Ferro Chrome is an alloy with 58% to 65% chrome, 8.5% max carbon, 0.05% max phosphorus, 4% max silicon and 0.05% max sulphur. With a chrome content from 60% minimum, there are several variations on High Carbon Ferro Chrome with carbon contents of.
| SiMn | High Carbon Ferro Chrome |
|---|---|
| Cr | 58 to 65% |
| C | 8.5% Max |
| Si | 4% Max |
| P | 0.05% Max |
| S | 0.05% Max |