Welding Exhaust With Coat Hanger. I cant maintain an arc very well but they do melt into the pool easily. If you use mapp there are some actual brazing rods which you can use will be in the same section at the store.
Another requirement necessary to welding with a car battery and a coat hanger is the coat hanger itself. Anytime I join 2 pieces of copper tube I use. - Yes I have done itand will do it again if necessary.
Welding rusty exhaust pipes with coat hangers would work just a little harder.
Coat hanger Rods Probably lots of welds have been made with coat hangers as filler rod I know I used plenty in the fifties going to school and money was tight. Another requirement necessary to welding with a car battery and a coat hanger is the coat hanger itself. I have an exhaust hanger as shown below which basically supports the muffler. Coat hanger or welding rod- it is closer to the thickness of.