Silicon Metal 551 processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy and chemical industry. It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance, it’s called “industrial glutamate”, which is an essential basic raw material in hi-tech industry.

Silicon Metal 551
Grade 2202 3033 411 421 441 551 553
Chemical composition % Fe≤ 0.2 0.3 0.4 0.4 0.4 0.5 0.5
Al≤ 0.2 0.3 0.1 0.2 0.4 0.5 0.5
Ca≤ 0.02 0.03 0.1 0.1 0.1 0.1 0.3
Size 10-100mm or 2-25mm
Packing  25kg/bag or 1000kg/bag


Q: What kind of payments does  you support?
A: T/T, L/C, Cash are accepted.

Q: Do you charge for the samples? 
A: Accordeing to our company policy, the samples are free, we only charge the freight fee. And we will return the freight fee during the next order.

Q: Can you produce according to customers’ design? 
A: Sure, we are professional manufacturer.

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