| 摘要 |
A golf club having a sufficiently high strength in a welded portion even if a material that should avoid heat treatment is used. A reinforcing plate 21 is provided in a portion where a face member 16 is welded to a sole 4 of a head 1. Even if Ti15-5-3 whose toughness is lowered due to changes in tissues caused by welding heat, sufficiently high strength can be obtained in the welded portion.
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