Neil I wouldn't use the chromed ones for a driver. These will be very prone to sagging and possibly broken leaves due to the chroming process. These would have been for a show car originally and are not really any good for everyday use.
Ken
Kens right chroming causes Hydrogen Embrittlement on forged and spring steel .......FC427.......
Hydrogen embrittlement rates of various plating processes. It is easily imaginable that possibilities of hydrogen embrittlement exists for electroplating processes, which uses the work piece as a cathode electrode for the electrolysis. However, non-electrolysis process such as electroless nickel plating could also cause hydrogen embrittlement as well. Here, the hydrogen generation is thought to be caused by reducing agents used in place of the direct current used for electro-plating.
Also, in chrome plating where non dissolving anodes such as lead and graphite are used, unlike other plating processes where dissolving anodes (zinc, nickel, etc.), vigorous electrolysis of water takes place during redox of chromate ions dissolved in the plating bath in order to obtain the chromium metal. This vigorous electrolysis causes hydrogen generati