摘要:
A dissimilar joint structure 10 according to the present invention is provided at a first metal member 6 and a second metal member 7 which are made of dissimilar metals to each other. The dissimilar joint structure 10 couples the first metal member 6 and the second metal member 7. An inserting groove 8a is formed at the first metal member 6. The second metal member 11 includes an inserting portion 9 which is able to be inserted into the inserting groove 8a. The first metal member 6 is joined to the inserting portion 9 with the inserting portion 9 inserted into the inserting groove 8a.