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Cobalt 21 Wire
| 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 % (Hardness Undiluted) | |||||||||
| C | Mn | Si | Cr | Ni | Mo | Fe | W | Co | |
| 0.3 | 0.7 | 0.5 | 27.4 | 2.4 | 5.4 | 1.8 | 0.10 | BALANCE | |
| Melting Data | ||||
| Diameter | Ampere | shielding | Burner tip distance | Voltage |
| 045. 1.2 mm |
180-200 A | 100% Ar | 1 / 2-5 / 8. 13-16 mm |
25-27 V |
APPLICATION:
Cobalt 21 Wire has a high temperature, strength, and impact resistance, as well as excellent work hardenability. This wire is a good choice for valve trim and steam as well as fluid control valve bodies and seals. It bonds well to all weldable steels, including stainless steel.
Class: ERCCoCr-E
Conforms to Certification: AWS A5.21 I ASME SFA A5.21