KCu-70 Stick Electrode

Description

KCu-70
For butt or over-lap welding in Cu-Ni alloy (70%Cu-30%Ni, 80%Cu-20%Ni)

Classification


Application and Features 

• For direct current welding electrodes, featuring excellent weldability and workability
• Exhibits good resistance to seawater corrosion
• Suitable for welding copper-nickel alloys, such as 70%Cu–30%Ni, 80%Cu–20%Ni, as well as for cladding and joining copper-nickel alloys
• Applicable to the welding of seawater desalination equipment, seawater treatment systems, evaporators, and condensers

Welding Position

Welding Instruction

• For drying conditions, please refer to the re-drying instructions for welding electrodes and submerged arc welding flux
• For other information, please refer to the welding precautions for copper and copper-base alloys

Application
- Applicable to the welding of seawater desalination equipment, seawater treatment systems, evaporators, and condensers

Typical Chemical Composition of Weld Metal (wt%)


Typical Mechanical Properties of Weld Metal


Size and Suggested Operating Range (DC+)

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