The Effects of Gallium Additions on Microstructures and Thermal and Mechanical Properties of Sn-9Zn Solder Alloys

Table 3

The mechanical properties of the Sn-37Pb and Sn-9Zn-𝑥Ga solder alloys.

Solder alloys	Tensile strength (MPa)	Elongation (%)	Fracture pattern	Reference
Sn-37Pb	55.0	37.5	Dimple	[28]
Sn-9Zn	78.1	41.5	Dimple	This study
Sn-9Zn-0.25Ga	78.4	41.0	Dimple	This study
Sn-9Zn-0.50Ga	78.3	40.5	Dimple	This study
Sn-9Zn-0.75Ga	78.5	36.2	Dimple	This study
Sn-9Zn-1.00Ga	72.2	17.5	Cleavage + dimple	This study