H2

Steel + Aluminium

Guideline of the Weldability of the Material and Electrode Material

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.

Generating a stick instead of a nugget.

Physcial Property

Fe (steel)
Steel
Melting Point 1535°C
Electrical Resistivity 9.7x10-8Ω•m
Thermal Conductivity 80.2 W/(m•K)

 

AI
Aluminium
Melting Point 660°C
Electrical Resistivity 2.7x10-8Ω•m
Thermal Conductivity 237 W/(m•K)