept Of Pure Silicon Crystal?
Pure metallic silicon (symbol Si) is a metalloid element with gray metallic luster. Metallurgical grade silicon is called metallic silicon because of its shiny appearance.

Electronic Grades Of Silicon
The main uses of metallic silicon are in the aluminum and chemical industries (BRGM, 2021). In addition, metallic silicon is a strategic raw material for the growing demand for renewable energy (photovoltaic industry), electronic equipment, and batteries. Silicon metal is included in the EU's 2023 list of critical and strategic raw materials.
What Are The Application Areas Of Pure Silicon Metal?
Silicone
Semiconductor silicon and polysilicon for silicon solar cells (Polysilicon)
Synthetic quartz
Aluminum alloy

Solar-Grade Silicon Metal
Silicone rubber parts
Polyurethane foam
Sealants
Adhesive
Lubricant
Food additives
coating
Polishes and cosmetics
Ingredients And Specifications Of Polysilicon
| 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 | 96.0 | 2.0 | 1.0 | 1.0 | - |
ZhenAn Customer Visit Picture

ZhenAn Si Metal

Refined Silicon Metal
What Types Of Metallurgical Silicon Are Provided By Zhenan?
You can refer to the table of High Purity Silicon specifications mentioned above.
Our main metal silicon grades are metal silicon 553, 441, 551, 97, 3303, 2202, 2502, metal silicon powder, 421, 411, 1502, 1501, 1101, etc.
Hot Tags: high purity silicon, China high purity silicon manufacturers, suppliers, factory, High Purity Silicon manufacture, Industrial Silicon supplier, Silicon Metal 421, silicon metal 553 manufacture, Silicon Metal 411 price, Silicon Metal 411 supplier
Previous
Metal SiliconNext
Si MetalYou Might Also Like
Send Inquiry


