Can you weld 4130 with a MIG?
Can you weld 4130 with a MIG? 4130 chrome-moly can be welded with the TIG or MIG process. 4130 filler metal is typically used for applications where the weld will be heat treated. Due to its higher hardness and reduced elongation, it’s not recommended for sporting applications such as experimental airplanes, race cars frames, and […]