Silicon Metal

We are offering silicon metal.
Characteristics:silicon metal is also called industrial silicon or crystalline silicon. It is dark gray. Its point is high, heat performance, excellent anti oxidation. The usual size of industrial silicon are in the range of 10-100mm or 2-25mm.
Use : the silicon metal was manufactured with carbon type reducing agents while silica being melting, it is mainly used in production of alloys especially aluminum alloys poly-crstalline silicon and organic silicon materials.
Specification type
chemical composition %
si (min)
impurities(% )
fe al ca
si-2202 99.5 0.2 0.2 0.2
si-3303 99.3 0.3 0.3 0.3
si-421 99.2 0.4 0.2 0.1
si-441 99.0 0.4 0.4 0.1
si-553 98.5 0.5 0.5 0.3