Steel + Cupronickel

Weldability of the material and electrode material (guideline)

Weldability No good
Upper Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Lower Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Special Note Not enough welding strength.

Physical Property

Fe(steel) Steel
Melting Point 1535℃
Electrical Resistivity 9.7×10-8Ω・m
Thermal Conductivity 80.2 W/(m・K)
Cu-Ni Cupronickel
Melting Point ≈1150℃
Electrical Resistivity (15~50)×10-8Ω・m
Thermal Conductivity ≈43 W/(m・K)