Cobalt 21 Rod
| Nominal Chemistry AWS SPECIFICATION | ||||||||||
| C | Mn | Si | Cr | Ni | Mo | Fe | W | Co | ||
| Min | 0.15 | 2.0 | 1.5 | 25.0 | 1.5 | 4.5 | 3.0 | BA | ||
| Max | 0.40 | max | Max | 30.0 | 4.0 | 7.0 | MAX | BAL | ||
| Deposited Chemical Composition WELDMETAL UNDILUTED | |||||||||
| C | Mn | Si | Cr | Ni | Mo | Fe | W | Co | |
| 0.25 | 0.7 | 1.1 | 28.0 | 3.0 | 5.5 | 2.2 | BAL | ||
PROCESSES: 
GTAW PLASMA OXYFUEL-GAS
DIAMETERS:
2.5MM  I  3.2MM  I  4.0MM  I  4.8MM  I  5.0MM  I  6.4MM  I  8.0MM
HARDNESS UNDILUTED: 
TYPICAL 31 HRC






