Ferro Columbium/Niobium
Specifications:
| % | C | S | P | Si | Al | Ta | ||
| Ferro Columbium/Niobium | ||||||||
| Grade A | Nb | 65 Min | 0.10 | 0.05 | 0.10 | 2.5 | 1.5 | 0.5 |
| Grade B | Nb | 60 Min | 0.10 | 0.05 | 0.10 | 3.0 | 2.0 | 2.0 |
| Grade C | Nb | 50 Min | 0.10 | 0.05 | 0.10 | 3.0 | 2.5 | 5.0 |
| % | C | S | P | Si | Al | Ta | ||
| Ferro Columbium/Niobium | ||||||||
| Grade A | Nb | 65 Min | 0.10 | 0.05 | 0.10 | 2.5 | 1.5 | 0.5 |
| Grade B | Nb | 60 Min | 0.10 | 0.05 | 0.10 | 3.0 | 2.0 | 2.0 |
| Grade C | Nb | 50 Min | 0.10 | 0.05 | 0.10 | 3.0 | 2.5 | 5.0 |