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Dongying Hanzun New Energy Technology Co., Ltd.

China Manufacturer with main products: Silicon Metal, Silicon Metal Powder

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Chinese Supplier Supply Grade 441metal Powder Used for Chemical Use

FOB Price: 1400.00 - 1500.00 USD/Metric Ton
Supply Ability: 50,000 Metric Ton per Year
Shipping: by sea
Payment Terms: L/C, T/T
In Stock

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Export Markets: Southeast Asia, Africa, Mid East, Eastern Asia
Place of Origin: Shandong in China
Packaging Details: 1mt/bag

Quick Details

  • Chemical Composition: Si, Fe, Al, Ca
  • Dimensions: 100/200/325mesh
  • Shape: powder
  • Application: steelmaking ,refractory,powder metallurgy industry,organic silicon,tri
  • Brand Name: Hanzun
  • Model Number: 421/3303/441/553
  • For chemical use: 3303 411 421 441
  • For electronic use: 2202 3303 421
  • For metallurgy use: 421 441 553 643 876
  • Size: 10-1000 mesh
  • Color: sliver gray or dark gray
  • Certificate: ISO/SGS
  • Feature: Good heart-resisting,High melting point,High resistivity
  • Purity: 95%-99.9%
  • Package: 1ton/bag
  • Main Market: Asia, Middle east


Industrial silica powder, also named as silicon metal powder, is silver grey or dark grey powder with metal luster. with high melting point, good heat resistance, and high resistivity and anti-oxidation, it is an indispensable raw material for many high-tech industries, called "industrial monosodium glutamate"used as the indispensable basic raw materials of a lot of high-tech products.
1. Industrial silica fume widely used in refractories, powder metallurgy industry, to improve the product's high temperature, wear resistance and oxidation resistance. Its products are widely used in steel-making furnaces, kilns, kiln furniture.
2. in the organiC silicon chemical industry, the industrial silicon powder is the basic raw material of the organic silicon polymer synthesis,, Waterproof and other characteristics.
3. the industrial silicon powder made by the single crystal silicon, processed silicon is widely used in high-tech fields, integrated circuits, electronic components essential raw materials.
4. Metallurgical casting industry, the industrial silicon powder as a non-iron-based additives, silicon steel alloy agent, thereby enhancing the steel hardenability. Industrial silicon powder can also be applied to certain metals reductant for new ceramic alloys.
5. for the production of silica sol.
Common specifications for the 180 to 325 mesh, 200 mesh, 325 mesh, 800 mesh and so on
According to user needs to provide different particle size range.

Technical Specifications

Index 553 Grade 441Grade 421Grade 3303Grade 2503Grade 2202Grade

Si 98.5% 99% 99% 99% 99% 99%
Specificati Fe 0.5% 0.4% 0.4% 0.3% 0.2% 0.2%
on Al 0.5% 0.4% 0.2% 0.3% 0.5% 0.2%

Ca 0.3% 0.1% 0.1% 0.03% 0.03% 0.02%

Size 45-325mesh, -200mesh, -325mesh or as per your order

Packing 25kg/bag or 1000kg/bag

We can provide any grade and size of Si powders according to your required specifications and applications.
Chinese supplier supply grade 441metal powder used for chemical useChinese supplier supply grade 441metal powder used for chemical useChinese supplier supply grade 441metal powder used for chemical use

Service Process

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  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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