Nickel Alloy (ex.Monel Metal) + Copper

Weldability of the material and electrode material (guideline)

Weldability No good
Upper Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Lower Electrode W100% (Equivalent to RWMA-13)
Mo100%
Special Note  

Physical Property

Ni alloy Nickel Alloy (ex.Monel Metal)
Melting Point ≈1430℃
Electrical Resistivity 63.5×10-8Ω・m
Thermal Conductivity ≈14.6 W/(m・K)
Cu Copper
Melting Point 1084℃
Electrical Resistivity 1.7×10-8Ω・m
Thermal Conductivity 401 W/(m・K)