Published 07/03/2025 at 854 × 481 in A combined full-field imaging and metallography approach to assess the local properties of friction stir welded (FSW) copper-stainless steel joints Fig. 3 Microstructures at different zones of the friction stir welded Cu-SS Joint Future work: Fig. 3 Microstructures at different zones of the friction stir welded Cu-SS Joint Future work: