ERNiCu-7
ERNiCu-7 is used for GMAW, GTAW and SAW welding of Monel 400 and Monel K500. It is also suitable for welding Monel 400 with copper-nickel alloys and carbon steel.
ERNiCu-7 forms a weld metal with high strength properties similar to Monel 400. Has good resistance to seawater and reducing acids.
ERNiCu-7
Product Description:
ERNiCu-7 is used for GMAW, GTAW and SAW welding of Monel 400 and Monel K500. It is also suitable for welding Monel 400 with copper-nickel alloys and carbon steel.
ERNiCu-7 forms a weld metal with high strength properties similar to Monel 400. Has good resistance to seawater and reducing acids.
Physical properties:
Density: 8.8g/cm³
Melting point: 1350 °C
Extreme chemical composition:
C | Mn | Fe | P | S | Si | Cu | Ni | Al | Ti | Other |
0.15max | 4.0max | 2.5max | 0.02max | 0.015max | 1.25max | 27-34 | 62.0-69.0 | 1.25max | 1.5-3.00 | 0.50max |
characteristic:
The weld metal formed with ERNiCu-7 welding wire has similar properties to MONEL 400 alloy - high strength and strong corrosion resistance in a variety of media, including seawater, salts and reducing acids. etc.
Application:
MIDALLOY ERNiCu-7 is used for joining base materials such as UNS number N04400, number N04405, and number N05500. This includes ASTM grades such as B127, B163, B164, B165, and B564.
• This alloy can also be used for dissimilar welding applications using various nickel-copper alloys to nickel 200 and copper-nickel alloys.
• This alloy can be used to overlay over carbon steel, provided a buffer layer of ERNi-1 is used for the first layer
Form:
Straight Rods (TIG)-mm: 1.2-3.2
Spooled Wire (MIG)-mm: 0.8-1.2