Microstructural and Mechanical Behaviors of Friction Stir Welded Dissimilar AA6082-AA7075 Joints

Table 6

Mechanical behaviors of welded joints.

Sample no.	Hardness in Hv 100 gm	Ultimate tensile strength (MPa)	Yield strength (MPa)	% of elongation in 50 mm
1	127	143	132	22.5
2	102	125	121	12.04
3	121	154	112	18
4	115	131	108	23
5	135	189	121	22.05
6	145	191	132	23.5
7	105	144	127	14.05
8	116	162	98	19.8