Nicke + Cupronickel

Weldability of the material and electrode material (guideline)

Weldability Good
Upper Electrode Cu30%-W70% (Equivalent to RWMA-11)
Lower Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Special Note  

Physical Property

Ni Nickel
Melting Point 1455℃
Electrical Resistivity 6.8×10-8Ω・m
Thermal Conductivity 90.7 W/(m・K)
Cu-Ni Cupronickel
Melting Point ≈1150℃
Electrical Resistivity (15~50)×10-8Ω・m
Thermal Conductivity ≈43 W/(m・K)