Ferro alloy
Steelmaking Materials Femn 65-75% High Carbon Ferro Manganese
Ferromanganese is an alloy made of iron and manganese. It is an important auxiliary material for cast iron and steelmaking. Its fracture is dark gray with a blue-yellow flashing tint (due to the pr...
DESCRIPTION
Ferromanganese is an alloy made of iron and manganese. It is an important auxiliary material for cast iron and steelmaking. Its fracture is dark gray with a blue-yellow flashing tint (due to the presence of hard and brittle Mn3C in manganese). Thus, ferromanganese is hard and brittle.
| Category | Grade | Mn | C | Si | P | S |
| Low-carbon ferromanganese | FeMn80C0.4 | 80 | 0.4 | 2 | ≤0.2 | 0.02 |
| FeMn80C0.7 | 80 | 0.7 | 2 | ≤0.2 | 0.02 | |
| Medium-carbon ferromanganese | FeMn78C2 | 78 | 2 | 2.5 | ≤0.2 | 0.03 |
| FeMn78C1.5 | 78 | 1.5 | 2.5 | ≤0.2 | 0.03 | |
| FeMn75C2 | 75 | 2 | 2.5 | ≤0.4 | 0.03 | |
| High-carbon ferromanganese | FeMn65C7 | 65 | 7 | 4 | ≤0.25 | 0.03 |
| FeMn75C7 | 75 | 7 | 3 | ≤0.25 | 0.03 |
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