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Ferrosilicon (FeSi)
minerals

Ferrosilicon (FeSi)

Key deoxidizer and alloying agent for steel and cast iron.

StandardsGB/T 2272, ASTM A100, ISO 5445, GOST 1415, ISO 9001:2015
Export45+ Countries
QualityISO Certified

Ferrosilicon (FeSi) is an iron-silicon alloy used as a deoxidiser and alloying agent in steel and foundry production. BeLink Global supplies all standard silicon grades worldwide in lump, sized and powder form.

Available Grades & Models

  • FeSi 75: Si 72–80%
  • FeSi 65: Si 63–68%
  • FeSi 45: Si 40–47%

Main Applications

  • Deoxidation in steelmaking
  • Alloying and inoculation in foundries
  • Production of other ferroalloys and silicon

Request pricing via the RFQ form or explore related minerals & raw materials.

Chemical Composition (%)

GradeSiC (max)Al (max)P (max)S (max)
FeSi 7572–800.22.00.040.02
FeSi 6563–680.22.00.040.02

Sizing & Packing

PropertyValue
Sizes10–50, 10–100 mm (powder on request)
Packing1 MT big bags or steel drums
GB/T 2272
ASTM A100
ISO 5445
GOST 1415
ISO 9001:2015
RFQ

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Ferrosilicon (FeSi)

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