AWS 5.14 ERNiCrMo-4 for GTAW of Hastelloy C-276
AWS A5.14 ENiCrMo-4 is a specification for bare welding electrodes and rods used for Hastelloy C276. The welding method is gas tungsten arc welding(GTAW). It is one welding layer between two alloy C276 plates. The working pressure is at 12~18V; the electricity is straight polarity direct current in 60~95A.
Chemical Composition Requirements
| Chemical composition for AWS A5.14 ERNiCrMo-4 of Hastelloy C276, % | |
|---|---|
| C | 0.02 |
| Mn | 1.0 |
| Fe | 4.0 to 7.0 |
| P | 0.04 |
| S | 0.03 |
| Si | 0.08 |
| Cu | 0.50 |
| Ni | remainder |
| Co | 2.5 |
| Cr | 14.5 to 16.5 |
| Mo | 15.0 to 17.0 |
| V | 0.35 |
| W | 3.0 to 4.5 |
| other elements | 0.50 |
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