Aluminium Alloy (ex. Duralumin) + Aluminium

Weldability of the material and electrode material (guideline)

Weldability Good
Upper Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Lower Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Special Note Having enough welding strength.

Physical Property

Al alloy Aluminium Alloy (ex. Duralumin)
Melting Point ≈630℃
Electrical Resistivity 78×10-8Ω・m
Thermal Conductivity ≈225 W/(m・K)
Al Aluminium
Melting Point 660℃
Electrical Resistivity 2.7×10-8Ω・m
Thermal Conductivity 237 W/(m・K)