Originally Posted by Strong Bad
Plenty of pics of homebrew pipe fab projects:
Hey it was cheep so I'll use this stuff:
Just getting warmed up!
NO!... You're already giving me a headache, please stop now.
IIRC, isn't work hardening a problem with pipe? It's been a while since I studied up on it, but it seems I remember reading that pipe will harden and eventual fracture under repeated loading/vibration.