An object of the present invention is to increase the life of a mold when manufacturing a molding by a semimolten die casting method or a semisolid die casting method. The mold comprises a first groove part and a second groove part. The first groove part extends with a constant length or a constant width from a center part to an outer circumferential part. The second groove part extends from a terminal end of the first groove part on the outer circumferential part side and merges with any portion of the first groove part.
