Ferrosilicon 75
Standard 75% silicon ferroalloy used as deoxidizer and alloying agent in steelmaking and foundry.
Material overview
Ferrosilicon 75 belongs to the Ferroalloys section of the catalog. Standard 75% silicon ferroalloy used as deoxidizer and alloying agent in steelmaking and foundry. The technical review record highlights Strong deoxidizer, raises silicon content, inoculates cast iron, and controlled aluminum and phosphorus. Listed applications include Steelmaking deoxidation and alloying, cast-iron inoculation, magnesium production, and dense media. The dataset currently includes 8 property records covering chemical composition and physical properties. Standards and product forms associated with the grade include GB/T 2272 and Bar / Rod. Final material properties and delivery conditions must be verified against the applicable specification and inspection documents.
Key characteristics
- Strong deoxidizer
- raises silicon content
- inoculates cast iron
- controlled aluminum and phosphorus
Typical applications
- Steelmaking deoxidation and alloying
- cast-iron inoculation
- magnesium production
- dense media
Grade names and equivalents
Technical properties
Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.
Chemical composition
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Si | 72.0-80.0 | wt% | Typical value |
| C | 0.2 max | wt% | Typical value |
| Al | 1.5 max | wt% | Typical value |
| P | 0.04 max | wt% | Typical value |
| S | 0.02 max | wt% | Typical value |
| Fe | balance | wt% | Typical value |
Physical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Bulk density | 0.9 | t/m3 | Lumps |
| Melting point | about 1300 | C | Typical |