Essential Deoxidizer & Alloying Agent for Steel Making

STANDARD GRADES OF FERRO SILICON

Grade: FeSi 65

• Silicon (Si): 63 – 68 %
• Carbon (C): ≤ 0.20 %
• Aluminium (Al): ≤ 2.0 %
• Phosphorus (P): ≤ 0.05 %
• Sulphur (S): ≤ 0.02 %

Grade: FeSi 70

• Silicon (Si): 68 – 72 %
• Carbon (C): ≤ 0.20 %
• Aluminium (Al): ≤ 2.0 %
• Phosphorus (P): ≤ 0.04 %
• Sulphur (S): ≤ 0.02 %

Grade: FeSi 72

• Silicon (Si): 70 – 75 %
• Carbon (C): ≤ 0.20 %
• Aluminium (Al): ≤ 1.5 %
• Phosphorus (P): ≤ 0.04 %
• Sulphur (S): ≤ 0.02 %

Low Aluminium Ferro Silicon

• Si: 70 – 75 %
• Al: ≤ 1.0 %
• Suitable for special & alloy steel

PHYSICAL SPECIFICATIONS

• Form:Grey metallic lumps / granules
• Size Range:

• 3–10 mm
• 10–50 mm
• 50–100 mm
• Customized sizes on request
  • Packing:Jumbo bags (1 MT), 25 / 50 kg bags, bulk, and 250 kg steel drum

Manufacturing Process

• Produced in electric arc furnaces
• Raw materials: quartz, iron scrap
• Controlled smelting for consistent chemistry

APPLICATIONS IN STEEL MAKING

• Deoxidizer in IF, EAF & BOF
• Alloying agent in carbon & alloy steel
• Improves strength & hardness
• Enhances magnetic properties
• Reduces oxygen content in molten steel