Investigation of Friction Stir-Welded B₄C Particles-Reinforced Copper Joint: Mechanical, Fatigue, and Metallurgical Properties

Table 4

Mechanical properties of the FSW welds.

Weld designation	Tensile strength (MPa)	% of elongation	Yield strength (MPa)	Maximum strain (%)
C-C	168	17	138	26
C-C1	179	27	149	30
C-C2	181	35	157	34
C-C3	203	44	177	37
C-C4	183	38	161	32