ErNiCr-3 is a nickel-base alloy wire of 72Ni20C nickel-chromium molybdenum series.
The cladding metal has good mechanical properties, good corrosion resistance, oxidation resistance, high creep strength, stable arc, beautiful shape, good fluidity of molten iron, and excellent welding process performance.
ERNiCr-3 Chemical Composition
|
C |
Cr |
Ni |
Si |
Mn |
P |
S |
Nb+Ta |
Fe |
|
≤0.1 |
18.0-22.0 |
≥67 |
≤0.5 | 2.5-3.5 | ≤0.03 |
≤0.015 |
2.0-3.0 | ≤3.0 |
| Diameter | Process | Volt | Amps | Shielding Gas | |
| In | mm | ||||
| 0.035 | 0.9 | GMAW | 26-29 | 150-190 | Spray Transfer100% Argon |
| 0.045 | 1.2 | 28-32 | 180-220 | ||
| 1/16 | 1.6 | 29-33 | 200-250 | ||
| 1/16 | 1.6 | GTAW | 14-18 | 90-130 | 100% Argon |
| 3/32 | 2.4 | 15-20 | 120-175 | ||
| 1/8 | 3.2 | 15-20 | 150-220 | ||
| Condition | Tensile Strength MPa (ksi) | Yield Strength MPa (ksi) | Elongation% |
| AWS reauirement | 550(80) | Not specified | Not specified |
| Typical results as welded | 460(67) | 260(38) | 28 |
S Ni6082 ，AWS A5.14 ERNiCr-3 ，EN ISO18274
Used for welding Inconel 600601690 alloy, Incoy 800800HT330 alloy, can also be used for steel surface surfacing of ErNiCr-3 wire weld metal has higher strength and good corrosion resistance, has good oxidation resistance at high temperature and high creep rupture strength.
ErNiCr-3 Application field:
ERNiCr-3 welding wire is widely used in dissimilar, material welding, such as Inconel series alloy, Incoloy series alloy welding, or Incoloy 330 alloy and wire, Monei series alloy and stainless steel and carbon steel welding, it can also be used for welding stainless steel and nickel-based alloy or carbon steel.