Experience the unparalleled quality of our OEM 2202, 3303, 411, and 553 Grade Metallic Si Pure Silicon Metal. Designed for excellence, this superior-grade silicon metal is your ultimate choice for high-performance applications.
| Grade |
Chemical Composition % |
| Si Content(%) |
Impurities(%) |
| Fe |
Al |
Ca |
| Silicon Metal 2202 |
99.58 |
0.2 |
0.2 |
0.02 |
| Silicon Metal 3303 |
99.37 |
0.3 |
0.3 |
0.03 |
| Silicon Metal 411 |
99.4 |
0.4 |
0.4 |
0.1 |
| 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 |
| Other chemical composition and size can be supplied upon request. |
Silicon Metal is an indispensable cornerstone in industrial manufacturing, famously dubbed the 'salt' of modern industries for its critical role across a wide spectrum of applications. This versatile material serves pivotal functions in steel-making, cast iron production, and is essential in crafting aluminum components for aviation, aircraft, and automotive industries. Moreover, it is a fundamental element in the realm of silicon optoelectronic devices and spans many other sectors. Silicon Metal 441 is meticulously produced by smelting quartz and coke in an electric heating furnace. This process ensures a primary silicon content of approximately 98%, with the remainder being trace elements such as iron, aluminum, and calcium, contributing to its exceptional characteristics.
Silicon Metal lumps emerge from the sophisticated process of smelting quartz and coke in an electric heating furnace. During this transformation, quartz undergoes a redox reaction, evolving into a molten silicon state. Once cooled, it solidifies into the sizable primal silicon metal lumps we recognize. The journey from raw material to the finished product doesn't end here.
These substantial primal lumps are expertly reduced to more manageable units, known as standard size silicon metal lumps, measuring between 10mm to 100mm. This resizing facilitates easier handling and application in its various industrial uses.
Exhibiting a striking silver gray or dark gray hue with a shimmering metallic luster, Silicon Metal 441 boasts a high melting point, excellent heat resistance, impressive electrical resistivity, and superior oxidation resistance. These properties make it a vital component in numerous high-temperature and heat-resistant applications, ensuring that Silicon Metal 441 remains at the forefront of metallurgical innovation.
1) Silicon Metal is a cornerstone in the refractory materials and power metallurgy industry. It significantly enhances the heat resistance, wear resistance, and oxidation resistance, making it an indispensable component in demanding industrial environments.
2) In the realm of organic silicon chemistry, industrial silicon powder serves as the vital foundational raw material for the synthesis of high polymers, forming the backbone of advanced silicon-based compounds.
3) Industrial silicon powder is transformed into monocrystalline silicon, a critical material in the high-tech sector. Its essential application in integrated circuits and electronic components drives innovations in technology, serving as the backbone of modern electronics.
4) Within the metallurgy and foundry sectors, industrial silicon powder is prized as an iron base alloy additive. It is integral in the formulation of silicon steel alloys, enhancing the hardenability and performance of steel, thus revolutionizing material quality in these industries.
5) Silicon metal is a key ingredient in the production of high-temperature materials, ensuring stability and performance even under extreme conditions.
Our catalog of premium products includes ferromanganese, metallic silicon, silicon carbon alloy, cored wire, ferrochrome, silicon manganese alloy, silicon carbide, ferrosilicon, silicon aluminum barium calcium, and silicon barium calcium, among others. We also specialize in the export of refractory and other metallurgical marvels, meticulously tailored to meet the bespoke requirements of our valued clientele.
Equipped with cutting-edge facilities, our company boasts one 206 cubic meter blast furnace, two state-of-the-art 12500 kVA submerged arc furnaces, two 3600 kVA refining furnaces, four medium frequency electric furnaces, and three advanced cladding line production lines. This enables us to seamlessly execute the manganese series hot charging and hot mixing system, ensuring a one-stop production journey characterized by unparalleled quality, exceptional yield, and minimal consumption.
Q: Are you a factory or a trading company?
We operate as both a manufacturing powerhouse and a dynamic trading company.
Q: Do you have quality control?
A: Absolutely, our commitment to quality is underscored by our prestigious BV and SGS certifications.
Q: What are your terms of delivery?
We offer flexible delivery terms such as FOB, CFR, CIF, etc., allowing you to select the option that best aligns with your logistical preferences.
Q: How long is your delivery time?
A: Typically, delivery takes 7-14 days for in-stock items. For out-of-stock items, expect a timeframe of 25-45 days, subject to order volume.
Q: Can we get some samples? Any charges?
A: Certainly, we provide complimentary samples; however, the freight cost is not included.
Q: What are your terms of payment?
A: We require a 30% T/T deposit, with the remaining 70% payable by T/T or L/C prior to shipment.
Q: Why do many customers choose us?
A: Customers are drawn to us for our unwavering quality, prompt responses, and the expertise and professionalism of our seasoned sales team.
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