Welding Copper And Stainless Steel. Moreover wide differences in both melting point and thermal expansion coefficient of the two materials make it. The one u already welded try to wire brush it with a stainles steel brush clean.
Ad Buy the most assured products with the most preferential price and the most efficient way. The melting point C specific heat calgdegC and thermal conductivity calcmsecdegC of copper and stainless steel are 1084 009 20 C 094 20 C and 1400 0118 20 C 0035 20 C respectively. The stainless needs a pipe cutter youll find them on a pipe threading machine do not try and use a.
I have someone hold a gas line on the back of weld about 5-10 psi.
The short answer is Yes they can be welded together but its extremely difficult and offers very little structural strength. Microstructural Evaluation of Laser Welded Copper-Stainless Steel Welds. U can use an old nozzle with some steelwool to spread gas evenly hold the gas on the heated area red. Good quality timely delivery reasonable price thoughtful service is business purposes.