See also "hydrogen embrittlement" http://en.wikipedia.org/wiki/Hydrogen_embrittlement http://en.wikipedia.org/wiki/Hydrogen_embrittlement Many materials you mi

See also "hydrogen embrittlement" http://en.wikipedia.org/wiki/Hydrogen_embrittlement http://en.wikipedia.org/wiki/Hydrogen_embrittlement Many materials you might select to carry hydrogen are weakened by it.