Quote Originally Posted by Sheen View Post
Any way to harden up shaped (3d) copper elements after soldering? Or is it best to not to solder them in the first place? Had noticed some of my items were very bendy. Definitely going to try easy solder and see if it helps.
No, copper is extremely soft once annealed. If you can't harden it by forging, or twisting, you can try just using a thicker gauge and as you say an extra easy solder. Dennis