GEN 413 Overview
GEN 413 is used for welding 70â30, 80â20 and 90â10 copper nickel alloys. It can also be used for dissimilar
joining applications such as copperânickel alloys to nickel alloys. GEN 413 is occasionally used for overlay on
carbon steel after applying a layer of ERNiâ1.
ComposiciĂłn quĂmica de AWS (tĂpica)
| %Ni | %Cu | %Fe | %Pb | %Mn |
|---|---|---|---|---|
| 29.0 â 32.0 30.91 |
Movimiento rĂĄpido del ojo. 67.2 |
0.40 â 0.75 0.55 |
0.02 max 0.005 |
1.0 max 0.78 |
| %Si | %P | %Ti | Total Otros |
|---|---|---|---|
| 0.25 max 0.025 |
0.02 max 0.0015 |
0.20 â 0.50 0.40 |
0.50 max |
Propiedades mecĂĄnicas tĂpicas del metal de soldadura
| Fuerza de TensiĂłn | 52,500 psi | 362 MPa |
| LĂmite elĂĄstico | 21,000 psi | 145 MPa |
| Elongation (min.) | 30% |
Typical Welding Parameters
| Proceso | Diameter | Voltage | Amperage | Gas/Flux |
|---|---|---|---|---|
| TIG (GTAW) | 1/16â (1.6 mm) | 14 â 18 | 90 â 130 | 100% Ar |
| 3/32â (2.4 mm) | 15 â 20 | 125 â 175 | 100% Ar | |
| 1/8â (3.2 mm) | 15 â 20 | 150 â 220 | Â | |
| MIG (GMAW) | .035â (0.9 mm) | 26 â 29 | 150 â 190 | 98% Ar â 2% O2 |
| .045â (1.1 mm) | 28 â 32 | 180 â 220 | 98% Ar â 2% O2 | |
| Sub Arc (SAW) | .093â (2.4 mm) | 28 â 30 | 275 – 350 | Â |
| .125â (3.2 mm) | 29 â 32 | 350 â 450 | Â |