GEN 418 Overview
GEN 418 is a nickelâcopper welding wire used for welding of MonelÂź 400, 404 and K500. It can also be used in dissimilar joining applications include nickelâcopper alloys, carbon as well as low alloy steel to Nickel 200. GEN 418 is commonly used in marine applications due to its excellent corrosion resistance against seawater.
ComposiciĂłn quĂmica de AWS (tĂpica)
| %C | %Mn | %Ni | %Ti | %Fe | %Al |
|---|---|---|---|---|---|
| 0.15 max 0.056 |
4.0 max 3.40 |
62.0 â 69.0 64.0 |
1.5 â 3.0 2.1 |
2.5 max 0.23 |
1.25 max 0.19 |
| %Si | %P | %S | %Cu | Total Otros |
|---|---|---|---|---|
| 1.25 max 0.40 |
0.02 max 0.002 |
0.015 max 0.001 |
Movimiento rĂĄpido del ojo. 29.4 |
0.50 max |
Propiedades mecĂĄnicas tĂpicas del metal de soldadura
| Fuerza de TensiĂłn | 76,000 psi | 524 MPa |
| LĂmite elĂĄstico | 50,000 psi | 345 MPa |
| Alargamiento | 34% |
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 | 120 â 170 | 100% Ar | |
| 1/8â (3.2 mm) | 15 â 20 | 150 â 220 | 100% Ar | |
| MIG (GMAW) | .035â (0.9 mm) | 26 â 29 | 150 â 200 | 75% Ar â 25% He |
| .045â (1.1 mm) | 28 â 32 | 180 â 220 | 75% Ar â 25% He | |
| Sub Arc (SAW) | .093â (2.4 mm) | 32 â 35 | 300 â 350 | |
| .125â (3.2 mm) | 32 â 35 | 400 â 550 |