Ferromolybdenum 70 means that the molybdenum content in ferromolybdenum is 65%-75%.
Low Carbon ferromolybdenum is widely used in refining a series of steel types such as structural steel, spring steel, bearing steel, tool steel, stainless acid-resistant steel, heat-resistant steel, and magnetic steel. In addition, Iron Molybdenum is used in alloy cast iron to make gray iron grains smaller, improve the performance of gray iron at high temperatures, and improve its wear resistance.
Ferromolybdenum 70:

| Ferromolybdenum FeMo composition (%) | ||||||||
| Grade | Mo | Si | S | P | C | Cu | Sb | Sn |
| ≤ | ||||||||
| FeMo70 | 65.0~75.0 | 2.0 | 0.08 | 0.05 | 0.10 | 0.5 | ||
| FeMo60-A | 60.0~65.0 | 1.0 | 0.08 | 0.04 | 0.10 | 0.5 | 0.04 | 0.04 |
| FeMo60-B | 60.0~65.0 | 1.5 | 0.10 | 0.05 | 0.10 | 0.5 | 0.05 | 0.06 |
| FeMo60-C | 60.0~65.0 | 2.0 | 0.15 | 0.05 | 0.15 | 1.0 | 0.08 | 0.08 |
| FeMo55-A | 55.0~60.0 | 1.0 | 0.10 | 0.08 | 0.15 | 0.5 | 0.05 | 0.06 |
| FeMo55-B | 55.0~60.0 | 1.5 | 0.15 | 0.10 | 0.20 | 0.5 | 0.08 | 0.08 |


