How To Weld With Brass. It is essential that the zinc content is known before attempting to weld brass because zinc has a much lower melting point than copper. Apply Flux to Your Brass Pieces Flux cleans the metal and acts like a glue to hold the pieces together for soldering.
Ideally you should be able to weld brass with soldering MIG or TIG welding tools. Use oxyacetylene to weld brass in most cases. We suggest that when you MIG weld use a stitch welding technique to be able to regulate the heat input.
Yes you can MIG weld brass provided you use an Argon and Carbon dioxide mixture as shielding gas.
If you are interested in taking up welding brass with TIG keep reading this article. To get started welding brass metals with the TIG process you will need to learn the basics of welding learn about metal melting properties gather your materials join a class or community of welders then practice your precision. To weld brass you must use a good welding helmet with a shield and shield for the arc type of the electrode. Working with copper brass or steel requires soldering the alloy with a phosphorus flux.