Published 07/03/2025 at 1063 × 228 in A combined full-field imaging and metallography approach to assess the local properties of friction stir welded (FSW) copper-stainless steel joints Fig. 1 Macrostructure along a transverse section of the friction stir welded Cu-SS joint Fig. 1 Macrostructure along a transverse section of the friction stir welded Cu-SS joint