We manufacture and supply silicon metals grades 2202,1101,441,553, 3303 and fesi, contact us today for immediate supply of your need. our products meet the norms of international standard.SILICON METAL GRADES:
Silicon Metal 553 Grade:
Si 98.5%min
Fe 0.50%max
Al 0.50%max
Ca 0.30%max
Silicon Metal 441 Grade:
Si 99.0%min
Fe 0.40%max
Al 0.40%max
Ca 0.10%max
Silicon Metal 3303 Grade:
Si 99.3%min
Fe 0.30%max
Al 0.30%max
Ca 0.03%max
Silicon Metal 2202 Grade:
Si 99.5%min
Fe 0.20%max
Al 0.20%max
Ca 0.02%max
1.Chemical composition
Si :99.5%min Fe 0.2% max, Al 0.2%,Ca 0.02%
2.Granularity
10mm-100mm
3.Physical properties
High melting point,good heat resistence, high resistivity, with a high degree of antioxidant activity