
Granular Silicon Metal
Granular Silicon Metal is a high-purity, polycrystalline silicon granule suitable for the metallurgical, aluminum alloying, chemical, and foundry industries.
Products Specification
|
Grade |
Chemical Compositions (%) |
|||
|
Si |
Fe |
Al |
Ca |
|
|
≥(Min) |
≤(Max) |
|||
|
553 |
98.5 |
0.5 |
0.5 |
0.3 |
|
441 |
99.0 |
0.4 |
0.4 |
0.1 |
|
421 |
99.0 |
0.4 |
0.2 |
0.1 |
|
3303 |
99.0 |
0.3 |
0.3 |
0.03 |
|
2202 |
99.0 |
0.2 |
0.2 |
0.0 |
Product Features
High Purity: Silicon content ≥98.5% and low impurities (Fe ≤ 0.5%, Al ≤ 0.5%, Ca ≤ 0.3%) ensure stable smelting and chemical reactions.
High Temperature Resistance: Granular Silicon Metal can withstand temperatures up to 1500°C in melting furnaces, making it suitable for prolonged high-temperature operation.
Wide Applications: It can be used in a variety of industrial applications, including aluminum alloy strengthening, steel deoxidation, silane and silicone oil production, and chemical synthesis.
Packing
Packaging can be produced according to customer needs.



Our Certificate
Our company has passed international authoritative certifications such as SGS, CIQ, and BV, and has a complete COA testing report system to ensure reliable product quality and traceable standards.

SGS

CIQ

BV

COA
We Are Ferroalloys Experts
Our company is recognized as a global leader in ferroalloys, providing products and services of superior quality.
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9K +Annual Exports9k+ tons
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15 +Our ExpertFerroalloys Experts


FAQ
Q: How does Granular Silicon Metal work?
A: Granular Silicon Metal is used as an alloying element or deoxidizer in metallurgy and chemical engineering, enhancing metal strength through high-temperature melting reactions or participating in chemical synthesis.
Q: How should Granular Silicon Metal be stored?
A: It should be stored in a dry, well-ventilated area, away from moisture and prolonged high temperatures.
Q: How is it used in the chemical industry?
A: It is used as a raw material for silane or silicone oil, producing high-purity chemicals through high-temperature reactions.
Q: What are the packaging requirements?
A: It should be packaged in moisture-proof woven bags or ton bags to ensure moisture-proof transportation and storage, and to keep the particles dry.
Q: How can it be transported safely?
A: It should be protected from moisture and vibration to prevent bag breakage, which could cause the particles to leak or clumping due to moisture absorption.
Our address
Jincheng Building, Longhua, Haikou, Hainan, China.
Mobile & WhatsApp
+86-13016229158 +86-13016221085
+86-13016225058

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