Questions & Answers
Ferroalloy grades
Ferroalloys are produced in the following grades: FSMg9, FSMg7, FSKh15, FSKh10, FF25, FF18, FF10, FB20, FB10, FNb60, FNb50, FTi70, FTi35, FTi25, FV80, FV70, FMo65, FMo60, FMo50, FVd80, FVd50, FVd35, FH850, FH800, FH100, FH010, FH001, MnS25, MnS17, FMn88, FMn78, FMn70, FS90, FS75, FS65, FS45, FS25, FS20.
Ferroalloy standards
GOST standards:
GOST 4756-91 — Specifications for ferromanganese;
GOST 1415-93 — Specifications for ferrosilicon;
GOST 24991-2014 — Ferroalloy terms;
GOST 17260-2009 — Storage, packaging, and labeling of ferroalloys;
GOST 4755-91 — Specifications for ferroalloys.
Ferroalloy weight table
| Type of ferroalloy | Bulk density, t/m³ | Weight of 1 m³, kg |
| Ferromanganese | 3,0–3,8 | 3000–3800 |
| Ferrosilicon FS45 | 2,2–2,8 | 2200–2800 |
| Ferrosilicon FS75 | 2,0–2,6 | 2000–2600 |
| High-carbon ferrochrome | 3,5–4,5 | 3500–4500 |
| Low-carbon ferrochrome | 3,2–4,2 | 3200–4200 |
| Ferrovanadium | 3,5–4,8 | 3500–4800 |
| Ferromolybdenum | 2,5–3,5 | 2500–3500 |
| Ferrotungsten | 7,0–9,0 | 7000–9000 |
| Ferrotitanium | 2,0–3,0 | 2000–3000 |
| Ferroniobium | 3,5–4,5 | 3500–4500 |
| Silicomanganese | 3,0–4,0 | 3000–4000 |
| Silicocalcium | 1,8–2,5 | 1800–2500 |