Mild Steel Plate (Sn plating) + Brass

Weldability of the material and electrode material (guideline)

Weldability No good
Upper Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Lower Electrode Cu30%-W70% (Equivalent to RWMA-11)
Special Note Clean electrode generates no stick.

Physical Property

Fe(Sn) Mild Steel Plate (Sn plating)
(Sn) Melting Point 232℃
(Sn) Electrical Resistivity 12.8×10-8Ω・m
(Sn) Thermal Conductivity 66.6 W/(m・K)
(Fe) Melting Point 1535℃
(Fe) Electrical Resistivity 9.7×10-8Ω・m
(Fe) Thermal Conductivity 80.2 W/(m・K)
Bs Brass
Melting Point ≈920℃
Electrical Resistivity (3.2~5)×10-8Ω・m
Thermal Conductivity ≈124 W/(m・K)