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Silicon Metal
Silicon Metal, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. It is a product made by smelting quartz and coke in an electric furnace. The main element silicon content is about 98%, and the remaining impurities are iron and aluminum, Calcium, etc.
Grade | Composition | |||
Si | Impurities(%) | |||
Fe | AI | Ca | ||
≤ | ||||
1101 | 99.79 | 0.1 | 0.1 | 0.01 |
1501 | 99.69 | 0.15 | 0.15 | 0.01 |
2202 | 99.58 | 0.2 | 0.2 | 0.02 |
2502 | 99.48 | 0.25 | 0.25 | 0.02 |
3303 | 99.37 | 0.3 | 0.3 | 0.03 |
411 | 99.4 | 0.4 | 0.1 | 0.1 |
421 | 99.3 | 0.4 | 0.2 | 0.1 |
441 | 99.1 | 0.4 | 0.4 | 0.1 |
553 | 98.7 | 0.5 | 0.5 | 0.3 |




Silicon Metal is also called industrial silicon or crystalline silicon.It is silver gray with metallic luster, when be processed into powder the coloure si dark grey. It has high melting point, good heat resistance and high resistivity.It is usually used in electro, metallurgy and chemical industry. It is the indispensable essential raw material in the hi-tech industry.
1.Silicon is widely used in smelting alloy elements,as a reducing agent in many kinds of metal smelting.
2.Silicon metal Widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance and oxidation resistance.
3. Industrial silicon powder is regarded as alloy additive, improve the steel hardenability in metallurgy and foundry industry.
4.It is mainly used in production of alloys,polycrystalline silicon,organic silicon materials and high-grade refractor .
Application:
1. Widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance andoxidation resistance.
2. In the chemical line of organic silicon, industrial silicon powder is basic raw material that high polymer of organic silicon formatting.
3. Industrial silicon powder is sublimated into monocrystalline silicon, which is widely used in highttech field as an essentialraw material for integrated circuit and electronic element.
4. These are used in high-temperature material production in order to manufacture enamels and pottery. These also cater the demands of semiconductor industry by producing ultra-pure silicon wafers.


1. who are we?
We are based in Hebei, China, start from 2020,sell to Southeast Asia(20.00%),Africa(20.00%),Mid East(20.00%),Eastern Asia(15.00%),North America(10.00%),Central America(5.00%),Northern Europe(5.00%),South Asia(3.00%),South America(2.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Scrap copper wire,aluminum ingot,Zinc ingot,Metallic materials,Cathode copper and other metal material.
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Usually, goods will be ready one week after we have got the prepayment. Our customers do get discounts for regular large orders. But the discount rate for each deal will depend on the quantity and terms of payment to be used. We will assure you that you will be provided with aluminum wire scrap excellent in quality and reasonable in price.
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