WeldChrome 78 is a low hydrogen electrode for radiographic weld quality. The deposits are tough & ductile with smooth arc. Deposition efficiency is approximately 120%. It is excellent for thick plates & high restrained joints. Use short arc length for better results.
Applications:
Joining of heavy structures & plates subjected to dynamic loading & impact, pressure vessels, turbine parts & heavy fabrication.
Properties:
UTS: 560 N/mm²
YS: 490 N/mm²
Elongation: 29%
| Current in Amps | |
|---|---|
| 2.50 x 350 | 70 – 100 |
| 3.15 x 350 | 100 – 140 |
| 4.00 x 450 | 140 – 180 |
| 5.00 x 450 | 190 – 230 |
