Nickel + Stainless Steel

Weldability of the material and electrode material (guideline)

Weldability Acceptable
Upper Electrode Cu-Ni-Be (Equivalent to RWMA-3)
Lower Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Special Note Pay attention on polarity.

Physical Property

Ni Nickel
Melting Point 1455℃
Electrical Resistivity 6.8×10-8Ω・m
Thermal Conductivity 90.7 W/(m・K)
SUS Stainless Steel
(Ni) Melting Point ≈1449℃
Electrical Resistivity 72×10-8Ω・m
Thermal Conductivity ≈16.7 W/(m・K)