Copper-Nickel Welding Alloy

Copper-Nickel Welding Alloy

Especially good for seawater corrosion resistance. Particularly suitable for the joining and overlay welding of copper nickel such as machinery,desalting of seawater,ship-building,oil refinery, and food processing industries.

Standard Alloy Chemical Composition(%) Melting Range
Solidus Liquidus
BS EN14640 CuNi10 Cu:Bal.  Fe:0.5-2.0 Mn:0.5-1.5 Ni:9.0-11.0 Si:0.2 Ti:0.1-0.5  Other:0.5 1100℃ 1145℃
AWS A5.7
BS EN14640
ERCuNi
CuNi30
Cu:Bal.  Fe:0.4-0.75 Mn:1.0 Ni:29.0-32.0 Si:0.25 Ti:0.2-0.5  Other:0.5 1180℃ 1240℃

Shapes:

Rods φ1.6-4.0mm      Length: 200-1000mm
Wires  Spools:φ0.6-1.6mm     Coils: 0.6-4.0mm