> On Jun 29, 2015, at 16:09, Matthew Groves  wrote:
> 
> I believe that springs are high on the list of things easy to damage by
hydrogen embrittlement. This was possibly the origin of the question.

What, I should be keeping up with threads before replying? ;) Yeah, the spring
steel embrittlement problem is why I continue to use WD and sandpaper to clean
saws. Maybe it's superstition on my part, but…

Adam