Alloy 67 description:
Key Features:
For welding of 70/30, 80/20 and 90/10 copper-nickel alloys.
Can be used for MIG overlay on steel after a first layer with Nickel 208.
Dissimilar welding applications include joining copper-nickel alloys to Nickel 200 or nickel-copper alloys.
Conformances:
AWS/ASME Spec 5.7
AWS Class ERCuNi
UNS C71581