Welding Brass With Mig. You will also need to use the right filler wire to ensure you get the closest possible color match. I am a ticketed MIG welder learning to TIG on the job.
I am curious to know the best results I can get from my Lincoln aspect 375 as it is a new machine. Mig welding wire for Brass Copper-Zinc Welding Brass is oft the case when rebuilding wornout or damaged ship propellers this material is often called Manganese bronze in practice. It uses a continuous solid wire electrode that is heated and fed through a welding gun into the weld pool.
Brass is welded with TIG and MIG welding as SMAW welding gives poor performance.
Overall TIG welding is good as gives good control on weld pool and shallower penetration. That combination allows you to create a base metal that can be heated to a nearly unbearable temperature 200F to 250F to form a strong solder. Then clamp it down cover the hole and weld it shut while letting the brass stick to the hole. Gas Metal Arc Welding Brass and Bronze.