Stainless 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 Possible to weld under a special condition.

Physical Property

SUS Stainless Steel
(Ni) Melting Point ≈1449℃
Electrical Resistivity 72×10-8Ω・m
Thermal Conductivity ≈16.7 W/(m・K)
Cu-Ni Cupronickel
Melting Point ≈1150℃
Electrical Resistivity (15~50)×10-8Ω・m
Thermal Conductivity ≈43 W/(m・K)